WARNING: BREAKING: rlgl module redesign -WIP-

 - Some rlgl functions have been moved to core
 - Some functions have been made internal to rlgl
 - rlgl functions prefixed with rl*()

examples/shaders/shaders_hot_reloading.c

@@ -13,6 +13,7 @@
 ********************************************************************************************/
 
 #include "raylib.h"
+#include "rlgl.h"
 
 #include <time.h>       // Required for: localtime(), asctime()
 
@@ -76,7 +77,7 @@ int main(void)
                 // Try reloading updated shader
                 Shader updatedShader = LoadShader(0, TextFormat(fragShaderFileName, GLSL_VERSION));
                 
-                if (updatedShader.id != GetShaderDefault().id)      // It was correctly loaded
+                if (updatedShader.id != rlGetShaderDefault().id)      // It was correctly loaded
                 {
                     UnloadShader(shader);
                     shader = updatedShader;

src/core.c

@@ -760,7 +760,7 @@ void InitWindow(int width, int height, const char *title)
     LoadFontDefault();
     Rectangle rec = GetFontDefault().recs[95];
     // NOTE: We setup a 1px padding on char rectangle to avoid pixel bleeding on MSAA filtering
-    SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2 });
+    rlSetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2 });
 #endif
 #if defined(PLATFORM_DESKTOP)
     if ((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0)
@@ -1837,7 +1837,7 @@ void EndDrawing(void)
     }
 #endif
 
-    rlglDraw();                     // Draw Buffers (Only OpenGL 3+ and ES2)
+    rlDrawRenderBatchActive();      // Update and draw internal render batch
 
 #if defined(SUPPORT_GIF_RECORDING)
     #define GIF_RECORD_FRAMERATE    10
@@ -1854,7 +1854,7 @@ void EndDrawing(void)
             unsigned char *screenData = rlReadScreenPixels(CORE.Window.screen.width, CORE.Window.screen.height);
             msf_gif_frame(&gifState, screenData, 10, 16, CORE.Window.screen.width*4);
 
-            RL_FREE(screenData);   // Free image data
+            RL_FREE(screenData);    // Free image data
         }
 
         if (((gifFramesCounter/15)%2) == 1)
@@ -1863,7 +1863,7 @@ void EndDrawing(void)
             DrawText("RECORDING", 50, CORE.Window.screen.height - 25, 10, MAROON);
         }
 
-        rlglDraw();                 // Draw RECORDING message
+        rlDrawRenderBatchActive();  // Update and draw internal render batch
     }
 #endif
 
@@ -1894,9 +1894,9 @@ void EndDrawing(void)
 // Initialize 2D mode with custom camera (2D)
 void BeginMode2D(Camera2D camera)
 {
-    rlglDraw();                         // Draw Buffers (Only OpenGL 3+ and ES2)
+    rlDrawRenderBatchActive();      // Update and draw internal render batch
 
-    rlLoadIdentity();                   // Reset current matrix (modelview)
+    rlLoadIdentity();               // Reset current matrix (modelview)
 
     // Apply 2d camera transformation to modelview
     rlMultMatrixf(MatrixToFloat(GetCameraMatrix2D(camera)));
@@ -1908,20 +1908,20 @@ void BeginMode2D(Camera2D camera)
 // Ends 2D mode with custom camera
 void EndMode2D(void)
 {
-    rlglDraw();                         // Draw Buffers (Only OpenGL 3+ and ES2)
+    rlDrawRenderBatchActive();      // Update and draw internal render batch
 
-    rlLoadIdentity();                   // Reset current matrix (modelview)
+    rlLoadIdentity();               // Reset current matrix (modelview)
     rlMultMatrixf(MatrixToFloat(CORE.Window.screenScale)); // Apply screen scaling if required
 }
 
 // Initializes 3D mode with custom camera (3D)
 void BeginMode3D(Camera3D camera)
 {
-    rlglDraw();                         // Draw Buffers (Only OpenGL 3+ and ES2)
+    rlDrawRenderBatchActive();      // Update and draw internal render batch
 
-    rlMatrixMode(RL_PROJECTION);        // Switch to projection matrix
-    rlPushMatrix();                     // Save previous matrix, which contains the settings for the 2d ortho projection
-    rlLoadIdentity();                   // Reset current matrix (projection)
+    rlMatrixMode(RL_PROJECTION);    // Switch to projection matrix
+    rlPushMatrix();                 // Save previous matrix, which contains the settings for the 2d ortho projection
+    rlLoadIdentity();               // Reset current matrix (projection)
 
     float aspect = (float)CORE.Window.currentFbo.width/(float)CORE.Window.currentFbo.height;
 
@@ -1943,53 +1943,53 @@ void BeginMode3D(Camera3D camera)
         rlOrtho(-right, right, -top,top, RL_CULL_DISTANCE_NEAR, RL_CULL_DISTANCE_FAR);
     }
 
-    rlMatrixMode(RL_MODELVIEW);         // Switch back to modelview matrix
-    rlLoadIdentity();                   // Reset current matrix (modelview)
+    rlMatrixMode(RL_MODELVIEW);     // Switch back to modelview matrix
+    rlLoadIdentity();               // Reset current matrix (modelview)
 
     // Setup Camera view
     Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up);
     rlMultMatrixf(MatrixToFloat(matView));      // Multiply modelview matrix by view matrix (camera)
 
-    rlEnableDepthTest();                // Enable DEPTH_TEST for 3D
+    rlEnableDepthTest();            // Enable DEPTH_TEST for 3D
 }
 
 // Ends 3D mode and returns to default 2D orthographic mode
 void EndMode3D(void)
 {
-    rlglDraw();                         // Process internal buffers (update + draw)
+    rlDrawRenderBatchActive();      // Update and draw internal render batch
 
-    rlMatrixMode(RL_PROJECTION);        // Switch to projection matrix
-    rlPopMatrix();                      // Restore previous matrix (projection) from matrix stack
+    rlMatrixMode(RL_PROJECTION);    // Switch to projection matrix
+    rlPopMatrix();                  // Restore previous matrix (projection) from matrix stack
 
-    rlMatrixMode(RL_MODELVIEW);         // Switch back to modelview matrix
-    rlLoadIdentity();                   // Reset current matrix (modelview)
+    rlMatrixMode(RL_MODELVIEW);     // Switch back to modelview matrix
+    rlLoadIdentity();               // Reset current matrix (modelview)
 
     rlMultMatrixf(MatrixToFloat(CORE.Window.screenScale)); // Apply screen scaling if required
 
-    rlDisableDepthTest();               // Disable DEPTH_TEST for 2D
+    rlDisableDepthTest();           // Disable DEPTH_TEST for 2D
 }
 
 // Initializes render texture for drawing
 void BeginTextureMode(RenderTexture2D target)
 {
-    rlglDraw();                         // Draw Buffers (Only OpenGL 3+ and ES2)
+    rlDrawRenderBatchActive();      // Update and draw internal render batch
 
-    rlEnableFramebuffer(target.id);     // Enable render target
+    rlEnableFramebuffer(target.id); // Enable render target
 
     // Set viewport to framebuffer size
     rlViewport(0, 0, target.texture.width, target.texture.height);
 
-    rlMatrixMode(RL_PROJECTION);        // Switch to projection matrix
-    rlLoadIdentity();                   // Reset current matrix (projection)
+    rlMatrixMode(RL_PROJECTION);    // Switch to projection matrix
+    rlLoadIdentity();               // Reset current matrix (projection)
 
     // Set orthographic projection to current framebuffer size
     // NOTE: Configured top-left corner as (0, 0)
     rlOrtho(0, target.texture.width, target.texture.height, 0, 0.0f, 1.0f);
 
-    rlMatrixMode(RL_MODELVIEW);         // Switch back to modelview matrix
-    rlLoadIdentity();                   // Reset current matrix (modelview)
+    rlMatrixMode(RL_MODELVIEW);     // Switch back to modelview matrix
+    rlLoadIdentity();               // Reset current matrix (modelview)
 
-    //rlScalef(0.0f, -1.0f, 0.0f);      // Flip Y-drawing (?)
+    //rlScalef(0.0f, -1.0f, 0.0f);  // Flip Y-drawing (?)
 
     // Setup current width/height for proper aspect ratio
     // calculation when using BeginMode3D()
@@ -2000,9 +2000,9 @@ void BeginTextureMode(RenderTexture2D target)
 // Ends drawing to render texture
 void EndTextureMode(void)
 {
-    rlglDraw();                 // Draw Buffers (Only OpenGL 3+ and ES2)
+    rlDrawRenderBatchActive();      // Update and draw internal render batch
 
-    rlDisableFramebuffer();     // Disable render target (fbo)
+    rlDisableFramebuffer();         // Disable render target (fbo)
 
     // Set viewport to default framebuffer size
     SetupViewport(CORE.Window.render.width, CORE.Window.render.height);
@@ -2012,6 +2012,121 @@ void EndTextureMode(void)
     CORE.Window.currentFbo.height = CORE.Window.screen.height;
 }
 
+// Load shader from files and bind default locations
+// NOTE: If shader string is NULL, using default vertex/fragment shaders
+Shader LoadShader(const char *vsFileName, const char *fsFileName)
+{
+    Shader shader = { 0 };
+    shader.locs = (int *)RL_CALLOC(MAX_SHADER_LOCATIONS, sizeof(int));
+
+    // NOTE: All locations must be reseted to -1 (no location)
+    for (int i = 0; i < MAX_SHADER_LOCATIONS; i++) shader.locs[i] = -1;
+
+    char *vShaderStr = NULL;
+    char *fShaderStr = NULL;
+
+    if (vsFileName != NULL) vShaderStr = LoadFileText(vsFileName);
+    if (fsFileName != NULL) fShaderStr = LoadFileText(fsFileName);
+
+    shader.id = rlLoadShaderCode(vShaderStr, fShaderStr);
+
+    if (vShaderStr != NULL) RL_FREE(vShaderStr);
+    if (fShaderStr != NULL) RL_FREE(fShaderStr);
+    
+    // After shader loading, we TRY to set default location names
+    if (shader.id > 0) SetShaderDefaultLocations(&shader);
+
+    return shader;
+}
+
+// Unload shader from GPU memory (VRAM)
+void UnloadShader(Shader shader)
+{
+    if (shader.id != rlGetShaderDefault().id)
+    {
+        rlUnloadShaderProgram(shader.id);
+        RL_FREE(shader.locs);
+
+        TRACELOG(LOG_INFO, "SHADER: [ID %i] Unloaded shader program data from VRAM (GPU)", shader.id);
+    }
+}
+
+// Begin custom shader mode
+void BeginShaderMode(Shader shader)
+{
+    rlSetShaderCurrent(shader);
+}
+
+// End custom shader mode (returns to default shader)
+void EndShaderMode(void)
+{
+    BeginShaderMode(rlGetShaderDefault());
+}
+
+// Get shader uniform location
+int GetShaderLocation(Shader shader, const char *uniformName)
+{
+    int location = rlGetLocationUniform(shader.id, uniformName);
+
+    if (location == -1) TRACELOG(LOG_WARNING, "SHADER: [ID %i] Failed to find shader uniform: %s", shader.id, uniformName);
+    else TRACELOG(LOG_INFO, "SHADER: [ID %i] Shader uniform (%s) set at location: %i", shader.id, uniformName, location);
+    
+    return location;
+}
+
+// Get shader attribute location
+int GetShaderLocationAttrib(Shader shader, const char *attribName)
+{
+    int location = rlGetLocationAttrib(shader.id, attribName);
+
+    if (location == -1) TRACELOG(LOG_WARNING, "SHADER: [ID %i] Failed to find shader attribute: %s", shader.id, attribName);
+    else TRACELOG(LOG_INFO, "SHADER: [ID %i] Shader attribute (%s) set at location: %i", shader.id, attribName, location);
+
+    return location;
+}
+
+// Set shader uniform value
+void SetShaderValue(Shader shader, int locIndex, const void *value, int uniformType)
+{
+    SetShaderValueV(shader, locIndex, value, uniformType, 1);
+}
+
+// Set shader uniform value vector
+void SetShaderValueV(Shader shader, int locIndex, const void *value, int uniformType, int count)
+{
+    rlEnableShader(shader.id);
+    rlSetUniform(locIndex, value, uniformType, count);
+    //rlDisableShader();      // Avoid reseting current shader program, in case other uniforms are set
+}
+
+// Set shader uniform value (matrix 4x4)
+void SetShaderValueMatrix(Shader shader, int locIndex, Matrix mat)
+{
+    rlEnableShader(shader.id);
+    rlSetUniformMatrix(locIndex, mat);
+    //rlDisableShader();
+}
+
+// Set shader uniform value for texture
+void SetShaderValueTexture(Shader shader, int locIndex, Texture2D texture)
+{
+    rlEnableShader(shader.id);
+    rlSetUniformSampler(locIndex, texture);
+    //rlDisableShader();
+}
+
+// Begin blending mode (alpha, additive, multiplied)
+// NOTE: Only 3 blending modes supported, default blend mode is alpha
+void BeginBlendMode(int mode)
+{
+    rlSetBlendMode(mode);
+}
+
+// End blending mode (reset to default: alpha blending)
+void EndBlendMode(void)
+{
+    rlSetBlendMode(BLEND_ALPHA);
+}
 
