diff options
author | Brian Paul <[email protected]> | 2012-07-22 11:03:13 -0600 |
---|---|---|
committer | Brian Paul <[email protected]> | 2012-07-24 08:37:29 -0600 |
commit | 8b762ebd72c1bb1a9827a667ad55ba9516505adf (patch) | |
tree | 067d330c7a15e8267dcf3855d110c2241adb1e9a /src/mesa/main/image.c | |
parent | de3335dba8718efab8b80475f3fd78645def4e1c (diff) |
mesa: move some format helper functions to glformats.c
Diffstat (limited to 'src/mesa/main/image.c')
-rw-r--r-- | src/mesa/main/image.c | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c index 798280f7310..5b70115db78 100644 --- a/src/mesa/main/image.c +++ b/src/mesa/main/image.c @@ -722,401 +722,6 @@ _mesa_error_check_format_and_type(const struct gl_context *ctx, } -/** - * Test if the given image format is a color/RGBA format (i.e., not color - * index, depth, stencil, etc). - * \param format the image format value (may by an internal texture format) - * \return GL_TRUE if its a color/RGBA format, GL_FALSE otherwise. - */ -GLboolean -_mesa_is_color_format(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_LUMINANCE4: - case GL_LUMINANCE8: - case GL_LUMINANCE12: - case GL_LUMINANCE16: - case 2: - case GL_LUMINANCE_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_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_RGBA2: - case GL_RGBA4: - case GL_RGB5_A1: - case GL_RGBA8: - case GL_RGB10_A2: - case GL_RGBA12: - case GL_RGBA16: - /* float texture formats */ - case GL_ALPHA16F_ARB: - case GL_ALPHA32F_ARB: - case GL_LUMINANCE16F_ARB: - case GL_LUMINANCE32F_ARB: - case GL_LUMINANCE_ALPHA16F_ARB: - case GL_LUMINANCE_ALPHA32F_ARB: - case GL_INTENSITY16F_ARB: - case GL_INTENSITY32F_ARB: - case GL_R16F: - case GL_R32F: - case GL_RG16F: - case GL_RG32F: - case GL_RGB16F_ARB: - case GL_RGB32F_ARB: - case GL_RGBA16F_ARB: - case GL_RGBA32F_ARB: - /* compressed formats */ - case GL_COMPRESSED_ALPHA: - case GL_COMPRESSED_LUMINANCE: - case GL_COMPRESSED_LUMINANCE_ALPHA: - case GL_COMPRESSED_INTENSITY: - case GL_COMPRESSED_RED: - case GL_COMPRESSED_RG: - case GL_COMPRESSED_RGB: - case GL_COMPRESSED_RGBA: - case GL_RGB_S3TC: - case GL_RGB4_S3TC: - case GL_RGBA_S3TC: - case GL_RGBA4_S3TC: - case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - case GL_COMPRESSED_RGB_FXT1_3DFX: - case GL_COMPRESSED_RGBA_FXT1_3DFX: -#if FEATURE_EXT_texture_sRGB - case GL_SRGB_EXT: - case GL_SRGB8_EXT: - case GL_SRGB_ALPHA_EXT: - case GL_SRGB8_ALPHA8_EXT: - case GL_SLUMINANCE_ALPHA_EXT: - case GL_SLUMINANCE8_ALPHA8_EXT: - case GL_SLUMINANCE_EXT: - case GL_SLUMINANCE8_EXT: - case GL_COMPRESSED_SRGB_EXT: - case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: - case GL_COMPRESSED_SRGB_ALPHA_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: - case GL_COMPRESSED_SLUMINANCE_EXT: - case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: -#endif /* FEATURE_EXT_texture_sRGB */ - case GL_COMPRESSED_RED_RGTC1: - case GL_COMPRESSED_SIGNED_RED_RGTC1: - case GL_COMPRESSED_RG_RGTC2: - case GL_COMPRESSED_SIGNED_RG_RGTC2: - case GL_COMPRESSED_LUMINANCE_LATC1_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: - case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: - case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: - case GL_ETC1_RGB8_OES: - /* generic integer formats */ - case GL_RED_INTEGER_EXT: - case GL_GREEN_INTEGER_EXT: - case GL_BLUE_INTEGER_EXT: - case GL_ALPHA_INTEGER_EXT: - case GL_RGB_INTEGER_EXT: - case GL_RGBA_INTEGER_EXT: - case GL_BGR_INTEGER_EXT: - case GL_BGRA_INTEGER_EXT: - case GL_RG_INTEGER: - case GL_LUMINANCE_INTEGER_EXT: - case GL_LUMINANCE_ALPHA_INTEGER_EXT: - /* sized integer formats */ - case GL_RGBA32UI_EXT: - case GL_RGB32UI_EXT: - case GL_RG32UI: - case GL_R32UI: - case GL_ALPHA32UI_EXT: - case GL_INTENSITY32UI_EXT: - case GL_LUMINANCE32UI_EXT: - case GL_LUMINANCE_ALPHA32UI_EXT: - case GL_RGBA16UI_EXT: - case GL_RGB16UI_EXT: - case GL_RG16UI: - case GL_R16UI: - case GL_ALPHA16UI_EXT: - case GL_INTENSITY16UI_EXT: - case GL_LUMINANCE16UI_EXT: - case GL_LUMINANCE_ALPHA16UI_EXT: - case GL_RGBA8UI_EXT: - case GL_RGB8UI_EXT: - case GL_RG8UI: - case GL_R8UI: - case GL_ALPHA8UI_EXT: - case GL_INTENSITY8UI_EXT: - case GL_LUMINANCE8UI_EXT: - case GL_LUMINANCE_ALPHA8UI_EXT: - case GL_RGBA32I_EXT: - case GL_RGB32I_EXT: - case GL_RG32I: - case GL_R32I: - case GL_ALPHA32I_EXT: - case GL_INTENSITY32I_EXT: - case GL_LUMINANCE32I_EXT: - case GL_LUMINANCE_ALPHA32I_EXT: - case GL_RGBA16I_EXT: - case GL_RGB16I_EXT: - case GL_RG16I: - case GL_R16I: - case GL_ALPHA16I_EXT: - case GL_INTENSITY16I_EXT: - case GL_LUMINANCE16I_EXT: - case GL_LUMINANCE_ALPHA16I_EXT: - case GL_RGBA8I_EXT: - case GL_RGB8I_EXT: - case GL_RG8I: - case GL_R8I: - case GL_ALPHA8I_EXT: - case GL_INTENSITY8I_EXT: - case GL_LUMINANCE8I_EXT: - case GL_LUMINANCE_ALPHA8I_EXT: - /* signed, normalized texture formats */ - case GL_RED_SNORM: - case GL_R8_SNORM: - case GL_R16_SNORM: - case GL_RG_SNORM: - case GL_RG8_SNORM: - case GL_RG16_SNORM: - case GL_RGB_SNORM: - case GL_RGB8_SNORM: - case GL_RGB16_SNORM: - case GL_RGBA_SNORM: - case GL_RGBA8_SNORM: - case GL_RGBA16_SNORM: - case GL_ALPHA_SNORM: - case GL_ALPHA8_SNORM: - case GL_ALPHA16_SNORM: - case GL_LUMINANCE_SNORM: - case GL_LUMINANCE8_SNORM: - case GL_LUMINANCE16_SNORM: - case GL_LUMINANCE_ALPHA_SNORM: - case GL_LUMINANCE8_ALPHA8_SNORM: - case GL_LUMINANCE16_ALPHA16_SNORM: - case GL_INTENSITY_SNORM: - case GL_INTENSITY8_SNORM: - case GL_INTENSITY16_SNORM: - case GL_RGB9_E5: - case GL_R11F_G11F_B10F: - case GL_RGB10_A2UI: - return GL_TRUE; - case GL_YCBCR_MESA: /* not considered to be RGB */ - /* fall-through */ - default: - return GL_FALSE; - } -} - - -/** - * Test if the given image format is a depth component format. - */ -GLboolean -_mesa_is_depth_format(GLenum format) -{ - switch (format) { - case GL_DEPTH_COMPONENT: - case GL_DEPTH_COMPONENT16: - case GL_DEPTH_COMPONENT24: - case GL_DEPTH_COMPONENT32: - case GL_DEPTH_COMPONENT32F: - return GL_TRUE; - default: - return GL_FALSE; - } -} - - -/** - * Test if the given image format is a stencil format. - */ -GLboolean -_mesa_is_stencil_format(GLenum format) -{ - switch (format) { - case GL_STENCIL_INDEX: - return GL_TRUE; - default: - return GL_FALSE; - } -} - - -/** - * Test if the given image format is a YCbCr format. - */ -GLboolean -_mesa_is_ycbcr_format(GLenum