diff options
Diffstat (limited to 'mesalib/src/mesa/main/texformat.c')
| -rw-r--r-- | mesalib/src/mesa/main/texformat.c | 95 |
1 files changed, 87 insertions, 8 deletions
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c index 096945a64..b9271ef58 100644 --- a/mesalib/src/mesa/main/texformat.c +++ b/mesalib/src/mesa/main/texformat.c @@ -61,12 +61,9 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, (void) type; switch (internalFormat) { - /* RGBA formats */ + /* shallow RGBA formats */ case 4: case GL_RGBA: - case GL_RGB10_A2: - case GL_RGBA12: - case GL_RGBA16: case GL_RGBA8: return MESA_FORMAT_RGBA8888; case GL_RGB5_A1: @@ -76,12 +73,15 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_RGBA4: return MESA_FORMAT_ARGB4444; - /* RGB formats */ + /* deep RGBA formats */ + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + return MESA_FORMAT_RGBA_16; + + /* shallow RGB formats */ case 3: case GL_RGB: - case GL_RGB10: - case GL_RGB12: - case GL_RGB16: case GL_RGB8: return MESA_FORMAT_RGB888; case GL_R3_G3_B2: @@ -91,6 +91,12 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, case GL_RGB5: return MESA_FORMAT_RGB565; + /* deep RGB formats */ + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + return MESA_FORMAT_RGBA_16; + /* Alpha formats */ case GL_ALPHA: case GL_ALPHA4: @@ -294,6 +300,32 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, } } + if (ctx->VersionMajor * 10 + ctx->VersionMinor >= 31) { + switch (internalFormat) { + case GL_RED_SNORM: + case GL_R8_SNORM: + return MESA_FORMAT_SIGNED_R8; + case GL_RG_SNORM: + case GL_RG8_SNORM: + return MESA_FORMAT_SIGNED_RG88; + case GL_RGB_SNORM: + case GL_RGB8_SNORM: + return MESA_FORMAT_SIGNED_RGBX8888; + case GL_RGBA_SNORM: + case GL_RGBA8_SNORM: + return MESA_FORMAT_SIGNED_RGBA8888; + case GL_R16_SNORM: + return MESA_FORMAT_SIGNED_R_16; + case GL_RG16_SNORM: + return MESA_FORMAT_SIGNED_RG_16; + case GL_RGB16_SNORM: + return MESA_FORMAT_SIGNED_RGB_16; + case GL_RGBA16_SNORM: + return MESA_FORMAT_SIGNED_RGBA_16; + default: + ; /* fall-through */ + } + } #if FEATURE_EXT_texture_sRGB if (ctx->Extensions.EXT_texture_sRGB) { @@ -350,6 +382,53 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, } #endif /* FEATURE_EXT_texture_sRGB */ + if (ctx->Extensions.EXT_texture_integer) { + switch (internalFormat) { + case GL_RGBA32UI_EXT: + case GL_RGB32UI_EXT: + case GL_ALPHA32UI_EXT: + case GL_INTENSITY32UI_EXT: + case GL_LUMINANCE32UI_EXT: + case GL_LUMINANCE_ALPHA32UI_EXT: + return MESA_FORMAT_RGBA_UINT32; + case GL_RGBA16UI_EXT: + case GL_RGB16UI_EXT: + case GL_ALPHA16UI_EXT: + case GL_INTENSITY16UI_EXT: + case GL_LUMINANCE16UI_EXT: + case GL_LUMINANCE_ALPHA16UI_EXT: + return MESA_FORMAT_RGBA_UINT16; + case GL_RGBA8UI_EXT: + case GL_RGB8UI_EXT: + case GL_ALPHA8UI_EXT: + case GL_INTENSITY8UI_EXT: + case GL_LUMINANCE8UI_EXT: + case GL_LUMINANCE_ALPHA8UI_EXT: + return MESA_FORMAT_RGBA_UINT8; + case GL_RGBA32I_EXT: + case GL_RGB32I_EXT: + case GL_ALPHA32I_EXT: + case GL_INTENSITY32I_EXT: + case GL_LUMINANCE32I_EXT: + case GL_LUMINANCE_ALPHA32I_EXT: + return MESA_FORMAT_RGBA_INT32; + case GL_RGBA16I_EXT: + case GL_RGB16I_EXT: + case GL_ALPHA16I_EXT: + case GL_INTENSITY16I_EXT: + case GL_LUMINANCE16I_EXT: + case GL_LUMINANCE_ALPHA16I_EXT: + return MESA_FORMAT_RGBA_INT16; + case GL_RGBA8I_EXT: + case GL_RGB8I_EXT: + case GL_ALPHA8I_EXT: + case GL_INTENSITY8I_EXT: + case GL_LUMINANCE8I_EXT: + case GL_LUMINANCE_ALPHA8I_EXT: + return MESA_FORMAT_RGBA_INT8; + } + } + _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()"); return MESA_FORMAT_NONE; } |