 #if defined(SUPPORT_VR_SIMULATOR)
 // Init VR simulator for selected device parameters
@@ -2143,9 +2258,9 @@ void EndVrDrawing(void)
         rlDisableFramebuffer();         // Unbind current framebuffer
 
         // Reset viewport and default projection-modelview matrices
-        rlViewport(0, 0, RLGL.State.framebufferWidth, RLGL.State.framebufferHeight);
-        SetMatrixProjection(MatrixOrtho(0.0, RLGL.State.framebufferWidth, RLGL.State.framebufferHeight, 0.0, 0.0, 1.0));
-        SetMatrixModelview(MatrixIdentity());
+        rlViewport(0, 0, GetScreenWidth(), GetScreenHeight());
+        rlSetMatrixProjection(MatrixOrtho(0.0, GetScreenWidth(), GetScreenHeight(), 0.0, 0.0, 1.0));
+        rlSetMatrixModelview(MatrixIdentity());
 
         rlDisableDepthTest();
     }
@@ -2157,7 +2272,7 @@ void EndVrDrawing(void)
 // NOTE: Scissor rec refers to bottom-left corner, we change it to upper-left
 void BeginScissorMode(int x, int y, int width, int height)
 {
-    rlglDraw(); // Force drawing elements
+    rlDrawRenderBatchActive();      // Update and draw internal render batch
 
     rlEnableScissorTest();
     rlScissor(x, CORE.Window.currentFbo.height - (y + height), width, height);
@@ -2166,7 +2281,7 @@ void BeginScissorMode(int x, int y, int width, int height)
 // End scissor mode
 void EndScissorMode(void)
 {
-    rlglDraw(); // Force drawing elements
+    rlDrawRenderBatchActive();      // Update and draw internal render batch
     rlDisableScissorTest();
 }
 
@@ -5057,7 +5172,7 @@ static void AndroidCommandCallback(struct android_app *app, int32_t cmd)
                     LoadFontDefault();
                     Rectangle rec = GetFontDefault().recs[95];
                     // NOTE: We setup a 1px padding on char rectangle to avoid pixel bleeding on MSAA filtering
-                    SetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2 });
+                    rlSetShapesTexture(GetFontDefault().texture, (Rectangle){ rec.x + 1, rec.y + 1, rec.width - 2, rec.height - 2 });
                 #endif
 
                     // TODO: GPU assets reload in case of lost focus (lost context)

src/models.c

@@ -131,7 +131,7 @@ static void InitGLTFBones(Model* model, const cgltf_data* data);
 // Draw a line in 3D world space
 void DrawLine3D(Vector3 startPos, Vector3 endPos, Color color)
 {
-    if (rlCheckBufferLimit(2)) rlglDraw();
+    rlCheckRenderBatchLimit(2);
 
     rlBegin(RL_LINES);
         rlColor4ub(color.r, color.g, color.b, color.a);
@@ -143,7 +143,7 @@ void DrawLine3D(Vector3 startPos, Vector3 endPos, Color color)
 // Draw a point in 3D space, actually a small line
 void DrawPoint3D(Vector3 position, Color color)
 {
-    if (rlCheckBufferLimit(2)) rlglDraw();
+    rlCheckRenderBatchLimit(2);
 
     rlPushMatrix();
         rlTranslatef(position.x, position.y, position.z);
@@ -158,7 +158,7 @@ void DrawPoint3D(Vector3 position, Color color)
 // Draw a circle in 3D world space
 void DrawCircle3D(Vector3 center, float radius, Vector3 rotationAxis, float rotationAngle, Color color)
 {
-    if (rlCheckBufferLimit(2*36)) rlglDraw();
+    rlCheckRenderBatchLimit(2*36);
 
     rlPushMatrix();
         rlTranslatef(center.x, center.y, center.z);
@@ -179,7 +179,7 @@ void DrawCircle3D(Vector3 center, float radius, Vector3 rotationAxis, float rota
 // Draw a color-filled triangle (vertex in counter-clockwise order!)
 void DrawTriangle3D(Vector3 v1, Vector3 v2, Vector3 v3, Color color)
 {
-    if (rlCheckBufferLimit(3)) rlglDraw();
+    rlCheckRenderBatchLimit(3);
 
     rlBegin(RL_TRIANGLES);
         rlColor4ub(color.r, color.g, color.b, color.a);
@@ -194,7 +194,7 @@ void DrawTriangleStrip3D(Vector3 *points, int pointsCount, Color color)
 {
     if (pointsCount >= 3)
     {
-        if (rlCheckBufferLimit(3*(pointsCount - 2))) rlglDraw();
+        rlCheckRenderBatchLimit(3*(pointsCount - 2));
 
         rlBegin(RL_TRIANGLES);
             rlColor4ub(color.r, color.g, color.b, color.a);
@@ -226,7 +226,7 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c
     float y = 0.0f;
     float z = 0.0f;
 
-    if (rlCheckBufferLimit(36)) rlglDraw();
+    rlCheckRenderBatchLimit(36);
 
     rlPushMatrix();
         // NOTE: Transformation is applied in inverse order (scale -> rotate -> translate)
@@ -307,7 +307,7 @@ void DrawCubeWires(Vector3 position, float width, float height, float length, Co
     float y = 0.0f;
     float z = 0.0f;
 
-    if (rlCheckBufferLimit(36)) rlglDraw();
+    rlCheckRenderBatchLimit(36);
 
     rlPushMatrix();
         rlTranslatef(position.x, position.y, position.z);
@@ -384,7 +384,7 @@ void DrawCubeTexture(Texture2D texture, Vector3 position, float width, float hei
     float y = position.y;
     float z = position.z;
 
-    if (rlCheckBufferLimit(36)) rlglDraw();
+    rlCheckRenderBatchLimit(36);
 
     rlEnableTexture(texture.id);
 
@@ -448,7 +448,7 @@ void DrawSphere(Vector3 centerPos, float radius, Color color)
 void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color)
 {
     int numVertex = (rings + 2)*slices*6;
-    if (rlCheckBufferLimit(numVertex)) rlglDraw();
+    rlCheckRenderBatchLimit(numVertex);
 
     rlPushMatrix();
         // NOTE: Transformation is applied in inverse order (scale -> translate)
@@ -491,7 +491,7 @@ void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color
 void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slices, Color color)
 {
     int numVertex = (rings + 2)*slices*6;
-    if (rlCheckBufferLimit(numVertex)) rlglDraw();
+    rlCheckRenderBatchLimit(numVertex);
 
     rlPushMatrix();
         // NOTE: Transformation is applied in inverse order (scale -> translate)
@@ -538,7 +538,7 @@ void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float h
     if (sides < 3) sides = 3;
 
     int numVertex = sides*6;
-    if (rlCheckBufferLimit(numVertex)) rlglDraw();
+    rlCheckRenderBatchLimit(numVertex);
 
     rlPushMatrix();
         rlTranslatef(position.x, position.y, position.z);
@@ -597,7 +597,7 @@ void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, fl
     if (sides < 3) sides = 3;
 
     int numVertex = sides*8;
-    if (rlCheckBufferLimit(numVertex)) rlglDraw();
+    rlCheckRenderBatchLimit(numVertex);
 
     rlPushMatrix();
         rlTranslatef(position.x, position.y, position.z);
@@ -626,7 +626,7 @@ void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, fl
 // Draw a plane
 void DrawPlane(Vector3 centerPos, Vector2 size, Color color)
 {
-    if (rlCheckBufferLimit(4)) rlglDraw();
+    rlCheckRenderBatchLimit(4);
 
     // NOTE: Plane is always created on XZ ground
     rlPushMatrix();
@@ -664,7 +664,7 @@ void DrawGrid(int slices, float spacing)
 {
     int halfSlices = slices/2;
 
-    if (rlCheckBufferLimit((slices + 2)*4)) rlglDraw();
+    rlCheckRenderBatchLimit((slices + 2)*4);
 
     rlBegin(RL_LINES);
         for (int i = -halfSlices; i <= halfSlices; i++)
@@ -968,7 +968,7 @@ Material *LoadMaterials(const char *fileName, int *materialCount)
     // Set materials shader to default (DIFFUSE, SPECULAR, NORMAL)
     if (materials != NULL)
     {
-        for (unsigned int i = 0; i < count; i++) materials[i].shader = GetShaderDefault();
+        for (unsigned int i = 0; i < count; i++) materials[i].shader = rlGetShaderDefault();
     }
 
     *materialCount = count;
@@ -981,8 +981,8 @@ Material LoadMaterialDefault(void)
     Material material = { 0 };
     material.maps = (MaterialMap *)RL_CALLOC(MAX_MATERIAL_MAPS, sizeof(MaterialMap));
 
-    material.shader = GetShaderDefault();
-    material.maps[MATERIAL_MAP_DIFFUSE].texture = GetTextureDefault();   // White texture (1x1 pixel)
+    material.shader = rlGetShaderDefault();
+    material.maps[MATERIAL_MAP_DIFFUSE].texture = rlGetTextureDefault();   // White texture (1x1 pixel)
     //material.maps[MATERIAL_MAP_NORMAL].texture;         // NOTE: By default, not set
     //material.maps[MATERIAL_MAP_SPECULAR].texture;       // NOTE: By default, not set
 
@@ -996,12 +996,12 @@ Material LoadMaterialDefault(void)
 void UnloadMaterial(Material material)
 {
     // Unload material shader (avoid unloading default shader, managed by raylib)
-    if (material.shader.id != GetShaderDefault().id) UnloadShader(material.shader);
+    if (material.shader.id != rlGetShaderDefault().id) UnloadShader(material.shader);
 
     // Unload loaded texture maps (avoid unloading default texture, managed by raylib)
     for (int i = 0; i < MAX_MATERIAL_MAPS; i++)
     {
-        if (material.maps[i].texture.id != GetTextureDefault().id) rlUnloadTexture(material.maps[i].texture.id);
+        if (material.maps[i].texture.id != rlGetTextureDefault().id) rlUnloadTexture(material.maps[i].texture.id);
     }
 
     RL_FREE(material.maps);
@@ -2454,7 +2454,7 @@ void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle source, Vector
     Vector3 c = Vector3Add(center, p2);
     Vector3 d = Vector3Subtract(center, p1);
 
-    if (rlCheckBufferLimit(4)) rlglDraw();
+    rlCheckRenderBatchLimit(4);
 
     rlEnableTexture(texture.id);
 
@@ -2894,10 +2894,10 @@ static Model LoadOBJ(const char *fileName)
             // NOTE: Uses default shader, which only supports MATERIAL_MAP_DIFFUSE
             model.materials[m] = LoadMaterialDefault();
 
-            model.materials[m].maps[MATERIAL_MAP_DIFFUSE].texture = GetTextureDefault();     // Get default texture, in case no texture is defined
+            model.materials[m].maps[MATERIAL_MAP_DIFFUSE].texture = rlGetTextureDefault();     // Get default texture, in case no texture is defined
 
             if (materials[m].diffuse_texname != NULL) model.materials[m].maps[MATERIAL_MAP_DIFFUSE].texture = LoadTexture(materials[m].diffuse_texname);  //char *diffuse_texname; // map_Kd
-            else model.materials[m].maps[MATERIAL_MAP_DIFFUSE].texture = GetTextureDefault();
+            else model.materials[m].maps[MATERIAL_MAP_DIFFUSE].texture = rlGetTextureDefault();
 
             model.materials[m].maps[MATERIAL_MAP_DIFFUSE].color = (Color){ (unsigned char)(materials[m].diffuse[0]*255.0f), (unsigned char)(materials[m].diffuse[1]*255.0f), (unsigned char)(materials[m].diffuse[2]*255.0f), 255 }; //float diffuse[3];
             model.materials[m].maps[MATERIAL_MAP_DIFFUSE].value = 0.0f;

src/raylib.h

@@ -1095,6 +1095,18 @@ RLAPI void SetCameraAltControl(int keyAlt);                       // Set camera
 RLAPI void SetCameraSmoothZoomControl(int keySmoothZoom);         // Set camera smooth zoom key to combine with mouse (free camera)
 RLAPI void SetCameraMoveControls(int keyFront, int keyBack, int keyRight, int keyLeft, int keyUp, int keyDown); // Set camera move controls (1st person and 3rd person cameras)
 
