Added points primitive type.

include/bgfx.h

@@ -64,8 +64,12 @@ namespace bgfx
 #define BGFX_STATE_ALPHA_REF_MASK       UINT64_C(0x000000ff00000000)
 
 #define BGFX_STATE_PT_LINES             UINT64_C(0x0000010000000000)
+#define BGFX_STATE_PT_POINTS            UINT64_C(0x0000020000000000)
 #define BGFX_STATE_PT_SHIFT             40
-#define BGFX_STATE_PT_MASK              UINT64_C(0x0000010000000000)
+#define BGFX_STATE_PT_MASK              UINT64_C(0x0000030000000000)
+
+#define BGFX_STATE_POINT_SIZE_SHIFT     44
+#define BGFX_STATE_POINT_SIZE_MASK      UINT64_C(0x000ff00000000000)
 
 #define BGFX_STATE_NONE                 UINT64_C(0x0000000000000000)
 #define BGFX_STATE_MASK                 UINT64_C(0xffffffffffffffff)

src/renderer_d3d9.cpp

@@ -14,12 +14,14 @@ namespace bgfx
 	{
 		D3DPT_TRIANGLELIST,
 		D3DPT_LINELIST,
+		D3DPT_POINTLIST,
 	};
 
 	static const uint32_t s_primNumVerts[] =
 	{
 		3,
 		2,
+		1,
 	};
 
 	static const D3DMULTISAMPLE_TYPE s_msaa[] =
@@ -1534,7 +1536,8 @@ namespace bgfx
 
 				if ( (BGFX_STATE_CULL_MASK|BGFX_STATE_DEPTH_WRITE|BGFX_STATE_DEPTH_TEST_MASK
 					 |BGFX_STATE_ALPHA_MASK|BGFX_STATE_ALPHA_WRITE|BGFX_STATE_RGB_WRITE
-					 |BGFX_STATE_BLEND_MASK|BGFX_STATE_ALPHA_REF_MASK|BGFX_STATE_PT_MASK) & changedFlags)
+					 |BGFX_STATE_BLEND_MASK|BGFX_STATE_ALPHA_REF_MASK|BGFX_STATE_PT_MASK
+					 |BGFX_STATE_POINT_SIZE_MASK) & changedFlags)
 				{
 					if (BGFX_STATE_CULL_MASK & changedFlags)
 					{
@@ -1566,6 +1569,12 @@ namespace bgfx
 						DX_CHECK(s_renderCtx.m_device->SetRenderState(D3DRS_ALPHATESTENABLE, !!(BGFX_STATE_ALPHA_TEST & newFlags) ) );
 					}
 
+					if ( (BGFX_STATE_PT_POINTS|BGFX_STATE_POINT_SIZE_MASK) & changedFlags)
+					{
+						float pointSize = (float)( (newFlags&BGFX_STATE_POINT_SIZE_MASK)>>BGFX_STATE_POINT_SIZE_SHIFT);
+						DX_CHECK(s_renderCtx.m_device->SetRenderState(D3DRS_POINTSIZE, *( (DWORD*)&pointSize) ) );
+					}
+
 					if ( (BGFX_STATE_ALPHA_WRITE|BGFX_STATE_RGB_WRITE) & changedFlags)
 					{
 						uint32_t writeEnable = (newFlags&BGFX_STATE_ALPHA_WRITE) ? D3DCOLORWRITEENABLE_ALPHA : 0;

src/renderer_gl.cpp

@@ -227,12 +227,14 @@ namespace bgfx
 	{
 		GL_TRIANGLES,
 		GL_LINES,
+		GL_POINTS,
 	};
 
 	static const uint32_t s_primNumVerts[] =
 	{
 		3,
 		2,
+		1,
 	};
 
 	static const char* s_attribName[Attrib::Count] =
@@ -1411,8 +1413,9 @@ namespace bgfx
 				}
 
 				if ( (BGFX_STATE_CULL_MASK|BGFX_STATE_DEPTH_WRITE|BGFX_STATE_DEPTH_TEST_MASK
-					|BGFX_STATE_ALPHA_MASK|BGFX_STATE_ALPHA_WRITE|BGFX_STATE_RGB_WRITE
-					|BGFX_STATE_BLEND_MASK|BGFX_STATE_ALPHA_REF_MASK|BGFX_STATE_PT_MASK) & changedFlags)
+				     |BGFX_STATE_ALPHA_MASK|BGFX_STATE_ALPHA_WRITE|BGFX_STATE_RGB_WRITE
+				     |BGFX_STATE_BLEND_MASK|BGFX_STATE_ALPHA_REF_MASK|BGFX_STATE_PT_MASK
+				     |BGFX_STATE_POINT_SIZE_MASK) & changedFlags)
 				{
 					if (BGFX_STATE_CULL_MASK & changedFlags)
 					{
@@ -1466,6 +1469,12 @@ namespace bgfx
 						{
 							GL_CHECK(glDisable(GL_ALPHA_TEST) );
 						}
+
+						if ( (BGFX_STATE_PT_POINTS|BGFX_STATE_POINT_SIZE_MASK) & changedFlags)
+						{
+							float pointSize = (float)( (newFlags&BGFX_STATE_POINT_SIZE_MASK)>>BGFX_STATE_POINT_SIZE_SHIFT);
+							GL_CHECK(glPointSize(pointSize) );
+						}
 #endif // BGFX_CONFIG_RENDERER_OPENGLES
 						}