diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index d896b008fd7..a8d55ffc35e 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -2179,8 +2179,14 @@ brw_fs_precompile(struct gl_context *ctx, struct gl_shader_program *prog) key.clamp_fragment_color = true; for (int i = 0; i < MAX_SAMPLERS; i++) { - /* FINISHME: depth compares might use (0,0,0,W) for example */ - key.tex.swizzles[i] = SWIZZLE_XYZW; + if (fp->Base.ShadowSamplers & (1 << i)) { + /* Assume DEPTH_TEXTURE_MODE is the default: X, X, X, 1 */ + key.tex.swizzles[i] = + MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_ONE); + } else { + /* Color sampler: assume no swizzling. */ + key.tex.swizzles[i] = SWIZZLE_XYZW; + } } if (fp->Base.InputsRead & FRAG_BIT_WPOS) { |