diff options
| author | Anuj Phogat <anuj.phogat@gmail.com> | 2014-06-06 12:35:55 -0700 |
|---|---|---|
| committer | Carl Worth <cworth@cworth.org> | 2014-08-06 14:49:27 -0700 |
| commit | 326648add18da1af1a2ee3e21439ad4365f37d24 (patch) | |
| tree | 1c4168d441167759f4bf16c93a7dc36af96f777a /src/mesa | |
| parent | ad0d1a1ab313faf6cfed8a87dba3e5a0ffef6f97 (diff) | |
mesa: Add utility function _mesa_is_enum_format_unorm()
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 938b3d003401538ceadac28ec5fe0e6ca583d2a6)
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/glformats.c | 71 | ||||
| -rw-r--r-- | src/mesa/main/glformats.h | 3 |
2 files changed, 74 insertions, 0 deletions
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c index 099f26d5ec9..e25d1f6288d 100644 --- a/src/mesa/main/glformats.c +++ b/src/mesa/main/glformats.c @@ -412,6 +412,77 @@ _mesa_is_enum_format_unsized(GLenum format) } /** + * Test if the given format is a UNORM (unsigned-normalized) format. + */ +GLboolean +_mesa_is_enum_format_unorm(GLenum format) +{ + switch(format) { + case GL_RED: + case GL_GREEN: + case GL_BLUE: + case GL_ALPHA: + case GL_ALPHA4: + case GL_ALPHA8: + case GL_ALPHA12: + case GL_ALPHA16: + case 1: + case GL_LUMINANCE: + case GL_SLUMINANCE: + case GL_LUMINANCE4: + case GL_LUMINANCE8: + case GL_LUMINANCE12: + case GL_LUMINANCE16: + case 2: + case GL_LUMINANCE_ALPHA: + case GL_SLUMINANCE_ALPHA: + case GL_LUMINANCE4_ALPHA4: + case GL_LUMINANCE6_ALPHA2: + case GL_LUMINANCE8_ALPHA8: + case GL_LUMINANCE12_ALPHA4: + case GL_LUMINANCE12_ALPHA12: + case GL_LUMINANCE16_ALPHA16: + case GL_INTENSITY: + case GL_INTENSITY4: + case GL_INTENSITY8: + case GL_INTENSITY12: + case GL_INTENSITY16: + case GL_R8: + case GL_R16: + case GL_RG: + case GL_RG8: + case GL_RG16: + case 3: + case GL_RGB: + case GL_BGR: + case GL_SRGB: + case GL_R3_G3_B2: + case GL_RGB4: + case GL_RGB5: + case GL_RGB565: + case GL_RGB8: + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + case 4: + case GL_ABGR_EXT: + case GL_RGBA: + case GL_BGRA: + case GL_SRGB_ALPHA: + case GL_RGBA2: + case GL_RGBA4: + case GL_RGB5_A1: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + 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 101dab9bf1d..964902f3d11 100644 --- a/src/mesa/main/glformats.h +++ b/src/mesa/main/glformats.h @@ -63,6 +63,9 @@ extern GLboolean _mesa_is_enum_format_unsized(GLenum format); extern GLboolean +_mesa_is_enum_format_unorm(GLenum format); + +extern GLboolean _mesa_is_enum_format_snorm(GLenum format); extern GLboolean |