+//------------------------------------------------------------------------------------
+// VR Simulator Functions (Module: core)
+//------------------------------------------------------------------------------------
+RLAPI void InitVrSimulator(VrDeviceInfo device);        // Init VR simulator for selected device parameters
+RLAPI void CloseVrSimulator(void);                      // Close VR simulator for current device
+RLAPI bool IsVrSimulatorReady(void);                    // Detect if VR simulator is ready
+RLAPI void UpdateVrTracking(Camera *camera);            // Update VR tracking (position and orientation) and camera
+RLAPI void BeginVrDrawing(RenderTexture2D target);      // Begin VR simulator stereo rendering (using provided fbo)
+RLAPI void EndVrDrawing(void);                          // End VR simulator stereo rendering
+RLAPI VrStereoConfig GetVrConfig(VrDeviceInfo device);  // Get stereo rendering configuration parameters
+
+
 //------------------------------------------------------------------------------------
 // Basic Shapes Drawing Functions (Module: shapes)
 //------------------------------------------------------------------------------------
@@ -1414,51 +1426,21 @@ RLAPI RayHitInfo GetCollisionRayGround(Ray ray, float groundHeight);
 // NOTE: This functions are useless when using OpenGL 1.1
 //------------------------------------------------------------------------------------
 
-// Shader loading/unloading functions
+// Shading begin/end functions
+RLAPI void BeginShaderMode(Shader shader);                                // Begin custom shader drawing
+RLAPI void EndShaderMode(void);                                           // End custom shader drawing (use default shader)
+RLAPI void BeginBlendMode(int mode);                                      // Begin blending mode (alpha, additive, multiplied)
+RLAPI void EndBlendMode(void);                                            // End blending mode (reset to default: alpha blending)
+
+// Shader management functions
 RLAPI Shader LoadShader(const char *vsFileName, const char *fsFileName);  // Load shader from files and bind default locations
-RLAPI Shader LoadShaderCode(const char *vsCode, const char *fsCode);      // Load shader from code strings and bind default locations
 RLAPI void UnloadShader(Shader shader);                                   // Unload shader from GPU memory (VRAM)
-
-RLAPI Shader GetShaderDefault(void);                                      // Get default shader
-RLAPI Texture2D GetTextureDefault(void);                                  // Get default texture
-RLAPI Texture2D GetShapesTexture(void);                                   // Get texture to draw shapes
-RLAPI Rectangle GetShapesTextureRec(void);                                // Get texture rectangle to draw shapes
-RLAPI void SetShapesTexture(Texture2D texture, Rectangle source);         // Define default texture used to draw shapes
-
-// Shader configuration functions
 RLAPI int GetShaderLocation(Shader shader, const char *uniformName);      // Get shader uniform location
 RLAPI int GetShaderLocationAttrib(Shader shader, const char *attribName); // Get shader attribute location
 RLAPI void SetShaderValue(Shader shader, int locIndex, const void *value, int uniformType);               // Set shader uniform value
 RLAPI void SetShaderValueV(Shader shader, int locIndex, const void *value, int uniformType, int count);   // Set shader uniform value vector
 RLAPI void SetShaderValueMatrix(Shader shader, int locIndex, Matrix mat);         // Set shader uniform value (matrix 4x4)
 RLAPI void SetShaderValueTexture(Shader shader, int locIndex, Texture2D texture); // Set shader uniform value for texture
-RLAPI void SetMatrixProjection(Matrix proj);                              // Set a custom projection matrix (replaces internal projection matrix)
-RLAPI void SetMatrixModelview(Matrix view);                               // Set a custom modelview matrix (replaces internal modelview matrix)
-RLAPI Matrix GetMatrixModelview(void);                                    // Get internal modelview matrix
-RLAPI Matrix GetMatrixProjection(void);                                   // Get internal projection matrix
-
-// Texture maps generation (PBR)
-// NOTE: Required shaders should be provided
-RLAPI TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, int format); // Generate cubemap texture from 2D panorama texture
-RLAPI TextureCubemap GenTextureIrradiance(Shader shader, TextureCubemap cubemap, int size);      // Generate irradiance texture using cubemap data
-RLAPI TextureCubemap GenTexturePrefilter(Shader shader, TextureCubemap cubemap, int size);       // Generate prefilter texture using cubemap data
-RLAPI Texture2D GenTextureBRDF(Shader shader, int size);                  // Generate BRDF texture
-
-// Shading begin/end functions
-RLAPI void BeginShaderMode(Shader shader);                                // Begin custom shader drawing
-RLAPI void EndShaderMode(void);                                           // End custom shader drawing (use default shader)
-RLAPI void BeginBlendMode(int mode);                                      // Begin blending mode (alpha, additive, multiplied)
-RLAPI void EndBlendMode(void);                                            // End blending mode (reset to default: alpha blending)
-
-// VR control functions
-RLAPI void InitVrSimulator(VrDeviceInfo device);        // Init VR simulator for selected device parameters
-RLAPI void CloseVrSimulator(void);                      // Close VR simulator for current device
-RLAPI bool IsVrSimulatorReady(void);                    // Detect if VR simulator is ready
-RLAPI void UpdateVrTracking(Camera *camera);            // Update VR tracking (position and orientation) and camera
-RLAPI void BeginVrDrawing(RenderTexture2D target);      // Begin VR simulator stereo rendering (using provided fbo)
-RLAPI void EndVrDrawing(void);                          // End VR simulator stereo rendering
-RLAPI VrStereoConfig GetVrConfig(VrDeviceInfo device);        // Get stereo rendering configuration parameters
-RLAPI Texture2D GetVrTexture(void);                     // Get VR framebuffer texture
 
 //------------------------------------------------------------------------------------
 // Audio Loading and Playing Functions (Module: audio)

src/rlgl.h

@@ -8,7 +8,6 @@
 *   When chosing an OpenGL version greater than OpenGL 1.1, rlgl stores vertex data on internal
 *   VBO buffers (and VAOs if available). It requires calling 3 functions:
 *       rlglInit()  - Initialize internal buffers and auxiliary resources
-*       rlglDraw()  - Process internal buffers and send required draw calls
 *       rlglClose() - De-initialize internal buffers data and other auxiliar resources
 *
 *   CONFIGURATION:
@@ -520,14 +519,13 @@ RLAPI unsigned int rlLoadAttribBuffer(unsigned int vaoId, int shaderLoc, void *b
 //------------------------------------------------------------------------------------
 RLAPI void rlglInit(int width, int height);           // Initialize rlgl (buffers, shaders, textures, states)
 RLAPI void rlglClose(void);                           // De-inititialize rlgl (buffers, shaders, textures)
-RLAPI void rlglDraw(void);                            // Update and draw default internal buffers
-RLAPI void rlCheckErrors(void);                       // Check and log OpenGL error codes
 
 RLAPI int rlGetVersion(void);                         // Returns current OpenGL version
-RLAPI bool rlCheckBufferLimit(int vCount);            // Check internal buffer overflow for a given number of vertex
-RLAPI void rlSetDebugMarker(const char *text);        // Set debug marker for analysis
-RLAPI void rlSetBlendMode(int glSrcFactor, int glDstFactor, int glEquation);    // // Set blending mode factor and equation (using OpenGL factors)
-RLAPI void rlLoadExtensions(void *loader);            // Load OpenGL extensions
+RLAPI void rlCheckErrors(void);                       // Check and log OpenGL error codes
+RLAPI void rlLoadExtensions(void *loader);            // Load OpenGL extensions (loader function pointer required)
+
+RLAPI void rlSetBlendMode(int mode);
+RLAPI void rlSetBlendFactors(int glSrcFactor, int glDstFactor, int glEquation);    // Set blending mode factor and equation (using OpenGL factors)
 
 // Textures data management
 RLAPI unsigned int rlLoadTexture(void *data, int width, int height, int format, int mipmapCount); // Load texture in GPU
@@ -561,48 +559,27 @@ RLAPI void rlUnloadMesh(Mesh *mesh);                                      // Unl
 // NOTE: There is a set of shader related functions that are available to end user,
 // to avoid creating function wrappers through core module, they have been directly declared in raylib.h
 
-#if defined(RLGL_STANDALONE)
-//------------------------------------------------------------------------------------
-// Shaders System Functions (Module: rlgl)
-// NOTE: This functions are useless when using OpenGL 1.1
-//------------------------------------------------------------------------------------
-// Shader loading/unloading functions
-RLAPI Shader LoadShader(const char *vsFileName, const char *fsFileName);  // Load shader from files and bind default locations
-RLAPI Shader LoadShaderCode(const char *vsCode, const char *fsCode);      // Load shader from code strings and bind default locations
-RLAPI void UnloadShader(Shader shader);                                   // Unload shader from GPU memory (VRAM)
-
-RLAPI Shader GetShaderDefault(void);                                      // Get default shader
-RLAPI Texture2D GetTextureDefault(void);                                  // Get default texture
-RLAPI Texture2D GetShapesTexture(void);                                   // Get texture to draw shapes
-RLAPI Rectangle GetShapesTextureRec(void);                                // Get texture rectangle to draw shapes
-
-// Shader configuration functions
-RLAPI int GetShaderLocation(Shader shader, const char *uniformName);      // Get shader uniform location
-RLAPI int GetShaderLocationAttrib(Shader shader, const char *attribName); // Get shader attribute location
-RLAPI void SetShaderValue(Shader shader, int locIndex, const void *value, int uniformType);               // Set shader uniform value
-RLAPI void SetShaderValueV(Shader shader, int locIndex, const void *value, int uniformType, int count);   // Set shader uniform value vector
-RLAPI void SetShaderValueMatrix(Shader shader, int locIndex, Matrix mat); // Set shader uniform value (matrix 4x4)
-RLAPI void SetMatrixProjection(Matrix proj);                              // Set a custom projection matrix (replaces internal projection matrix)
-RLAPI void SetMatrixModelview(Matrix view);                               // Set a custom modelview matrix (replaces internal modelview matrix)
-RLAPI Matrix GetMatrixModelview(void);                                    // Get internal modelview matrix
-RLAPI Matrix GetMatrixProjection(void);                                   // Get internal projection matrix
+RLAPI unsigned int rlLoadShaderCode(const char *vsCode, const char *fsCode);    // Load shader from code strings and bind default locations
 
-// Texture maps generation (PBR)
-// NOTE: Required shaders should be provided
-RLAPI TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, int format); // Generate cubemap (6 faces) from equirectangular (panorama) texture
-RLAPI TextureCubemap GenTextureIrradiance(Shader shader, TextureCubemap cubemap, int size);      // Generate irradiance cubemap using cubemap texture
-RLAPI TextureCubemap GenTexturePrefilter(Shader shader, TextureCubemap cubemap, int size);       // Generate prefilter cubemap using cubemap texture
-RLAPI Texture2D GenTextureBRDF(Shader shader, int size);                  // Generate a generic BRDF texture
+RLAPI Shader rlGetShaderDefault(void);                                  // Get default shader
+RLAPI Texture2D rlGetTextureDefault(void);                              // Get default texture
+RLAPI Texture2D rlGetShapesTexture(void);                               // Get texture to draw shapes
+RLAPI Rectangle rlGetShapesTextureRec(void);                            // Get texture rectangle to draw shapes
+RLAPI void rlSetShapesTexture(Texture2D texture, Rectangle source);     // Define default texture used to draw shapes
 
-// Shading begin/end functions
-RLAPI void BeginShaderMode(Shader shader);              // Begin custom shader drawing
-RLAPI void EndShaderMode(void);                         // End custom shader drawing (use default shader)
-RLAPI void BeginBlendMode(int mode);                    // Begin blending mode (alpha, additive, multiplied)
-RLAPI void EndBlendMode(void);                          // End blending mode (reset to default: alpha blending)
+RLAPI void rlSetMatrixProjection(Matrix proj);                          // Set a custom projection matrix (replaces internal projection matrix)
+RLAPI void rlSetMatrixModelview(Matrix view);                           // Set a custom modelview matrix (replaces internal modelview matrix)
+RLAPI Matrix rlGetMatrixModelview(void);                                // Get internal modelview matrix
+RLAPI Matrix rlGetMatrixProjection(void);                               // Get internal projection matrix
 
-RLAPI char *LoadFileText(const char *fileName);         // Load chars array from text file
-RLAPI int GetPixelDataSize(int width, int height, int format);// Get pixel data size in bytes (image or texture)
-#endif
+RLAPI bool rlCheckRenderBatchLimit(int vCount);             // Check internal buffer overflow for a given number of vertex
+
+// Texture maps generation (PBR)
+// NOTE: Required shaders should be provided
+RLAPI TextureCubemap rlGenTextureCubemap(Shader shader, Texture2D panorama, int size, int format); // Generate cubemap (6 faces) from equirectangular (panorama) texture
+RLAPI TextureCubemap rlGenTextureIrradiance(Shader shader, TextureCubemap cubemap, int size);      // Generate irradiance cubemap using cubemap texture
+RLAPI TextureCubemap rlGenTexturePrefilter(Shader shader, TextureCubemap cubemap, int size);       // Generate prefilter cubemap using cubemap texture
+RLAPI Texture2D rlGenTextureBRDF(Shader shader, int size);              // Generate a generic BRDF texture
 
 #if defined(__cplusplus)
 }
@@ -618,9 +595,7 @@ RLAPI int GetPixelDataSize(int width, int height, int format);// Get pixel data
 
 #if defined(RLGL_IMPLEMENTATION)
 
