diff options
| author | Marek Olšák <[email protected]> | 2011-03-18 13:44:51 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2011-03-29 12:04:55 +0200 |
| commit | 0be369975fdfa79bcb702d0c13aa0a221055f61b (patch) | |
| tree | 4ed36637e10ea45d61ba7458a5aa593bde7a57ff /src/mesa/main/texformat.c | |
| parent | 47e3896dfd89a26abbe4ca2469c2480f3982b204 (diff) | |
mesa: initial EXT_texture_snorm support
The component ordering of some formats has been been reversed to match
Gallium types.
Diffstat (limited to 'src/mesa/main/texformat.c')
| -rw-r--r-- | src/mesa/main/texformat.c | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index 5eabf2aa527..8b7b4ff475d 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -389,19 +389,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, } } - if (ctx->Extensions.MESA_texture_signed_rgba) { - switch (internalFormat) { - case GL_RGBA_SNORM: - case GL_RGBA8_SNORM: - RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); - RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); - break; - default: - ; /* fallthrough */ - } - } - - if (ctx->VersionMajor * 10 + ctx->VersionMinor >= 31) { + if (ctx->Extensions.EXT_texture_snorm) { switch (internalFormat) { case GL_RED_SNORM: case GL_R8_SNORM: @@ -409,7 +397,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, break; case GL_RG_SNORM: case GL_RG8_SNORM: - RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG88); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG88_REV); break; case GL_RGB_SNORM: case GL_RGB8_SNORM: @@ -418,12 +406,29 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, case GL_RGBA_SNORM: case GL_RGBA8_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); break; + case GL_ALPHA_SNORM: + case GL_ALPHA8_SNORM: + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A8); + break; + case GL_LUMINANCE_SNORM: + case GL_LUMINANCE8_SNORM: + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L8); + break; + case GL_LUMINANCE_ALPHA_SNORM: + case GL_LUMINANCE8_ALPHA8_SNORM: + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL88); + break; + case GL_INTENSITY_SNORM: + case GL_INTENSITY8_SNORM: + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I8); + break; case GL_R16_SNORM: - RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R_16); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R16); break; case GL_RG16_SNORM: - RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG_16); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_GR1616); break; case GL_RGB16_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGB_16); @@ -431,6 +436,18 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, case GL_RGBA16_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); break; + case GL_ALPHA16_SNORM: + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A16); + break; + case GL_LUMINANCE16_SNORM: + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L16); + break; + case GL_LUMINANCE16_ALPHA16_SNORM: + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL1616); + break; + case GL_INTENSITY16_SNORM: + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I16); + break; default: ; /* fall-through */ } |