vc4: Consider FS backface color loads as color inputs as well.

This fixes flatshading of backface color in 4 of the piglit interpolation tests.
2014-12-11 21:28:12 -08:00
parent 5b3c0d999c
commit 92b85fba89
1 changed files with 4 additions and 1 deletions
@@ -2210,8 +2210,11 @@ vc4_get_compiled_shader(struct vc4_context *vc4, enum qstage stage,
                        if (sem->semantic == (uint8_t)~0)
                                continue;

-                        if (sem->semantic == TGSI_SEMANTIC_COLOR)
+                        if (sem->semantic == TGSI_SEMANTIC_COLOR ||
+                            sem->semantic == TGSI_SEMANTIC_BCOLOR) {
                                shader->color_inputs |= (1 << shader->num_inputs);
+                        }
+
                        shader->input_semantics[shader->num_inputs] = *sem;
                        shader->num_inputs++;
                }