-#if defined(RLGL_STANDALONE)
-    #include <stdio.h>                  // Required for: fopen(), fseek(), fread(), fclose() [LoadFileText]
-#else
+#if !defined(RLGL_STANDALONE)
     // Check if config flags have been externally provided on compilation line
     #if !defined(EXTERNAL_CONFIG_FLAGS)
         #include "config.h"             // Defines module configuration flags
@@ -868,7 +843,6 @@ typedef struct rlglData {
         bool texCompASTC;                   // ASTC texture compression support
         bool texMirrorClamp;                // Clamp mirror wrap mode supported
         bool texAnisoFilter;                // Anisotropic texture filtering support
-        bool debugMarker;                   // Debug marker support
 
         float maxAnisotropicLevel;          // Maximum anisotropy level supported (minimum is 2.0f)
         int maxDepthBits;                   // Maximum bits for depth component
@@ -907,17 +881,18 @@ static Shader LoadShaderDefault(void);                  // Load default shader (
 static void SetShaderDefaultLocations(Shader *shader);  // Bind default shader locations (attributes and uniforms)
 static void UnloadShaderDefault(void);                  // Unload default shader
 
-static RenderBatch LoadRenderBatch(int numBuffers, int bufferElements); // Load a render batch system
-static void UnloadRenderBatch(RenderBatch batch);       // Unload render batch system
-static void DrawRenderBatch(RenderBatch *batch);        // Draw render batch data (Update->Draw->Reset)
-static void SetRenderBatchActive(RenderBatch *batch);   // Set the active render batch for rlgl
-static void SetRenderBatchDefault(void);                // Set default render batch for rlgl
-//static bool CheckRenderBatchLimit(RenderBatch batch, int vCount);   // Check render batch vertex buffer limits
-
 static void GenDrawCube(void);              // Generate and draw cube
 static void GenDrawQuad(void);              // Generate and draw quad
 #endif  // GRAPHICS_API_OPENGL_33 || GRAPHICS_API_OPENGL_ES2
 
+//static int GetPixelDataSize(int width, int height, int format);          // Get pixel data size in bytes (image or texture)
+
+static RenderBatch rlLoadRenderBatch(int numBuffers, int bufferElements); // Load a render batch system
+static void rlUnloadRenderBatch(RenderBatch batch);          // Unload render batch system
+static void rlDrawRenderBatch(RenderBatch *batch);           // Draw render batch data (Update->Draw->Reset)
+static void rlSetRenderBatchActive(RenderBatch *batch);      // Set the active render batch for rlgl
+static void rlSetRenderBatchDefault(void);                   // Set default render batch for rlgl
+
 #if defined(GRAPHICS_API_OPENGL_11)
 static int GenerateMipmaps(unsigned char *data, int baseWidth, int baseHeight);
 static Color *GenNextMipmap(Color *srcData, int srcWidth, int srcHeight);
@@ -1120,11 +1095,9 @@ void rlBegin(int mode)
             // for the next set of vertex to be drawn
             if (RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].mode == RL_LINES) RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment = ((RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount < 4)? RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount : RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount%4);
             else if (RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].mode == RL_TRIANGLES) RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment = ((RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount < 4)? 1 : (4 - (RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount%4)));
-
             else RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment = 0;
 
-            if (rlCheckBufferLimit(RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment)) DrawRenderBatch(RLGL.currentBatch);
-            else
+            if (!rlCheckRenderBatchLimit(RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment))
             {
                 RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vCounter += RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment;
                 RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].cCounter += RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment;
@@ -1134,7 +1107,7 @@ void rlBegin(int mode)
             }
         }
 
-        if (RLGL.currentBatch->drawsCounter >= DEFAULT_BATCH_DRAWCALLS) DrawRenderBatch(RLGL.currentBatch);
+        if (RLGL.currentBatch->drawsCounter >= DEFAULT_BATCH_DRAWCALLS) rlDrawRenderBatch(RLGL.currentBatch);
 
         RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].mode = mode;
         RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount = 0;
@@ -1184,14 +1157,15 @@ void rlEnd(void)
     RLGL.currentBatch->currentDepth += (1.0f/20000.0f);
 
     // Verify internal buffers limits
-    // NOTE: This check is combined with usage of rlCheckBufferLimit()
-    if ((RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vCounter) >= (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementsCount*4 - 4))
+    // NOTE: This check is combined with usage of rlCheckRenderBatchLimit()
+    if ((RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vCounter) >= 
+        (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementsCount*4 - 4))
     {
-        // WARNING: If we are between rlPushMatrix() and rlPopMatrix() and we need to force a DrawRenderBatch(),
+        // WARNING: If we are between rlPushMatrix() and rlPopMatrix() and we need to force a rlDrawRenderBatch(),
         // we need to call rlPopMatrix() before to recover *RLGL.State.currentMatrix (RLGL.State.modelview) for the next forced draw call!
         // If we have multiple matrix pushed, it will require "RLGL.State.stackCounter" pops before launching the draw
         for (int i = RLGL.State.stackCounter; i >= 0; i--) rlPopMatrix();
-        DrawRenderBatch(RLGL.currentBatch);
+        rlDrawRenderBatch(RLGL.currentBatch);
     }
 }
 
@@ -1293,11 +1267,9 @@ void rlEnableTexture(unsigned int id)
             // for the next set of vertex to be drawn
             if (RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].mode == RL_LINES) RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment = ((RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount < 4)? RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount : RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount%4);
             else if (RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].mode == RL_TRIANGLES) RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment = ((RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount < 4)? 1 : (4 - (RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount%4)));
-
             else RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment = 0;
 
-            if (rlCheckBufferLimit(RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment)) DrawRenderBatch(RLGL.currentBatch);
-            else
+            if (!rlCheckRenderBatchLimit(RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment))
             {
                 RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vCounter += RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment;
                 RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].cCounter += RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexAlignment;
@@ -1307,7 +1279,7 @@ void rlEnableTexture(unsigned int id)
             }
         }
 
-        if (RLGL.currentBatch->drawsCounter >= DEFAULT_BATCH_DRAWCALLS) DrawRenderBatch(RLGL.currentBatch);
+        if (RLGL.currentBatch->drawsCounter >= DEFAULT_BATCH_DRAWCALLS) rlDrawRenderBatch(RLGL.currentBatch);
 
         RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].textureId = id;
         RLGL.currentBatch->draws[RLGL.currentBatch->drawsCounter - 1].vertexCount = 0;
@@ -1324,7 +1296,7 @@ void rlDisableTexture(void)
 #else
     // NOTE: If quads batch limit is reached,
     // we force a draw call and next batch starts
-    if (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vCounter >= (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementsCount*4)) DrawRenderBatch(RLGL.currentBatch);
+    if (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vCounter >= (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementsCount*4)) rlDrawRenderBatch(RLGL.currentBatch);
 #endif
 }
 
@@ -1704,9 +1676,6 @@ void rlglInit(int width, int height)
 
         // Clamp mirror wrap mode supported
         if (strcmp(extList[i], (const char *)"GL_EXT_texture_mirror_clamp") == 0) RLGL.ExtSupported.texMirrorClamp = true;
-
-        // Debug marker support
-        if (strcmp(extList[i], (const char *)"GL_EXT_debug_marker") == 0) RLGL.ExtSupported.debugMarker = true;
     }
 
     // Free extensions pointers
@@ -1733,8 +1702,6 @@ void rlglInit(int width, int height)
     if (RLGL.ExtSupported.texAnisoFilter) TRACELOG(LOG_INFO, "GL: Anisotropic textures filtering supported (max: %.0fX)", RLGL.ExtSupported.maxAnisotropicLevel);
     if (RLGL.ExtSupported.texMirrorClamp) TRACELOG(LOG_INFO, "GL: Mirror clamp wrap texture mode supported");
 
-    if (RLGL.ExtSupported.debugMarker) TRACELOG(LOG_INFO, "GL: Debug Marker supported");
-
     // Initialize buffers, default shaders and default textures
     //----------------------------------------------------------
     // Init default white texture
@@ -1749,7 +1716,7 @@ void rlglInit(int width, int height)
     RLGL.State.currentShader = RLGL.State.defaultShader;
 
     // Init default vertex arrays buffers
-    RLGL.defaultBatch = LoadRenderBatch(DEFAULT_BATCH_BUFFERS, DEFAULT_BATCH_BUFFER_ELEMENTS);
+    RLGL.defaultBatch = rlLoadRenderBatch(DEFAULT_BATCH_BUFFERS, DEFAULT_BATCH_BUFFER_ELEMENTS);
     RLGL.currentBatch = &RLGL.defaultBatch;
 
     // Init stack matrices (emulating OpenGL 1.1)
@@ -1796,7 +1763,7 @@ void rlglInit(int width, int height)
     RLGL.State.framebufferHeight = height;
 
     // Init texture and rectangle used on basic shapes drawing
-    RLGL.State.shapesTexture = GetTextureDefault();
+    RLGL.State.shapesTexture = rlGetTextureDefault();
     RLGL.State.shapesTextureRec = (Rectangle){ 0.0f, 0.0f, 1.0f, 1.0f };
 
     TRACELOG(LOG_INFO, "RLGL: Default state initialized successfully");
@@ -1812,7 +1779,7 @@ void rlglInit(int width, int height)
 void rlglClose(void)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    UnloadRenderBatch(RLGL.defaultBatch);
+    rlUnloadRenderBatch(RLGL.defaultBatch);
 
     UnloadShaderDefault();          // Unload default shader
     glDeleteTextures(1, &RLGL.State.defaultTextureId); // Unload default texture
@@ -1821,48 +1788,33 @@ void rlglClose(void)
 #endif
 }
 
-// Update and draw internal buffers
-void rlglDraw(void)
+// Update and draw internal render batch
+void rlDrawRenderBatchActive(void)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    DrawRenderBatch(RLGL.currentBatch);    // NOTE: Stereo rendering is checked inside
+    rlDrawRenderBatch(RLGL.currentBatch);    // NOTE: Stereo rendering is checked inside
 #endif
 }
 
 // Check and log OpenGL error codes
-void rlCheckErrors() {
+void rlCheckErrors()
+{
 #if defined(GRAPHICS_API_OPENGL_21) || defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     int check = 1;
-    while (check) {
+    while (check)
+    {
         const GLenum err = glGetError();
-        switch (err) {
-            case GL_NO_ERROR:
-                check = 0;
-                break;
-            case 0x0500: // GL_INVALID_ENUM:
-                TRACELOG(LOG_WARNING, "GL: Error detected: GL_INVALID_ENUM");
-                break;
-            case 0x0501: //GL_INVALID_VALUE:
-                TRACELOG(LOG_WARNING, "GL: Error detected: GL_INVALID_VALUE");
-                break;
-            case 0x0502: //GL_INVALID_OPERATION:
-                TRACELOG(LOG_WARNING, "GL: Error detected: GL_INVALID_OPERATION");
-                break;
-            case 0x0503: // GL_STACK_OVERFLOW:
-                TRACELOG(LOG_WARNING, "GL: Error detected: GL_STACK_OVERFLOW");
-                break;
-            case 0x0504: // GL_STACK_UNDERFLOW:
-                TRACELOG(LOG_WARNING, "GL: Error detected: GL_STACK_UNDERFLOW");
-                break;
-            case 0x0505: // GL_OUT_OF_MEMORY:
-                TRACELOG(LOG_WARNING, "GL: Error detected: GL_OUT_OF_MEMORY");
-                break;
-            case 0x0506: // GL_INVALID_FRAMEBUFFER_OPERATION:
-                TRACELOG(LOG_WARNING, "GL: Error detected: GL_INVALID_FRAMEBUFFER_OPERATION");
-                break;
-            default:
-                TRACELOG(LOG_WARNING, "GL: Error detected: unknown error code %x", err);
-                break;
+        switch (err) 
+        {
+            case GL_NO_ERROR: check = 0; break;
+            case 0x0500: TRACELOG(LOG_WARNING, "GL: Error detected: GL_INVALID_ENUM"); break;
+            case 0x0501: TRACELOG(LOG_WARNING, "GL: Error detected: GL_INVALID_VALUE"); break;
+            case 0x0502: TRACELOG(LOG_WARNING, "GL: Error detected: GL_INVALID_OPERATION"); break;
+            case 0x0503: TRACELOG(LOG_WARNING, "GL: Error detected: GL_STACK_OVERFLOW"); break;
+            case 0x0504: TRACELOG(LOG_WARNING, "GL: Error detected: GL_STACK_UNDERFLOW"); break;
+            case 0x0505: TRACELOG(LOG_WARNING, "GL: Error detected: GL_OUT_OF_MEMORY"); break;
+            case 0x0506: TRACELOG(LOG_WARNING, "GL: Error detected: GL_INVALID_FRAMEBUFFER_OPERATION"); break;
+            default: TRACELOG(LOG_WARNING, "GL: Error detected: Unknown error code: %x", err); break;
         }
     }
 #endif
@@ -1890,25 +1842,23 @@ int rlGetVersion(void)
 }
 
