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authorXavier Chantry <[email protected]>2010-05-05 14:39:59 +0200
committerChristoph Bumiller <[email protected]>2010-05-05 14:39:59 +0200
commit6ddd6403652231bacfe66f84d0ec7be38953b785 (patch)
tree53aa220bd9ec18c19affb4cf94508783ac50176f /src/gallium/drivers/nv50/nv50_screen.c
parent8ddf93e84ce280c742be905ce779db59df90d154 (diff)
nouveau: only advertise PIPE_FORMAT_DXT* if s3tc available
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_screen.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 2dd10424245..bf46cebb590 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -20,6 +20,7 @@
* SOFTWARE.
*/
+#include "util/u_format_s3tc.h"
#include "pipe/p_screen.h"
#include "nv50_context.h"
@@ -60,6 +61,17 @@ nv50_screen_is_format_supported(struct pipe_screen *pscreen,
break;
}
} else {
+ if (tex_usage & PIPE_BIND_SAMPLER_VIEW) {
+ switch (format) {
+ case PIPE_FORMAT_DXT1_RGB:
+ case PIPE_FORMAT_DXT1_RGBA:
+ case PIPE_FORMAT_DXT3_RGBA:
+ case PIPE_FORMAT_DXT5_RGBA:
+ return util_format_s3tc_enabled;
+ default:
+ break;
+ }
+ }
switch (format) {
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_B8G8R8X8_UNORM:
@@ -72,10 +84,6 @@ nv50_screen_is_format_supported(struct pipe_screen *pscreen,
case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_I8_UNORM:
case PIPE_FORMAT_L8A8_UNORM:
- case PIPE_FORMAT_DXT1_RGB:
- case PIPE_FORMAT_DXT1_RGBA:
- case PIPE_FORMAT_DXT3_RGBA:
- case PIPE_FORMAT_DXT5_RGBA:
case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
case PIPE_FORMAT_Z32_FLOAT: