diff options
| author | Anuj Phogat <anuj.phogat@gmail.com> | 2014-06-05 11:13:16 -0700 |
|---|---|---|
| committer | Carl Worth <cworth@cworth.org> | 2014-08-06 14:37:04 -0700 |
| commit | 8829b3c37a2f26184dce5fd511affc4591c084cb (patch) | |
| tree | e995991112ec6f60a223ef5badc939f9cb6baf1c | |
| parent | 4c02b3d90eb84ebf0a9c9177dfd834e833cccaeb (diff) | |
mesa: Add a helper function _mesa_is_enum_format_unsized()
Function is utilized by next patch in the series.
V2: Add missing formats.
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
(cherry picked from commit e0fe00eeac75d8fdd378a1f7633d2efd1db0a7b0)
| -rw-r--r-- | src/mesa/main/glformats.c | 56 | ||||
| -rw-r--r-- | src/mesa/main/glformats.h | 3 |
2 files changed, 59 insertions, 0 deletions
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c index 05a384232e9..099f26d5ec9 100644 --- a/src/mesa/main/glformats.c +++ b/src/mesa/main/glformats.c @@ -356,6 +356,62 @@ _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 diff --git a/src/mesa/main/glformats.h b/src/mesa/main/glformats.h index c625bfeb867..101dab9bf1d 100644 --- a/src/mesa/main/glformats.h +++ b/src/mesa/main/glformats.h @@ -60,6 +60,9 @@ extern GLboolean _mesa_is_type_unsigned(GLenum type); extern GLboolean +_mesa_is_enum_format_unsized(GLenum format); + +extern GLboolean _mesa_is_enum_format_snorm(GLenum format); extern GLboolean |