 // Check internal buffer overflow for a given number of vertex
-bool rlCheckBufferLimit(int vCount)
+// and force a RenderBatch draw call if required
+bool rlCheckRenderBatchLimit(int vCount)
 {
     bool overflow = false;
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    if ((RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vCounter + vCount) >= (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementsCount*4)) overflow = true;
+    if ((RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].vCounter + vCount) >= 
+        (RLGL.currentBatch->vertexBuffer[RLGL.currentBatch->currentBuffer].elementsCount*4)) 
+    {
+        overflow = true;
+        rlDrawRenderBatch(RLGL.currentBatch);    // NOTE: Stereo rendering is checked inside
+    }
 #endif
     return overflow;
 }
 
-// Set debug marker
-void rlSetDebugMarker(const char *text)
-{
-#if defined(GRAPHICS_API_OPENGL_33)
-    if (RLGL.ExtSupported.debugMarker) glInsertEventMarkerEXT(0, text);
-#endif
-}
-
 // Set blending mode factor and equation
-void rlSetBlendMode(int glSrcFactor, int glDstFactor, int glEquation)
+void rlSetBlendFactors(int glSrcFactor, int glDstFactor, int glEquation)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     RLGL.State.glBlendSrcFactor = glSrcFactor;
@@ -2862,9 +2812,9 @@ void rlDrawMesh(Mesh mesh, Material material, Matrix transform)
             rlViewport(eye*RLGL.State.framebufferWidth/2, 0, RLGL.State.framebufferWidth/2, RLGL.State.framebufferHeight);
 
             // Set current eye view offset to modelview matrix
-            SetMatrixModelview(MatrixMultiply(matModelView, RLGL.State.eyesViewOffset[eye]));
+            rlSetMatrixModelview(MatrixMultiply(matModelView, RLGL.State.eyesViewOffset[eye]));
             // Set current eye projection matrix
-            SetMatrixProjection(RLGL.State.eyesProjection[eye]);
+            rlSetMatrixProjection(RLGL.State.eyesProjection[eye]);
         }
 
         // Calculate model-view-projection matrix (MVP)
@@ -3132,7 +3082,7 @@ void rlSetMatrixViewOffsetStereo(Matrix right, Matrix left)
 //----------------------------------------------------------------------------------
 
 // Get default internal texture (white texture)
-Texture2D GetTextureDefault(void)
+Texture2D rlGetTextureDefault(void)
 {
     Texture2D texture = { 0 };
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
@@ -3146,7 +3096,7 @@ Texture2D GetTextureDefault(void)
 }
 
 // Get texture to draw shapes (RAII)
-Texture2D GetShapesTexture(void)
+Texture2D rlGetShapesTexture(void)
 {
 #if defined(GRAPHICS_API_OPENGL_11)
     Texture2D texture = { 0 };
@@ -3157,7 +3107,7 @@ Texture2D GetShapesTexture(void)
 }
 
 // Get texture rectangle to draw shapes
-Rectangle GetShapesTextureRec(void)
+Rectangle rlGetShapesTextureRec(void)
 {
 #if defined(GRAPHICS_API_OPENGL_11)
     Rectangle rec = { 0 };
@@ -3168,7 +3118,7 @@ Rectangle GetShapesTextureRec(void)
 }
 
 // Define default texture used to draw shapes
-void SetShapesTexture(Texture2D texture, Rectangle source)
+void rlSetShapesTexture(Texture2D texture, Rectangle source)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     RLGL.State.shapesTexture = texture;
@@ -3177,7 +3127,7 @@ void SetShapesTexture(Texture2D texture, Rectangle source)
 }
 
 // Get default shader
-Shader GetShaderDefault(void)
+Shader rlGetShaderDefault(void)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     return RLGL.State.defaultShader;
@@ -3187,38 +3137,12 @@ Shader GetShaderDefault(void)
 #endif
 }
 
-// Load shader from files and bind default locations
-// NOTE: If shader string is NULL, using default vertex/fragment shaders
-Shader LoadShader(const char *vsFileName, const char *fsFileName)
-{
-    Shader shader = { 0 };
-
-    // NOTE: Shader.locs is allocated by LoadShaderCode()
-
-    char *vShaderStr = NULL;
-    char *fShaderStr = NULL;
-
-    if (vsFileName != NULL) vShaderStr = LoadFileText(vsFileName);
-    if (fsFileName != NULL) fShaderStr = LoadFileText(fsFileName);
-
-    shader = LoadShaderCode(vShaderStr, fShaderStr);
-
-    if (vShaderStr != NULL) RL_FREE(vShaderStr);
-    if (fShaderStr != NULL) RL_FREE(fShaderStr);
-
-    return shader;
-}
-
 // Load shader from code strings
 // NOTE: If shader string is NULL, using default vertex/fragment shaders
-Shader LoadShaderCode(const char *vsCode, const char *fsCode)
+unsigned int rlLoadShaderCode(const char *vsCode, const char *fsCode)
 {
-    Shader shader = { 0 };
-    shader.locs = (int *)RL_CALLOC(MAX_SHADER_LOCATIONS, sizeof(int));
-
-    // NOTE: All locations must be reseted to -1 (no location)
-    for (int i = 0; i < MAX_SHADER_LOCATIONS; i++) shader.locs[i] = -1;
-
+    unsigned int id = 0;
+    
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     unsigned int vertexShaderId = RLGL.State.defaultVShaderId;
     unsigned int fragmentShaderId = RLGL.State.defaultFShaderId;
@@ -3226,39 +3150,36 @@ Shader LoadShaderCode(const char *vsCode, const char *fsCode)
     if (vsCode != NULL) vertexShaderId = CompileShader(vsCode, GL_VERTEX_SHADER);
     if (fsCode != NULL) fragmentShaderId = CompileShader(fsCode, GL_FRAGMENT_SHADER);
 
-    if ((vertexShaderId == RLGL.State.defaultVShaderId) && (fragmentShaderId == RLGL.State.defaultFShaderId)) shader = RLGL.State.defaultShader;
+    if ((vertexShaderId == RLGL.State.defaultVShaderId) && (fragmentShaderId == RLGL.State.defaultFShaderId)) id = RLGL.State.defaultShader.id;
     else
     {
-        shader.id = LoadShaderProgram(vertexShaderId, fragmentShaderId);
+        id = LoadShaderProgram(vertexShaderId, fragmentShaderId);
 
         if (vertexShaderId != RLGL.State.defaultVShaderId)
         {
             // Detach shader before deletion to make sure memory is freed
-            glDetachShader(shader.id, vertexShaderId);
+            glDetachShader(id, vertexShaderId);
             glDeleteShader(vertexShaderId);
         }
         if (fragmentShaderId != RLGL.State.defaultFShaderId)
         {
             // Detach shader before deletion to make sure memory is freed
-            glDetachShader(shader.id, fragmentShaderId);
+            glDetachShader(id, fragmentShaderId);
             glDeleteShader(fragmentShaderId);
         }
 
-        if (shader.id == 0)
+        if (id == 0)
         {
             TRACELOG(LOG_WARNING, "SHADER: Failed to load custom shader code");
-            shader = RLGL.State.defaultShader;
+            id = RLGL.State.defaultShader.id;
         }
-
-        // After shader loading, we TRY to set default location names
-        if (shader.id > 0) SetShaderDefaultLocations(&shader);
     }
 
     // Get available shader uniforms
     // NOTE: This information is useful for debug...
     int uniformCount = -1;
 
-    glGetProgramiv(shader.id, GL_ACTIVE_UNIFORMS, &uniformCount);
+    glGetProgramiv(id, GL_ACTIVE_UNIFORMS, &uniformCount);
 
     for (int i = 0; i < uniformCount; i++)
     {
@@ -3268,89 +3189,79 @@ Shader LoadShaderCode(const char *vsCode, const char *fsCode)
         GLenum type = GL_ZERO;
 
         // Get the name of the uniforms
-        glGetActiveUniform(shader.id, i, sizeof(name) - 1, &namelen, &num, &type, name);
+        glGetActiveUniform(id, i, sizeof(name) - 1, &namelen, &num, &type, name);
 
         name[namelen] = 0;
 
-        TRACELOGD("SHADER: [ID %i] Active uniform (%s) set at location: %i", shader.id, name, glGetUniformLocation(shader.id, name));
+        TRACELOGD("SHADER: [ID %i] Active uniform (%s) set at location: %i", id, name, glGetUniformLocation(id, name));
     }
 #endif
 
-    return shader;
+    return id;
 }
 
-// Unload shader from GPU memory (VRAM)
-void UnloadShader(Shader shader)
+void rlUnloadShaderProgram(unsigned int id)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    if (shader.id != RLGL.State.defaultShader.id)
-    {
-        glDeleteProgram(shader.id);
-        RL_FREE(shader.locs);
-
-        TRACELOG(LOG_INFO, "SHADER: [ID %i] Unloaded shader program data from VRAM (GPU)", shader.id);
-    }
+    glDeleteProgram(id);
 #endif
 }
 
-// Begin custom shader mode
-void BeginShaderMode(Shader shader)
+void rlSetShaderCurrent(Shader shader)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     if (RLGL.State.currentShader.id != shader.id)
     {
-        DrawRenderBatch(RLGL.currentBatch);
+        rlDrawRenderBatch(RLGL.currentBatch);
         RLGL.State.currentShader = shader;
     }
 #endif
 }
 
-// End custom shader mode (returns to default shader)
-void EndShaderMode(void)
+void rlSetBlendMode(int mode)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    BeginShaderMode(RLGL.State.defaultShader);
+    if (RLGL.State.currentBlendMode != mode)
+    {
+        rlDrawRenderBatch(RLGL.currentBatch);
+
+        switch (mode)
+        {
+            case BLEND_ALPHA: glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glBlendEquation(GL_FUNC_ADD); break;
+            case BLEND_ADDITIVE: glBlendFunc(GL_SRC_ALPHA, GL_ONE); glBlendEquation(GL_FUNC_ADD); break;
+            case BLEND_MULTIPLIED: glBlendFunc(GL_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA); glBlendEquation(GL_FUNC_ADD); break;
+            case BLEND_ADD_COLORS: glBlendFunc(GL_ONE, GL_ONE); glBlendEquation(GL_FUNC_ADD); break;
+            case BLEND_SUBTRACT_COLORS: glBlendFunc(GL_ONE, GL_ONE); glBlendEquation(GL_FUNC_SUBTRACT); break;
+            case BLEND_CUSTOM: glBlendFunc(RLGL.State.glBlendSrcFactor, RLGL.State.glBlendDstFactor); glBlendEquation(RLGL.State.glBlendEquation); break;
+            default: break;
+        }
+
+        RLGL.State.currentBlendMode = mode;
+    }
 #endif
 }
 
-// Get shader uniform location
-int GetShaderLocation(Shader shader, const char *uniformName)
+int rlGetLocationUniform(unsigned int shaderId, const char *uniformName)
 {
     int location = -1;
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    location = glGetUniformLocation(shader.id, uniformName);
-
-    if (location == -1) TRACELOG(LOG_WARNING, "SHADER: [ID %i] Failed to find shader uniform: %s", shader.id, uniformName);
-    else TRACELOG(LOG_INFO, "SHADER: [ID %i] Shader uniform (%s) set at location: %i", shader.id, uniformName, location);
+    location = glGetUniformLocation(shaderId, uniformName);
 #endif
     return location;
 }
 
-// Get shader attribute location
-int GetShaderLocationAttrib(Shader shader, const char *attribName)
+int rlGetLocationAttrib(unsigned int shaderId, const char *attribName)
 {
     int location = -1;
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    location = glGetAttribLocation(shader.id, attribName);
-
-    if (location == -1) TRACELOG(LOG_WARNING, "SHADER: [ID %i] Failed to find shader attribute: %s", shader.id, attribName);
-    else TRACELOG(LOG_INFO, "SHADER: [ID %i] Shader attribute (%s) set at location: %i", shader.id, attribName, location);
+    location = glGetAttribLocation(shaderId, attribName);
 #endif
     return location;
 }
 
-// Set shader uniform value
-void SetShaderValue(Shader shader, int locIndex, const void *value, int uniformType)
-{
-    SetShaderValueV(shader, locIndex, value, uniformType, 1);
-}
-
-// Set shader uniform value vector
-void SetShaderValueV(Shader shader, int locIndex, const void *value, int uniformType, int count)
+void rlSetUniform(int locIndex, const void *value, int uniformType, int count)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    glUseProgram(shader.id);
-
     switch (uniformType)
     {
         case SHADER_UNIFORM_FLOAT: glUniform1fv(locIndex, count, (float *)value); break;
@@ -3362,32 +3273,21 @@ void SetShaderValueV(Shader shader, int locIndex, const void *value, int uniform
         case SHADER_UNIFORM_IVEC3: glUniform3iv(locIndex, count, (int *)value); break;
         case SHADER_UNIFORM_IVEC4: glUniform4iv(locIndex, count, (int *)value); break;
         case SHADER_UNIFORM_SAMPLER2D: glUniform1iv(locIndex, count, (int *)value); break;
-        default: TRACELOG(LOG_WARNING, "SHADER: [ID %i] Failed to set uniform, data type not recognized", shader.id);
+        default: TRACELOG(LOG_WARNING, "SHADER: Failed to set uniform, data type not recognized");
     }
-
-    //glUseProgram(0);      // Avoid reseting current shader program, in case other uniforms are set
 #endif
 }
 
