diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2008-04-03 16:37:30 -0600 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2008-04-03 16:37:30 -0600 |
| commit | 1307eebfa07e3440554eb2871e5dbd94e98ed7a8 (patch) | |
| tree | a13fad1b15516ebb45ed6d825262d46cf176b89f /src/mesa/state_tracker/st_format.c | |
| parent | 766f3a545ebb317d2115b9053a8fc13b49ceec12 (diff) | |
gallium: test if PIPE_FORMAT_YCBCR[_REV] is supported and enable GL_MESA_ycbcr_texture
Update texture format selection code too.
Diffstat (limited to 'src/mesa/state_tracker/st_format.c')
| -rw-r--r-- | src/mesa/state_tracker/st_format.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index cb6fa9a573..761645c105 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -189,15 +189,14 @@ st_get_format_info(enum pipe_format format, struct pipe_format_info *pinfo) pinfo->base_format = GL_RGBA; } } + else if (pf_layout(format) == PIPE_FORMAT_LAYOUT_YCBCR) { + pinfo->base_format = GL_YCBCR_MESA; + pinfo->datatype = GL_UNSIGNED_SHORT; + pinfo->size = 2; /* two bytes per "texel" */ + } else { - pipe_format_ycbcr_t info; - - assert( pf_layout(format) == PIPE_FORMAT_LAYOUT_YCBCR ); - - info = format; - - /* TODO */ - assert( 0 ); + /* compressed format? */ + assert(0); } #if 0 @@ -275,6 +274,8 @@ st_mesa_format_to_pipe_format(GLuint mesaFormat) return PIPE_FORMAT_Z32_UNORM; case MESA_FORMAT_Z24_S8: return PIPE_FORMAT_Z24S8_UNORM; + case MESA_FORMAT_YCBCR: + return PIPE_FORMAT_YCBCR; default: assert(0); return 0; @@ -435,6 +436,14 @@ choose_format(struct pipe_context *pipe, GLint internalFormat, uint surfType) return default_rgba_format( screen, surfType ); case GL_YCBCR_MESA: + if (screen->is_format_supported(screen, PIPE_FORMAT_YCBCR, + PIPE_TEXTURE)) { + return PIPE_FORMAT_YCBCR; + } + if (screen->is_format_supported(screen, PIPE_FORMAT_YCBCR_REV, + PIPE_TEXTURE)) { + return PIPE_FORMAT_YCBCR_REV; + } return PIPE_FORMAT_NONE; case GL_RGB_S3TC: |