Cleanup.

include/bgfx/bgfxdefines.h

@@ -6,7 +6,7 @@
 #ifndef BGFX_DEFINES_H_HEADER_GUARD
 #define BGFX_DEFINES_H_HEADER_GUARD
 
-#define BGFX_API_VERSION UINT32_C(27)
+#define BGFX_API_VERSION UINT32_C(28)
 
 ///
 #define BGFX_STATE_RGB_WRITE               UINT64_C(0x0000000000000001) //!< Enable RGB write.

include/bgfx/c99/bgfx.h

@@ -704,7 +704,7 @@ BGFX_C_API void bgfx_update_texture_3d(bgfx_texture_handle_t _handle, uint8_t _m
 BGFX_C_API void bgfx_update_texture_cube(bgfx_texture_handle_t _handle, uint16_t _layer, uint8_t _side, uint8_t _mip, uint16_t _x, uint16_t _y, uint16_t _width, uint16_t _height, const bgfx_memory_t* _mem, uint16_t _pitch);
 
 /**/
-BGFX_C_API uint32_t bgfx_read_texture(bgfx_texture_handle_t _handle, void* _data);
+BGFX_C_API uint32_t bgfx_read_texture(bgfx_texture_handle_t _handle, void* _data, uint8_t _mip);
 
 /**/
 BGFX_C_API uint32_t bgfx_read_frame_buffer(bgfx_frame_buffer_handle_t _handle, uint8_t _attachment, void* _data);

include/bgfx/c99/bgfxplatform.h

@@ -138,6 +138,8 @@ typedef struct bgfx_interface_vtbl
     void (*update_texture_2d)(bgfx_texture_handle_t _handle, uint16_t _layer, uint8_t _mip, uint16_t _x, uint16_t _y, uint16_t _width, uint16_t _height, const bgfx_memory_t* _mem, uint16_t _pitch);
     void (*update_texture_3d)(bgfx_texture_handle_t _handle, uint8_t _mip, uint16_t _x, uint16_t _y, uint16_t _z, uint16_t _width, uint16_t _height, uint16_t _depth, const bgfx_memory_t* _mem);
     void (*update_texture_cube)(bgfx_texture_handle_t _handle, uint16_t _layer, uint8_t _side, uint8_t _mip, uint16_t _x, uint16_t _y, uint16_t _width, uint16_t _height, const bgfx_memory_t* _mem, uint16_t _pitch);
+    uint32_t (*read_texture)(bgfx_texture_handle_t _handle, void* _data, uint8_t _mip);
+    uint32_t (*read_frame_buffer)(bgfx_frame_buffer_handle_t _handle, uint8_t _attachment, void* _data);
     void (*destroy_texture)(bgfx_texture_handle_t _handle);
     bgfx_frame_buffer_handle_t (*create_frame_buffer)(uint16_t _width, uint16_t _height, bgfx_texture_format_t _format, uint32_t _textureFlags);
     bgfx_frame_buffer_handle_t (*create_frame_buffer_scaled)(bgfx_backbuffer_ratio_t _ratio, bgfx_texture_format_t _format, uint32_t _textureFlags);

src/bgfx.cpp

@@ -4287,10 +4287,10 @@ BGFX_C_API void bgfx_update_texture_cube(bgfx_texture_handle_t _handle, uint16_t
 	bgfx::updateTextureCube(handle.cpp, _layer, _side, _mip, _x, _y, _width, _height, (const bgfx::Memory*)_mem, _pitch);
 }
 
-BGFX_C_API uint32_t bgfx_read_texture(bgfx_texture_handle_t _handle, void* _data)
+BGFX_C_API uint32_t bgfx_read_texture(bgfx_texture_handle_t _handle, void* _data, uint8_t _mip)
 {
 	union { bgfx_texture_handle_t c; bgfx::TextureHandle cpp; } handle = { _handle };
-	return bgfx::readTexture(handle.cpp, _data);
+	return bgfx::readTexture(handle.cpp, _data, _mip);
 }
 
 BGFX_C_API uint32_t bgfx_read_frame_buffer(bgfx_frame_buffer_handle_t _handle, uint8_t _attachment, void* _data)
@@ -4772,6 +4772,8 @@ BGFX_C_API bgfx_interface_vtbl_t* bgfx_get_interface(uint32_t _version)
 	BGFX_IMPORT_FUNC(update_texture_2d) \
 	BGFX_IMPORT_FUNC(update_texture_3d) \
 	BGFX_IMPORT_FUNC(update_texture_cube) \
+	BGFX_IMPORT_FUNC(read_texture) \
+	BGFX_IMPORT_FUNC(read_frame_buffer) \
 	BGFX_IMPORT_FUNC(destroy_texture) \
 	BGFX_IMPORT_FUNC(create_frame_buffer) \
 	BGFX_IMPORT_FUNC(create_frame_buffer_scaled) \