-
-// Set shader uniform value (matrix 4x4)
-void SetShaderValueMatrix(Shader shader, int locIndex, Matrix mat)
+void rlSetUniformMatrix(int locIndex, Matrix mat)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    glUseProgram(shader.id);
-
     glUniformMatrix4fv(locIndex, 1, false, MatrixToFloat(mat));
-
-    //glUseProgram(0);
 #endif
 }
 
-// Set shader uniform value for texture
-void SetShaderValueTexture(Shader shader, int locIndex, Texture2D texture)
+void rlSetUniformSampler(int locIndex, Texture2D texture)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    glUseProgram(shader.id);
-
     // Check if texture is already active
     for (int i = 0; i < MAX_BATCH_ACTIVE_TEXTURES; i++) if (RLGL.State.activeTextureId[i] == texture.id) return;
 
@@ -3402,13 +3302,12 @@ void SetShaderValueTexture(Shader shader, int locIndex, Texture2D texture)
             break;
         }
     }
-
-    //glUseProgram(0);
 #endif
 }
 
+
 // Set a custom projection matrix (replaces internal projection matrix)
-void SetMatrixProjection(Matrix projection)
+void rlSetMatrixProjection(Matrix projection)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     RLGL.State.projection = projection;
@@ -3416,7 +3315,8 @@ void SetMatrixProjection(Matrix projection)
 }
 
 // Return internal projection matrix
-Matrix GetMatrixProjection(void) {
+Matrix rlGetMatrixProjection(void)
+{
 #if defined(GRAPHICS_API_OPENGL_11)
     float mat[16];
     glGetFloatv(GL_PROJECTION_MATRIX,mat);
@@ -3433,7 +3333,7 @@ Matrix GetMatrixProjection(void) {
 }
 
 // Set a custom modelview matrix (replaces internal modelview matrix)
-void SetMatrixModelview(Matrix view)
+void rlSetMatrixModelview(Matrix view)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     RLGL.State.modelview = view;
@@ -3441,7 +3341,7 @@ void SetMatrixModelview(Matrix view)
 }
 
 // Return internal modelview matrix
-Matrix GetMatrixModelview(void)
+Matrix rlGetMatrixModelview(void)
 {
     Matrix matrix = MatrixIdentity();
 #if defined(GRAPHICS_API_OPENGL_11)
@@ -3457,8 +3357,9 @@ Matrix GetMatrixModelview(void)
     return matrix;
 }
 
+
 // Generate cubemap texture from HDR texture
-TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, int format)
+TextureCubemap rlGenTextureCubemap(Shader shader, Texture2D panorama, int size, int format)
 {
     TextureCubemap cubemap = { 0 };
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
@@ -3480,10 +3381,11 @@ TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, in
     // STEP 2: Draw to framebuffer
     //------------------------------------------------------------------------------------------
     // NOTE: Shader is used to convert HDR equirectangular environment map to cubemap equivalent (6 faces)
+    rlEnableShader(shader.id);
 
     // Define projection matrix and send it to shader
-    Matrix fboProjection = MatrixPerspective(90.0*DEG2RAD, 1.0, RL_CULL_DISTANCE_NEAR, RL_CULL_DISTANCE_FAR);
-    SetShaderValueMatrix(shader, shader.locs[SHADER_LOC_MATRIX_PROJECTION], fboProjection);
+    Matrix matFboProjection = MatrixPerspective(90.0*DEG2RAD, 1.0, RL_CULL_DISTANCE_NEAR, RL_CULL_DISTANCE_FAR);
+    rlSetUniformMatrix(shader.locs[SHADER_LOC_MATRIX_PROJECTION], matFboProjection);
 
     // Define view matrix for every side of the cubemap
     Matrix fboViews[6] = {
@@ -3495,7 +3397,6 @@ TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, in
         MatrixLookAt((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector3){  0.0f,  0.0f, -1.0f }, (Vector3){ 0.0f, -1.0f,  0.0f })
     };
 
-    rlEnableShader(shader.id);
 #if !defined(GENTEXTURECUBEMAP_USE_BATCH_SYSTEM)
     glActiveTexture(GL_TEXTURE0);
     glBindTexture(GL_TEXTURE_2D, panorama.id);
@@ -3505,7 +3406,7 @@ TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, in
 
     for (int i = 0; i < 6; i++)
     {
-        SetShaderValueMatrix(shader, shader.locs[SHADER_LOC_MATRIX_VIEW], fboViews[i]);
+        rlSetUniformMatrix(shader.locs[SHADER_LOC_MATRIX_VIEW], fboViews[i]);
         rlFramebufferAttach(fbo, cubemap.id, RL_ATTACHMENT_COLOR_CHANNEL0, RL_ATTACHMENT_CUBEMAP_POSITIVE_X + i);
 
         rlEnableFramebuffer(fbo);
@@ -3517,9 +3418,9 @@ TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, in
 
 #if defined(GENTEXTURECUBEMAP_USE_BATCH_SYSTEM)
         // Using internal batch system instead of raw OpenGL cube creating+drawing
-        // NOTE: DrawCubeV() is actually provided by models.c! -> GenTextureCubemap() should be moved to user code!
+        // NOTE: DrawCubeV() is actually provided by models.c! -> rlGenTextureCubemap() should be moved to user code!
         DrawCubeV(Vector3Zero(), Vector3One(), WHITE);
-        DrawRenderBatch(RLGL.currentBatch);
+        rlDrawRenderBatch(RLGL.currentBatch);
 #endif
     }
     //------------------------------------------------------------------------------------------
@@ -3545,7 +3446,7 @@ TextureCubemap GenTextureCubemap(Shader shader, Texture2D panorama, int size, in
 }
 
 // Generate irradiance texture using cubemap data
-TextureCubemap GenTextureIrradiance(Shader shader, TextureCubemap cubemap, int size)
+TextureCubemap rlGenTextureIrradiance(Shader shader, TextureCubemap cubemap, int size)
 {
     TextureCubemap irradiance = { 0 };
 
@@ -3565,10 +3466,11 @@ TextureCubemap GenTextureIrradiance(Shader shader, TextureCubemap cubemap, int s
     // STEP 2: Draw to framebuffer
     //------------------------------------------------------------------------------------------
     // NOTE: Shader is used to solve diffuse integral by convolution to create an irradiance cubemap
+    rlEnableShader(shader.id);
 
     // Define projection matrix and send it to shader
-    Matrix fboProjection = MatrixPerspective(90.0*DEG2RAD, 1.0, RL_CULL_DISTANCE_NEAR, RL_CULL_DISTANCE_FAR);
-    SetShaderValueMatrix(shader, shader.locs[SHADER_LOC_MATRIX_PROJECTION], fboProjection);
+    Matrix matFboProjection = MatrixPerspective(90.0*DEG2RAD, 1.0, RL_CULL_DISTANCE_NEAR, RL_CULL_DISTANCE_FAR);
+    rlSetUniformMatrix(shader.locs[SHADER_LOC_MATRIX_PROJECTION], matFboProjection);
 
     // Define view matrix for every side of the cubemap
     Matrix fboViews[6] = {
@@ -3580,7 +3482,6 @@ TextureCubemap GenTextureIrradiance(Shader shader, TextureCubemap cubemap, int s
         MatrixLookAt((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector3){  0.0f,  0.0f, -1.0f }, (Vector3){ 0.0f, -1.0f,  0.0f })
     };
 
-    rlEnableShader(shader.id);
     glActiveTexture(GL_TEXTURE0);
     glBindTexture(GL_TEXTURE_CUBE_MAP, cubemap.id);
 
@@ -3588,7 +3489,7 @@ TextureCubemap GenTextureIrradiance(Shader shader, TextureCubemap cubemap, int s
 
     for (int i = 0; i < 6; i++)
     {
-        SetShaderValueMatrix(shader, shader.locs[SHADER_LOC_MATRIX_VIEW], fboViews[i]);
+        rlSetUniformMatrix(shader.locs[SHADER_LOC_MATRIX_VIEW], fboViews[i]);
         rlFramebufferAttach(fbo, irradiance.id, RL_ATTACHMENT_COLOR_CHANNEL0, RL_ATTACHMENT_CUBEMAP_POSITIVE_X + i);
 
         rlEnableFramebuffer(fbo);
@@ -3618,7 +3519,7 @@ TextureCubemap GenTextureIrradiance(Shader shader, TextureCubemap cubemap, int s
 }
 
 // Generate prefilter texture using cubemap data
-TextureCubemap GenTexturePrefilter(Shader shader, TextureCubemap cubemap, int size)
+TextureCubemap rlGenTexturePrefilter(Shader shader, TextureCubemap cubemap, int size)
 {
     TextureCubemap prefilter = { 0 };
 
@@ -3717,7 +3618,7 @@ TextureCubemap GenTexturePrefilter(Shader shader, TextureCubemap cubemap, int si
 
 // Generate BRDF texture using cubemap data
 // TODO: Review implementation: https://github.com/HectorMF/BRDFGenerator
-Texture2D GenTextureBRDF(Shader shader, int size)
+Texture2D rlGenTextureBRDF(Shader shader, int size)
 {
     Texture2D brdf = { 0 };
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
@@ -3763,37 +3664,6 @@ Texture2D GenTextureBRDF(Shader shader, int size)
     return brdf;
 }
 
-// Begin blending mode (alpha, additive, multiplied)
-// NOTE: Only 3 blending modes supported, default blend mode is alpha
-void BeginBlendMode(int mode)
-{
-#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    if (RLGL.State.currentBlendMode != mode)
-    {
-        DrawRenderBatch(RLGL.currentBatch);
-
-        switch (mode)
-        {
-            case BLEND_ALPHA: glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glBlendEquation(GL_FUNC_ADD); break;
-            case BLEND_ADDITIVE: glBlendFunc(GL_SRC_ALPHA, GL_ONE); glBlendEquation(GL_FUNC_ADD); break;
-            case BLEND_MULTIPLIED: glBlendFunc(GL_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA); glBlendEquation(GL_FUNC_ADD); break;
-            case BLEND_ADD_COLORS: glBlendFunc(GL_ONE, GL_ONE); glBlendEquation(GL_FUNC_ADD); break;
-            case BLEND_SUBTRACT_COLORS: glBlendFunc(GL_ONE, GL_ONE); glBlendEquation(GL_FUNC_SUBTRACT); break;
-            case BLEND_CUSTOM: glBlendFunc(RLGL.State.glBlendSrcFactor, RLGL.State.glBlendDstFactor); glBlendEquation(RLGL.State.glBlendEquation); break;
-            default: break;
-        }
-
-        RLGL.State.currentBlendMode = mode;
-    }
-#endif
-}
-
-// End blending mode (reset to default: alpha blending)
-void EndBlendMode(void)
-{
-    BeginBlendMode(BLEND_ALPHA);
-}
-
 //----------------------------------------------------------------------------------
 // Module specific Functions Definition
 //----------------------------------------------------------------------------------
@@ -4035,7 +3905,7 @@ static void UnloadShaderDefault(void)
 }
 
 // Load render batch
-static RenderBatch LoadRenderBatch(int numBuffers, int bufferElements)
+static RenderBatch rlLoadRenderBatch(int numBuffers, int bufferElements)
 {
     RenderBatch batch = { 0 };
 
@@ -4160,7 +4030,7 @@ static RenderBatch LoadRenderBatch(int numBuffers, int bufferElements)
 
 // Draw render batch
 // NOTE: We require a pointer to reset batch and increase current buffer (multi-buffer)
-static void DrawRenderBatch(RenderBatch *batch)
+static void rlDrawRenderBatch(RenderBatch *batch)
 {
     // Update batch vertex buffers
     //------------------------------------------------------------------------------------------------------------
@@ -4222,9 +4092,9 @@ static void DrawRenderBatch(RenderBatch *batch)
             rlViewport(eye*RLGL.State.framebufferWidth/2, 0, RLGL.State.framebufferWidth/2, RLGL.State.framebufferHeight);
 
             // Set current eye view offset to modelview matrix
-            SetMatrixModelview(MatrixMultiply(matModelView, RLGL.State.eyesViewOffset[eye]));
+            rlSetMatrixModelview(MatrixMultiply(matModelView, RLGL.State.eyesViewOffset[eye]));
             // Set current eye projection matrix
-            SetMatrixProjection(RLGL.State.eyesProjection[eye]);
+            rlSetMatrixProjection(RLGL.State.eyesProjection[eye]);
         }
 
         // Draw buffers
@@ -4349,7 +4219,7 @@ static void DrawRenderBatch(RenderBatch *batch)
 }
 
