diff options
Diffstat (limited to 'src/mesa/main/glformats.c')
| -rw-r--r-- | src/mesa/main/glformats.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c index a0c7170dd32..77eee4f22ea 100644 --- a/src/mesa/main/glformats.c +++ b/src/mesa/main/glformats.c @@ -354,6 +354,62 @@ _mesa_bytes_per_vertex_attrib(GLint comps, GLenum type) } /** + * Test if the given format is unsized. + */ +GLboolean +_mesa_is_enum_format_unsized(GLenum format) +{ + switch (format) { + case GL_RGBA: + case GL_BGRA: + case GL_ABGR_EXT: + case GL_RGB: + case GL_BGR: + case GL_RG: + case GL_RED: + case GL_GREEN: + case GL_BLUE: + case GL_ALPHA: + case GL_INTENSITY: + case GL_LUMINANCE: + case GL_LUMINANCE_ALPHA: + + case GL_SRGB: + case GL_SRGB_ALPHA: + case GL_SLUMINANCE: + case GL_SLUMINANCE_ALPHA: + + case GL_RGBA_SNORM: + case GL_RGB_SNORM: + case GL_RG_SNORM: + case GL_RED_SNORM: + case GL_ALPHA_SNORM: + case GL_INTENSITY_SNORM: + case GL_LUMINANCE_SNORM: + case GL_LUMINANCE_ALPHA_SNORM: + + case GL_RED_INTEGER: + case GL_GREEN_INTEGER: + case GL_BLUE_INTEGER: + case GL_ALPHA_INTEGER: + case GL_RGB_INTEGER: + case GL_RGBA_INTEGER: + case GL_BGR_INTEGER: + case GL_BGRA_INTEGER: + case GL_RG_INTEGER: + case GL_LUMINANCE_INTEGER_EXT: + case GL_LUMINANCE_ALPHA_INTEGER_EXT: + + case GL_DEPTH_COMPONENT: + case GL_DEPTH_STENCIL: + case GL_STENCIL_INDEX: + return GL_TRUE; + default: + return GL_FALSE; + } +} + +/** * Test if the given format is a SNORM (signed-normalized) format. */ GLboolean |