diff options
| -rw-r--r-- | src/mesa/main/glformats.c | 148 |
1 files changed, 6 insertions, 142 deletions
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c index 629a0a45fc7..5e5a6b4e1ac 100644 --- a/src/mesa/main/glformats.c +++ b/src/mesa/main/glformats.c @@ -29,6 +29,7 @@ #include "glformats.h" #include "formats.h" #include "enums.h" +#include "texcompress.h" enum { ZERO = 4, @@ -2216,44 +2217,11 @@ _mesa_base_tex_format(const struct gl_context *ctx, GLint internalFormat) ; /* fallthrough */ } - if (ctx->Extensions.TDFX_texture_compression_FXT1) { - switch (internalFormat) { - case GL_COMPRESSED_RGB_FXT1_3DFX: - return GL_RGB; - case GL_COMPRESSED_RGBA_FXT1_3DFX: - return GL_RGBA; - default: - ; /* fallthrough */ - } - } - - /* Assume that the ANGLE flag will always be set if the EXT flag is set. - */ - if (ctx->Extensions.ANGLE_texture_compression_dxt) { - switch (internalFormat) { - case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - return GL_RGB; - case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - return GL_RGBA; - default: - ; /* fallthrough */ - } - } - - if (_mesa_is_desktop_gl(ctx) - && ctx->Extensions.ANGLE_texture_compression_dxt) { - switch (internalFormat) { - case GL_RGB_S3TC: - case GL_RGB4_S3TC: - return GL_RGB; - case GL_RGBA_S3TC: - case GL_RGBA4_S3TC: - return GL_RGBA; - default: - ; /* fallthrough */ - } + if (_mesa_is_compressed_format(ctx, internalFormat)) { + GLenum base_compressed = + _mesa_gl_compressed_format_base_format(internalFormat); + if (base_compressed) + return base_compressed; } if (ctx->Extensions.MESA_ycbcr_texture) { @@ -2331,16 +2299,10 @@ _mesa_base_tex_format(const struct gl_context *ctx, GLint internalFormat) case GL_SRGB8_EXT: case GL_COMPRESSED_SRGB_EXT: return GL_RGB; - case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: - return ctx->Extensions.EXT_texture_compression_s3tc ? GL_RGB : -1; case GL_SRGB_ALPHA_EXT: case GL_SRGB8_ALPHA8_EXT: case GL_COMPRESSED_SRGB_ALPHA_EXT: return GL_RGBA; - 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_compression_s3tc ? GL_RGBA : -1; case GL_SLUMINANCE_ALPHA_EXT: case GL_SLUMINANCE8_ALPHA8_EXT: case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: @@ -2485,104 +2447,6 @@ _mesa_base_tex_format(const struct gl_context *ctx, GLint internalFormat) } } - if (ctx->Extensions.ARB_texture_compression_rgtc) { - switch (internalFormat) { - case GL_COMPRESSED_RED_RGTC1: - case GL_COMPRESSED_SIGNED_RED_RGTC1: - return GL_RED; - case GL_COMPRESSED_RG_RGTC2: - case GL_COMPRESSED_SIGNED_RG_RGTC2: - return GL_RG; - default: - ; /* fallthrough */ - } - } - - if (ctx->Extensions.EXT_texture_compression_latc) { - switch (internalFormat) { - case GL_COMPRESSED_LUMINANCE_LATC1_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: - return GL_LUMINANCE; - case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: - return GL_LUMINANCE_ALPHA; - default: - ; /* fallthrough */ - } - } - - if (ctx->Extensions.ATI_texture_compression_3dc) { - switch (internalFormat) { - case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: - return GL_LUMINANCE_ALPHA; - default: - ; /* fallthrough */ - } - } - - if (ctx->Extensions.OES_compressed_ETC1_RGB8_texture) { - switch (internalFormat) { - case GL_ETC1_RGB8_OES: - return GL_RGB; - default: - ; /* fallthrough */ - } - } - - if (_mesa_is_gles3(ctx) || ctx->Extensions.ARB_ES3_compatibility) { - switch (internalFormat) { - case GL_COMPRESSED_RGB8_ETC2: - case GL_COMPRESSED_SRGB8_ETC2: - return GL_RGB; - case GL_COMPRESSED_RGBA8_ETC2_EAC: - case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: - case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: - case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: - return GL_RGBA; - case GL_COMPRESSED_R11_EAC: - case GL_COMPRESSED_SIGNED_R11_EAC: - return GL_RED; - case GL_COMPRESSED_RG11_EAC: - case GL_COMPRESSED_SIGNED_RG11_EAC: - return GL_RG; - default: - ; /* fallthrough */ - } - } - - if (_mesa_is_desktop_gl(ctx) && - ctx->Extensions.ARB_texture_compression_bptc) { - switch (internalFormat) { - case GL_COMPRESSED_RGBA_BPTC_UNORM: - case GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM: - return GL_RGBA; - case GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT: - case GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT: - return GL_RGB; - default: - ; /* fallthrough */ - } - } - - if (ctx->API == API_OPENGLES) { - switch (internalFormat) { - case GL_PALETTE4_RGB8_OES: - case GL_PALETTE4_R5_G6_B5_OES: - case GL_PALETTE8_RGB8_OES: - case GL_PALETTE8_R5_G6_B5_OES: - return GL_RGB; - case GL_PALETTE4_RGBA8_OES: - case GL_PALETTE8_RGB5_A1_OES: - case GL_PALETTE4_RGBA4_OES: - case GL_PALETTE4_RGB5_A1_OES: - case GL_PALETTE8_RGBA8_OES: - case GL_PALETTE8_RGBA4_OES: - return GL_RGBA; - default: - ; /* fallthrough */ - } - } - return -1; /* error */ } |