 // Unload default internal buffers vertex data from CPU and GPU
-static void UnloadRenderBatch(RenderBatch batch)
+static void rlUnloadRenderBatch(RenderBatch batch)
 {
     // Unbind everything
     if (RLGL.ExtSupported.vao) glBindVertexArray(0);
@@ -4385,19 +4255,20 @@ static void UnloadRenderBatch(RenderBatch batch)
 }
 
 // Set the active render batch for rlgl
-static void SetRenderBatchActive(RenderBatch *batch)
+static void rlSetRenderBatchActive(RenderBatch *batch)
 {
-    DrawRenderBatch(RLGL.currentBatch);
+    rlDrawRenderBatch(RLGL.currentBatch);
     RLGL.currentBatch = batch;
 }
 
 // Set default render batch for rlgl
-static void SetRenderBatchDefault(void)
+static void rlSetRenderBatchDefault(void)
 {
-    DrawRenderBatch(RLGL.currentBatch);
+    rlDrawRenderBatch(RLGL.currentBatch);
     RLGL.currentBatch = &RLGL.defaultBatch;
 }
 
+
 // Renders a 1x1 XY quad in NDC
 static void GenDrawQuad(void)
 {
@@ -4643,50 +4514,6 @@ static Color *GenNextMipmap(Color *srcData, int srcWidth, int srcHeight)
 #endif
 
 #if defined(RLGL_STANDALONE)
-// Load text data from file, returns a '\0' terminated string
-// NOTE: text chars array should be freed manually
-char *LoadFileText(const char *fileName)
-{
-    char *text = NULL;
-
-    if (fileName != NULL)
-    {
-        FILE *file = fopen(fileName, "rt");
-
-        if (file != NULL)
-        {
-            // WARNING: When reading a file as 'text' file,
-            // text mode causes carriage return-linefeed translation...
-            // ...but using fseek() should return correct byte-offset
-            fseek(file, 0, SEEK_END);
-            int size = ftell(file);
-            fseek(file, 0, SEEK_SET);
-
-            if (size > 0)
-            {
-                text = (char *)RL_MALLOC((size + 1)*sizeof(char));
-                int count = (int)fread(text, sizeof(char), size, file);
-
-                // WARNING: \r\n is converted to \n on reading, so,
-                // read bytes count gets reduced by the number of lines
-                if (count < size) text = RL_REALLOC(text, count + 1);
-
-                // Zero-terminate the string
-                text[count] = '\0';
-
-                TRACELOG(LOG_INFO, "FILEIO: [%s] Text file loaded successfully", fileName);
-            }
-            else TRACELOG(LOG_WARNING, "FILEIO: [%s] Failed to read text file", fileName);
-
-            fclose(file);
-        }
-        else TRACELOG(LOG_WARNING, "FILEIO: [%s] Failed to open text file", fileName);
-    }
-    else TRACELOG(LOG_WARNING, "FILEIO: File name provided is not valid");
-
-    return text;
-}
-
 // Get pixel data size in bytes (image or texture)
 // NOTE: Size depends on pixel format
 int GetPixelDataSize(int width, int height, int format)

src/shapes.c

@@ -184,7 +184,7 @@ void DrawLineStrip(Vector2 *points, int pointsCount, Color color)
 {
     if (pointsCount >= 2)
     {
-        if (rlCheckBufferLimit(pointsCount)) rlglDraw();
+        rlCheckRenderBatchLimit(pointsCount);
 
         rlBegin(RL_LINES);
             rlColor4ub(color.r, color.g, color.b, color.a);
@@ -231,9 +231,9 @@ void DrawCircleSector(Vector2 center, float radius, float startAngle, float endA
     float angle = startAngle;
 
 #if defined(SUPPORT_QUADS_DRAW_MODE)
-    if (rlCheckBufferLimit(4*segments/2)) rlglDraw();
+    rlCheckRenderBatchLimit(4*segments/2);
 
-    rlEnableTexture(GetShapesTexture().id);
+    rlEnableTexture(rlGetShapesTexture().id);
 
     rlBegin(RL_QUADS);
         // NOTE: Every QUAD actually represents two segments
@@ -241,16 +241,16 @@ void DrawCircleSector(Vector2 center, float radius, float startAngle, float endA
         {
             rlColor4ub(color.r, color.g, color.b, color.a);
 
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(center.x, center.y);
 
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(center.x + sinf(DEG2RAD*angle)*radius, center.y + cosf(DEG2RAD*angle)*radius);
 
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength))*radius, center.y + cosf(DEG2RAD*(angle + stepLength))*radius);
 
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength*2))*radius, center.y + cosf(DEG2RAD*(angle + stepLength*2))*radius);
 
             angle += (stepLength*2);
@@ -261,23 +261,23 @@ void DrawCircleSector(Vector2 center, float radius, float startAngle, float endA
         {
             rlColor4ub(color.r, color.g, color.b, color.a);
 
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(center.x, center.y);
 
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(center.x + sinf(DEG2RAD*angle)*radius, center.y + cosf(DEG2RAD*angle)*radius);
 
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength))*radius, center.y + cosf(DEG2RAD*(angle + stepLength))*radius);
 
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(center.x, center.y);
         }
     rlEnd();
 
     rlDisableTexture();
 #else
-    if (rlCheckBufferLimit(3*segments)) rlglDraw();
+    rlCheckRenderBatchLimit(3*segments);
 
     rlBegin(RL_TRIANGLES);
         for (int i = 0; i < segments; i++)
@@ -324,7 +324,7 @@ void DrawCircleSectorLines(Vector2 center, float radius, float startAngle, float
     int limit = 2*(segments + 2);
     if ((int)(endAngle - startAngle)%360 == 0) { limit = 2*segments; showCapLines = false; }
 
-    if (rlCheckBufferLimit(limit)) rlglDraw();
+    rlCheckRenderBatchLimit(limit);
 
     rlBegin(RL_LINES);
         if (showCapLines)
@@ -357,7 +357,7 @@ void DrawCircleSectorLines(Vector2 center, float radius, float startAngle, float
 // NOTE: Gradient goes from center (color1) to border (color2)
 void DrawCircleGradient(int centerX, int centerY, float radius, Color color1, Color color2)
 {
-    if (rlCheckBufferLimit(3*36)) rlglDraw();
+    rlCheckRenderBatchLimit(3*36);
 
     rlBegin(RL_TRIANGLES);
         for (int i = 0; i < 360; i += 10)
@@ -373,7 +373,7 @@ void DrawCircleGradient(int centerX, int centerY, float radius, Color color1, Co
 }
 
 // Draw a color-filled circle (Vector version)
-// NOTE: On OpenGL 3.3 and ES2 we use QUADS to avoid drawing order issues (view rlglDraw)
+// NOTE: On OpenGL 3.3 and ES2 we use QUADS to avoid drawing order issues
 void DrawCircleV(Vector2 center, float radius, Color color)
 {
     DrawCircleSector(center, radius, 0, 360, 36, color);
@@ -382,7 +382,7 @@ void DrawCircleV(Vector2 center, float radius, Color color)
 // Draw circle outline
 void DrawCircleLines(int centerX, int centerY, float radius, Color color)
 {
-    if (rlCheckBufferLimit(2*36)) rlglDraw();
+    rlCheckRenderBatchLimit(2*36);
 
     rlBegin(RL_LINES);
         rlColor4ub(color.r, color.g, color.b, color.a);
@@ -399,7 +399,7 @@ void DrawCircleLines(int centerX, int centerY, float radius, Color color)
 // Draw ellipse
 void DrawEllipse(int centerX, int centerY, float radiusH, float radiusV, Color color)
 {
-    if (rlCheckBufferLimit(3*36)) rlglDraw();
+    rlCheckRenderBatchLimit(3*36);
 
     rlBegin(RL_TRIANGLES);
         for (int i = 0; i < 360; i += 10)
@@ -415,7 +415,7 @@ void DrawEllipse(int centerX, int centerY, float radiusH, float radiusV, Color c
 // Draw ellipse outline
 void DrawEllipseLines(int centerX, int centerY, float radiusH, float radiusV, Color color)
 {
-    if (rlCheckBufferLimit(2*36)) rlglDraw();
+    rlCheckRenderBatchLimit(2*36);
 
     rlBegin(RL_LINES);
         for (int i = 0; i < 360; i += 10)
@@ -470,25 +470,25 @@ void DrawRing(Vector2 center, float innerRadius, float outerRadius, float startA
     float angle = startAngle;
 
 #if defined(SUPPORT_QUADS_DRAW_MODE)
-    if (rlCheckBufferLimit(4*segments)) rlglDraw();
+    rlCheckRenderBatchLimit(4*segments);
 
-    rlEnableTexture(GetShapesTexture().id);
+    rlEnableTexture(rlGetShapesTexture().id);
 
     rlBegin(RL_QUADS);
         for (int i = 0; i < segments; i++)
         {
             rlColor4ub(color.r, color.g, color.b, color.a);
 
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(center.x + sinf(DEG2RAD*angle)*innerRadius, center.y + cosf(DEG2RAD*angle)*innerRadius);
 
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(center.x + sinf(DEG2RAD*angle)*outerRadius, center.y + cosf(DEG2RAD*angle)*outerRadius);
 
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + cosf(DEG2RAD*(angle + stepLength))*outerRadius);
 
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + cosf(DEG2RAD*(angle + stepLength))*innerRadius);
 
             angle += stepLength;
@@ -497,7 +497,7 @@ void DrawRing(Vector2 center, float innerRadius, float outerRadius, float startA
 
     rlDisableTexture();
 #else
-    if (rlCheckBufferLimit(6*segments)) rlglDraw();
+    rlCheckRenderBatchLimit(6*segments);
 
     rlBegin(RL_TRIANGLES);
         for (int i = 0; i < segments; i++)
@@ -563,7 +563,7 @@ void DrawRingLines(Vector2 center, float innerRadius, float outerRadius, float s
     int limit = 4*(segments + 1);
     if ((int)(endAngle - startAngle)%360 == 0) { limit = 4*segments; showCapLines = false; }
 
-    if (rlCheckBufferLimit(limit)) rlglDraw();
+    rlCheckRenderBatchLimit(limit);
 
     rlBegin(RL_LINES);
         if (showCapLines)
@@ -602,7 +602,7 @@ void DrawRectangle(int posX, int posY, int width, int height, Color color)
 }
 
 // Draw a color-filled rectangle (Vector version)
-// NOTE: On OpenGL 3.3 and ES2 we use QUADS to avoid drawing order issues (view rlglDraw)
+// NOTE: On OpenGL 3.3 and ES2 we use QUADS to avoid drawing order issues
 void DrawRectangleV(Vector2 position, Vector2 size, Color color)
 {
     DrawRectanglePro((Rectangle){ position.x, position.y, size.x, size.y }, (Vector2){ 0.0f, 0.0f }, 0.0f, color);
@@ -617,7 +617,7 @@ void DrawRectangleRec(Rectangle rec, Color color)
 // Draw a color-filled rectangle with pro parameters
 void DrawRectanglePro(Rectangle rec, Vector2 origin, float rotation, Color color)
 {
-    if (rlCheckBufferLimit(4)) rlglDraw();
+    rlCheckRenderBatchLimit(4);
 
     Vector2 bottomLeft = { 0 };
     Vector2 bottomRight = { 0 };
@@ -656,22 +656,22 @@ void DrawRectanglePro(Rectangle rec, Vector2 origin, float rotation, Color color
         topLeft.y = y + dx*sinRotation + dy*cosRotation;
     }
 
-    rlEnableTexture(GetShapesTexture().id);
+    rlEnableTexture(rlGetShapesTexture().id);
     rlBegin(RL_QUADS);
 
         rlNormal3f(0.0f, 0.0f, 1.0f);
         rlColor4ub(color.r, color.g, color.b, color.a);
 
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(bottomLeft.x, bottomLeft.y);
 
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(bottomRight.x, bottomRight.y);
 
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(topRight.x, topRight.y);
 
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(topLeft.x, topLeft.y);
 
     rlEnd();
@@ -696,7 +696,7 @@ void DrawRectangleGradientH(int posX, int posY, int width, int height, Color col
 // NOTE: Colors refer to corners, starting at top-lef corner and counter-clockwise
 void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3, Color col4)
 {
-    rlEnableTexture(GetShapesTexture().id);
+    rlEnableTexture(rlGetShapesTexture().id);
 
     rlPushMatrix();
         rlBegin(RL_QUADS);
@@ -704,19 +704,19 @@ void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3,
 
             // NOTE: Default raylib font character 95 is a white square
             rlColor4ub(col1.r, col1.g, col1.b, col1.a);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(rec.x, rec.y);
 
             rlColor4ub(col2.r, col2.g, col2.b, col2.a);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(rec.x, rec.y + rec.height);
 
             rlColor4ub(col3.r, col3.g, col3.b, col3.a);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(rec.x + rec.width, rec.y + rec.height);
 
             rlColor4ub(col4.r, col4.g, col4.b, col4.a);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(rec.x + rec.width, rec.y);
         rlEnd();
     rlPopMatrix();
@@ -725,7 +725,7 @@ void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3,
 }
 