format) -{ - switch (format) { - case GL_YCBCR_MESA: - return GL_TRUE; - default: - return GL_FALSE; - } -} - - -/** - * Test if the given image format is a depth+stencil format. - */ -GLboolean -_mesa_is_depthstencil_format(GLenum format) -{ - switch (format) { - case GL_DEPTH24_STENCIL8_EXT: - case GL_DEPTH_STENCIL_EXT: - case GL_DEPTH32F_STENCIL8: - return GL_TRUE; - default: - return GL_FALSE; - } -} - - -/** - * Test if the given image format is a depth or stencil format. - */ -GLboolean -_mesa_is_depth_or_stencil_format(GLenum format) -{ - switch (format) { - case GL_DEPTH_COMPONENT: - case GL_DEPTH_COMPONENT16: - case GL_DEPTH_COMPONENT24: - case GL_DEPTH_COMPONENT32: - case GL_STENCIL_INDEX: - case GL_STENCIL_INDEX1_EXT: - case GL_STENCIL_INDEX4_EXT: - case GL_STENCIL_INDEX8_EXT: - case GL_STENCIL_INDEX16_EXT: - case GL_DEPTH_STENCIL_EXT: - case GL_DEPTH24_STENCIL8_EXT: - case GL_DEPTH_COMPONENT32F: - case GL_DEPTH32F_STENCIL8: - return GL_TRUE; - default: - return GL_FALSE; - } -} - - -/** - * Test if the given image format is a dudv format. - */ -GLboolean -_mesa_is_dudv_format(GLenum format) -{ - switch (format) { - case GL_DUDV_ATI: - case GL_DU8DV8_ATI: - return GL_TRUE; - default: - return GL_FALSE; - } -} - - -/** - * Test if an image format is a supported compressed format. - * \param format the internal format token provided by the user. - * \return GL_TRUE if compressed, GL_FALSE if uncompressed - */ -GLboolean -_mesa_is_compressed_format(struct gl_context *ctx, GLenum format) -{ - switch (format) { - case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - return ctx->Extensions.EXT_texture_compression_s3tc; - case GL_RGB_S3TC: - case GL_RGB4_S3TC: - case GL_RGBA_S3TC: - case GL_RGBA4_S3TC: - return ctx->Extensions.S3_s3tc; - case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: - return ctx->Extensions.EXT_texture_sRGB - && ctx->Extensions.EXT_texture_compression_s3tc; - case GL_COMPRESSED_RGB_FXT1_3DFX: - case GL_COMPRESSED_RGBA_FXT1_3DFX: - return ctx->Extensions.TDFX_texture_compression_FXT1; - case GL_COMPRESSED_RED_RGTC1: - case GL_COMPRESSED_SIGNED_RED_RGTC1: - case GL_COMPRESSED_RG_RGTC2: - case GL_COMPRESSED_SIGNED_RG_RGTC2: - return ctx->Extensions.ARB_texture_compression_rgtc; - case GL_COMPRESSED_LUMINANCE_LATC1_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: - case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: - return ctx->Extensions.EXT_texture_compression_latc; - case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: - return ctx->Extensions.ATI_texture_compression_3dc; - case GL_ETC1_RGB8_OES: - return ctx->Extensions.OES_compressed_ETC1_RGB8_texture; -#if FEATURE_ES - case GL_PALETTE4_RGB8_OES: - case GL_PALETTE4_RGBA8_OES: - case GL_PALETTE4_R5_G6_B5_OES: - case GL_PALETTE4_RGBA4_OES: - case GL_PALETTE4_RGB5_A1_OES: - case GL_PALETTE8_RGB8_OES: - case GL_PALETTE8_RGBA8_OES: - case GL_PALETTE8_R5_G6_B5_OES: - case GL_PALETTE8_RGBA4_OES: - case GL_PALETTE8_RGB5_A1_OES: - return ctx->API == API_OPENGLES; -#endif - default: - return GL_FALSE; - } -} - /** * Does the given base texture/renderbuffer format have the channel |