diff options
| -rw-r--r-- | src/mesa/state_tracker/st_format.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index 1e51300bb6..0c3e16631a 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -524,18 +524,34 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat, case GL_RGB_S3TC: case GL_RGB4_S3TC: case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - return PIPE_FORMAT_DXT1_RGB; + if (screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGB, + target, tex_usage, geom_flags)) + return PIPE_FORMAT_DXT1_RGB; + else + return PIPE_FORMAT_NONE; case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - return PIPE_FORMAT_DXT1_RGBA; + if (screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGBA, + target, tex_usage, geom_flags)) + return PIPE_FORMAT_DXT1_RGBA; + else + return PIPE_FORMAT_NONE; case GL_RGBA_S3TC: case GL_RGBA4_S3TC: case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - return PIPE_FORMAT_DXT3_RGBA; + if (screen->is_format_supported(screen, PIPE_FORMAT_DXT3_RGBA, + target, tex_usage, geom_flags)) + return PIPE_FORMAT_DXT3_RGBA; + else + return PIPE_FORMAT_NONE; case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - return PIPE_FORMAT_DXT5_RGBA; + if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA, + target, tex_usage, geom_flags)) + return PIPE_FORMAT_DXT5_RGBA; + else + return PIPE_FORMAT_NONE; #if 0 case GL_COMPRESSED_RGB_FXT1_3DFX: |