 // Draw rectangle outline
-// NOTE: On OpenGL 3.3 and ES2 we use QUADS to avoid drawing order issues (view rlglDraw)
+// NOTE: On OpenGL 3.3 and ES2 we use QUADS to avoid drawing order issues
 void DrawRectangleLines(int posX, int posY, int width, int height, Color color)
 {
 #if defined(SUPPORT_QUADS_DRAW_MODE)
@@ -821,9 +821,9 @@ void DrawRectangleRounded(Rectangle rec, float roundness, int segments, Color co
     const float angles[4] = { 180.0f, 90.0f, 0.0f, 270.0f };
 
 #if defined(SUPPORT_QUADS_DRAW_MODE)
-    if (rlCheckBufferLimit(16*segments/2 + 5*4)) rlglDraw();
+    rlCheckRenderBatchLimit(16*segments/2 + 5*4);
 
-    rlEnableTexture(GetShapesTexture().id);
+    rlEnableTexture(rlGetShapesTexture().id);
 
     rlBegin(RL_QUADS);
         // Draw all of the 4 corners: [1] Upper Left Corner, [3] Upper Right Corner, [5] Lower Right Corner, [7] Lower Left Corner
@@ -835,13 +835,13 @@ void DrawRectangleRounded(Rectangle rec, float roundness, int segments, Color co
             for (int i = 0; i < segments/2; i++)
             {
                 rlColor4ub(color.r, color.g, color.b, color.a);
-                rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                 rlVertex2f(center.x, center.y);
-                rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                 rlVertex2f(center.x + sinf(DEG2RAD*angle)*radius, center.y + cosf(DEG2RAD*angle)*radius);
-                rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                 rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength))*radius, center.y + cosf(DEG2RAD*(angle + stepLength))*radius);
-                rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                 rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength*2))*radius, center.y + cosf(DEG2RAD*(angle + stepLength*2))*radius);
                 angle += (stepLength*2);
             }
@@ -849,76 +849,76 @@ void DrawRectangleRounded(Rectangle rec, float roundness, int segments, Color co
             if (segments%2)
             {
                 rlColor4ub(color.r, color.g, color.b, color.a);
-                rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                 rlVertex2f(center.x, center.y);
-                rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                 rlVertex2f(center.x + sinf(DEG2RAD*angle)*radius, center.y + cosf(DEG2RAD*angle)*radius);
-                rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                 rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength))*radius, center.y + cosf(DEG2RAD*(angle + stepLength))*radius);
-                rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                 rlVertex2f(center.x, center.y);
             }
         }
 
         // [2] Upper Rectangle
         rlColor4ub(color.r, color.g, color.b, color.a);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[0].x, point[0].y);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[8].x, point[8].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[9].x, point[9].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[1].x, point[1].y);
 
         // [4] Right Rectangle
         rlColor4ub(color.r, color.g, color.b, color.a);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[2].x, point[2].y);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[9].x, point[9].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[10].x, point[10].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[3].x, point[3].y);
 
         // [6] Bottom Rectangle
         rlColor4ub(color.r, color.g, color.b, color.a);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[11].x, point[11].y);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[5].x, point[5].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[4].x, point[4].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[10].x, point[10].y);
 
         // [8] Left Rectangle
         rlColor4ub(color.r, color.g, color.b, color.a);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[7].x, point[7].y);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[6].x, point[6].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[11].x, point[11].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[8].x, point[8].y);
 
         // [9] Middle Rectangle
         rlColor4ub(color.r, color.g, color.b, color.a);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[8].x, point[8].y);
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[11].x, point[11].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(point[10].x, point[10].y);
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(point[9].x, point[9].y);
 
     rlEnd();
     rlDisableTexture();
 #else
-    if (rlCheckBufferLimit(12*segments + 5*6)) rlglDraw(); // 4 corners with 3 vertices per segment + 5 rectangles with 6 vertices each
+    rlCheckRenderBatchLimit(12*segments + 5*6); // 4 corners with 3 vertices per segment + 5 rectangles with 6 vertices each
 
     rlBegin(RL_TRIANGLES);
         // Draw all of the 4 corners: [1] Upper Left Corner, [3] Upper Right Corner, [5] Lower Right Corner, [7] Lower Left Corner
@@ -1050,9 +1050,9 @@ void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, int
     if (lineThick > 1)
     {
 #if defined(SUPPORT_QUADS_DRAW_MODE)
-        if (rlCheckBufferLimit(4*4*segments + 4*4)) rlglDraw(); // 4 corners with 4 vertices for each segment + 4 rectangles with 4 vertices each
+        rlCheckRenderBatchLimit(4*4*segments + 4*4); // 4 corners with 4 vertices for each segment + 4 rectangles with 4 vertices each
 
-        rlEnableTexture(GetShapesTexture().id);
+        rlEnableTexture(rlGetShapesTexture().id);
 
         rlBegin(RL_QUADS);
             // Draw all of the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
@@ -1063,13 +1063,13 @@ void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, int
                 for (int i = 0; i < segments; i++)
                 {
                     rlColor4ub(color.r, color.g, color.b, color.a);
-                    rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                    rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                     rlVertex2f(center.x + sinf(DEG2RAD*angle)*innerRadius, center.y + cosf(DEG2RAD*angle)*innerRadius);
-                    rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                    rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                     rlVertex2f(center.x + sinf(DEG2RAD*angle)*outerRadius, center.y + cosf(DEG2RAD*angle)*outerRadius);
-                    rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                    rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                     rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + cosf(DEG2RAD*(angle + stepLength))*outerRadius);
-                    rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                    rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                     rlVertex2f(center.x + sinf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + cosf(DEG2RAD*(angle + stepLength))*innerRadius);
 
                     angle += stepLength;
@@ -1078,52 +1078,52 @@ void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, int
 
             // Upper rectangle
             rlColor4ub(color.r, color.g, color.b, color.a);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(point[0].x, point[0].y);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(point[8].x, point[8].y);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(point[9].x, point[9].y);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(point[1].x, point[1].y);
 
             // Right rectangle
             rlColor4ub(color.r, color.g, color.b, color.a);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(point[2].x, point[2].y);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(point[10].x, point[10].y);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(point[11].x, point[11].y);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(point[3].x, point[3].y);
 
             // Lower rectangle
             rlColor4ub(color.r, color.g, color.b, color.a);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(point[13].x, point[13].y);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(point[5].x, point[5].y);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(point[4].x, point[4].y);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(point[12].x, point[12].y);
 
             // Left rectangle
             rlColor4ub(color.r, color.g, color.b, color.a);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(point[15].x, point[15].y);
-            rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(point[7].x, point[7].y);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
             rlVertex2f(point[6].x, point[6].y);
-            rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+            rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
             rlVertex2f(point[14].x, point[14].y);
 
         rlEnd();
         rlDisableTexture();
 #else
-        if (rlCheckBufferLimit(4*6*segments + 4*6)) rlglDraw(); // 4 corners with 6(2*3) vertices for each segment + 4 rectangles with 6 vertices each
+        rlCheckRenderBatchLimit(4*6*segments + 4*6); // 4 corners with 6(2*3) vertices for each segment + 4 rectangles with 6 vertices each
 
         rlBegin(RL_TRIANGLES);
 
@@ -1190,7 +1190,7 @@ void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, int
     else
     {
         // Use LINES to draw the outline
-        if (rlCheckBufferLimit(8*segments + 4*2)) rlglDraw(); // 4 corners with 2 vertices for each segment + 4 rectangles with 2 vertices each
+        rlCheckRenderBatchLimit(8*segments + 4*2); // 4 corners with 2 vertices for each segment + 4 rectangles with 2 vertices each
 
         rlBegin(RL_LINES);
 
@@ -1225,24 +1225,24 @@ void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, int
 // NOTE: Vertex must be provided in counter-clockwise order
 void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color)
 {
-    if (rlCheckBufferLimit(4)) rlglDraw();
+    rlCheckRenderBatchLimit(4);
 
 #if defined(SUPPORT_QUADS_DRAW_MODE)
-    rlEnableTexture(GetShapesTexture().id);
+    rlEnableTexture(rlGetShapesTexture().id);
 
     rlBegin(RL_QUADS);
         rlColor4ub(color.r, color.g, color.b, color.a);
 
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(v1.x, v1.y);
 
-        rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(v2.x, v2.y);
 
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
         rlVertex2f(v2.x, v2.y);
 
-        rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+        rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
         rlVertex2f(v3.x, v3.y);
     rlEnd();
 
@@ -1261,7 +1261,7 @@ void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color)
 // NOTE: Vertex must be provided in counter-clockwise order
 void DrawTriangleLines(Vector2 v1, Vector2 v2, Vector2 v3, Color color)
 {
-    if (rlCheckBufferLimit(6)) rlglDraw();
+    rlCheckRenderBatchLimit(6);
 
     rlBegin(RL_LINES);
         rlColor4ub(color.r, color.g, color.b, color.a);
@@ -1283,24 +1283,24 @@ void DrawTriangleFan(Vector2 *points, int pointsCount, Color color)
 {
     if (pointsCount >= 3)
     {
-        if (rlCheckBufferLimit((pointsCount - 2)*4)) rlglDraw();
+        rlCheckRenderBatchLimit((pointsCount - 2)*4);
 
-        rlEnableTexture(GetShapesTexture().id);
+        rlEnableTexture(rlGetShapesTexture().id);
         rlBegin(RL_QUADS);
             rlColor4ub(color.r, color.g, color.b, color.a);
 
             for (int i = 1; i < pointsCount - 1; i++)
             {
-                rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                 rlVertex2f(points[0].x, points[0].y);
 
-                rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                 rlVertex2f(points[i].x, points[i].y);
 
-                rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                 rlVertex2f(points[i + 1].x, points[i + 1].y);
 
-                rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                 rlVertex2f(points[i + 1].x, points[i + 1].y);
             }
         rlEnd();
@@ -1314,7 +1314,7 @@ void DrawTriangleStrip(Vector2 *points, int pointsCount, Color color)
 {
     if (pointsCount >= 3)
     {
-        if (rlCheckBufferLimit(3*(pointsCount - 2))) rlglDraw();
+        rlCheckRenderBatchLimit(3*(pointsCount - 2));
 
         rlBegin(RL_TRIANGLES);
             rlColor4ub(color.r, color.g, color.b, color.a);
@@ -1344,31 +1344,31 @@ void DrawPoly(Vector2 center, int sides, float radius, float rotation, Color col
     if (sides < 3) sides = 3;
     float centralAngle = 0.0f;
 
-    if (rlCheckBufferLimit(4*(360/sides))) rlglDraw();
+    rlCheckRenderBatchLimit(4*(360/sides));
 
     rlPushMatrix();
         rlTranslatef(center.x, center.y, 0.0f);
         rlRotatef(rotation, 0.0f, 0.0f, 1.0f);
 
 #if defined(SUPPORT_QUADS_DRAW_MODE)
-        rlEnableTexture(GetShapesTexture().id);
+        rlEnableTexture(rlGetShapesTexture().id);
 
         rlBegin(RL_QUADS);
             for (int i = 0; i < sides; i++)
             {
                 rlColor4ub(color.r, color.g, color.b, color.a);
 
-                rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                 rlVertex2f(0, 0);
 
-                rlTexCoord2f(GetShapesTextureRec().x/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                rlTexCoord2f(rlGetShapesTextureRec().x/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                 rlVertex2f(sinf(DEG2RAD*centralAngle)*radius, cosf(DEG2RAD*centralAngle)*radius);
 
-                rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, (GetShapesTextureRec().y + GetShapesTextureRec().height)/GetShapesTexture().height);
+                rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, (rlGetShapesTextureRec().y + rlGetShapesTextureRec().height)/rlGetShapesTexture().height);
                 rlVertex2f(sinf(DEG2RAD*centralAngle)*radius, cosf(DEG2RAD*centralAngle)*radius);
 
                 centralAngle += 360.0f/(float)sides;
-                rlTexCoord2f((GetShapesTextureRec().x + GetShapesTextureRec().width)/GetShapesTexture().width, GetShapesTextureRec().y/GetShapesTexture().height);
+                rlTexCoord2f((rlGetShapesTextureRec().x + rlGetShapesTextureRec().width)/rlGetShapesTexture().width, rlGetShapesTextureRec().y/rlGetShapesTexture().height);
                 rlVertex2f(sinf(DEG2RAD*centralAngle)*radius, cosf(DEG2RAD*centralAngle)*radius);
             }
         rlEnd();
@@ -1396,7 +1396,7 @@ void DrawPolyLines(Vector2 center, int sides, float radius, float rotation, Colo
     if (sides < 3) sides = 3;
     float centralAngle = 0.0f;
 
-    if (rlCheckBufferLimit(3*(360/sides))) rlglDraw();
+    rlCheckRenderBatchLimit(3*(360/sides));
 
     rlPushMatrix();
         rlTranslatef(center.x, center.y, 0.0f);