diff options
Diffstat (limited to 'source/blender/gpu/GPU_extensions.h')
| -rw-r--r-- | source/blender/gpu/GPU_extensions.h | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/source/blender/gpu/GPU_extensions.h b/source/blender/gpu/GPU_extensions.h index 90b0ac2aee9..a7f43d3b0ae 100644 --- a/source/blender/gpu/GPU_extensions.h +++ b/source/blender/gpu/GPU_extensions.h @@ -57,9 +57,11 @@ typedef struct GPUShader GPUShader; void GPU_extensions_disable(void); void GPU_extensions_init(void); /* call this before running any of the functions below */ void GPU_extensions_exit(void); +int GPU_print_error(char *str); + int GPU_glsl_support(void); int GPU_non_power_of_two_support(void); -int GPU_print_error(char *str); +int GPU_color_depth(void); /* GPU Types */ @@ -73,17 +75,17 @@ typedef enum GPUDeviceType { } GPUDeviceType; typedef enum GPUOSType { - GPU_OS_WIN = (1<<16), - GPU_OS_MAC = (1<<17), - GPU_OS_UNIX = (1<<18), + GPU_OS_WIN = (1<<8), + GPU_OS_MAC = (1<<9), + GPU_OS_UNIX = (1<<10), GPU_OS_ANY = (0xff00) } GPUOSType; typedef enum GPUDriverType { - GPU_DRIVER_OFFICIAL = (1<<24), - GPU_DRIVER_OPENSOURCE = (1<<25), - GPU_DRIVER_SOFTWARE = (1<<26), - GPU_DRIVER_UNKNOWN = (0xff0000) + GPU_DRIVER_OFFICIAL = (1<<16), + GPU_DRIVER_OPENSOURCE = (1<<17), + GPU_DRIVER_SOFTWARE = (1<<18), + GPU_DRIVER_ANY = (0xff0000) } GPUDriverType; int GPU_type_matches(GPUDeviceType device, GPUOSType os, GPUDriverType driver); @@ -91,14 +93,14 @@ int GPU_type_matches(GPUDeviceType device, GPUOSType os, GPUDriverType driver); /* GPU Texture - always returns unsigned char RGBA textures - if texture with non square dimensions is created, depending on the - graphics card capabilities the texture may actually be stored in a + graphics card capabilities the texture may actually be stored in a larger texture with power of two dimensions. the actual dimensions may be queried with GPU_texture_opengl_width/height. GPU_texture_coord_2f calls glTexCoord2f with the coordinates adjusted for this. - can use reference counting: - - reference counter after GPU_texture_create is 1 - - GPU_texture_ref increases by one - - GPU_texture_free decreases by one, and frees if 0 + - reference counter after GPU_texture_create is 1 + - GPU_texture_ref increases by one + - GPU_texture_free decreases by one, and frees if 0 - if created with from_blender, will not free the texture */ @@ -123,10 +125,10 @@ int GPU_texture_opengl_height(GPUTexture *tex); /* GPU Framebuffer - this is a wrapper for an OpenGL framebuffer object (FBO). in practice - multiple FBO's may be created, to get around limitations on the number + multiple FBO's may be created, to get around limitations on the number of attached textures and the dimension requirements. - after any of the GPU_framebuffer_* functions, GPU_framebuffer_restore must - be called before rendering to the window framebuffer again */ + be called before rendering to the window framebuffer again */ GPUFrameBuffer *GPU_framebuffer_create(); int GPU_framebuffer_texture_attach(GPUFrameBuffer *fb, GPUTexture *tex); |