diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c index e5de3c20d2f..2f628e59e8e 100644 --- a/src/mesa/drivers/dri/i965/brw_vs.c +++ b/src/mesa/drivers/dri/i965/brw_vs.c @@ -431,8 +431,11 @@ static void brw_upload_vs_prog(struct brw_context *brw) ctx->Polygon.BackMode != GL_FILL); } - /* _NEW_LIGHT | _NEW_BUFFERS */ - key.clamp_vertex_color = ctx->Light._ClampVertexColor; + if (prog->OutputsWritten & (VARYING_BIT_COL0 | VARYING_BIT_COL1 | + VARYING_BIT_BFC0 | VARYING_BIT_BFC1)) { + /* _NEW_LIGHT | _NEW_BUFFERS */ + key.clamp_vertex_color = ctx->Light._ClampVertexColor; + } /* _NEW_POINT */ if (brw->gen < 6 && ctx->Point.PointSprite) { @@ -541,7 +544,9 @@ brw_vs_precompile(struct gl_context *ctx, memset(&key, 0, sizeof(key)); brw_vec4_setup_prog_key_for_precompile(ctx, &key.base, bvp->id, &vp->Base); - key.clamp_vertex_color = ctx->API == API_OPENGL_COMPAT; + key.clamp_vertex_color = + (prog->OutputsWritten & (VARYING_BIT_COL0 | VARYING_BIT_COL1 | + VARYING_BIT_BFC0 | VARYING_BIT_BFC1)); success = do_vs_prog(brw, shader_prog, bvp, &key); |