diff options
| author | Brian Paul <[email protected]> | 2010-08-26 11:45:25 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2010-08-26 15:54:51 -0600 |
| commit | 4418a493c2466e734e1ca5ace51535d1dbcf8a46 (patch) | |
| tree | 209de5370c413ec755982c61db11ee6b1d864a2c /src/gallium/drivers/llvmpipe/lp_screen.c | |
| parent | 98ccee9ea6bd5841784d006fb7cdbbc34895f18b (diff) | |
llvmpipe: fix PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS query
Fixes crashes in glean glsl1 and demos/src/glsl/vert-tex.
See comments for details.
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_screen.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_screen.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c index 9b7e0d51cd0..1e65a91fc67 100644 --- a/src/gallium/drivers/llvmpipe/lp_screen.c +++ b/src/gallium/drivers/llvmpipe/lp_screen.c @@ -89,7 +89,14 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: return PIPE_MAX_SAMPLERS; case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: - return PIPE_MAX_VERTEX_SAMPLERS; + /* At this time, the draw module and llvmpipe driver only + * support vertex shader texture lookups when LLVM is enabled in + * the draw module. + */ + if (debug_get_bool_option("DRAW_USE_LLVM", TRUE)) + return PIPE_MAX_VERTEX_SAMPLERS; + else + return 0; case PIPE_CAP_MAX_COMBINED_SAMPLERS: return PIPE_MAX_SAMPLERS + PIPE_MAX_VERTEX_SAMPLERS; case PIPE_CAP_NPOT_TEXTURES: |