panfrost/midgard: Set minimal swizzle on texture input

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
2019-06-11 09:54:22 -07:00
parent 6ae4f9c523
commit 4ea512844c
1 changed files with 2 additions and 1 deletions
@@ -83,6 +83,7 @@ midgard_block_add_successor(midgard_block *block, midgard_block *successor)

 #define EMIT(op, ...) emit_mir_instruction(ctx, v_##op(__VA_ARGS__));
 #define SWIZZLE_XYZW SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_Z, COMPONENT_W)
+#define SWIZZLE_XYXX SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_X, COMPONENT_X)
 #define SWIZZLE_XXXX SWIZZLE(COMPONENT_X, COMPONENT_X, COMPONENT_X, COMPONENT_X)
 #define SWIZZLE_WWWW SWIZZLE(COMPONENT_W, COMPONENT_W, COMPONENT_W, COMPONENT_W)

@@ -1416,7 +1417,7 @@ emit_tex(compiler_context *ctx, nir_tex_instr *instr)

                        /* TODO: half */
                        .in_reg_full = 1,
-                        .in_reg_swizzle = SWIZZLE_XYZW,
+                        .in_reg_swizzle = SWIZZLE_XYXX,
                        .out_full = 1,

                        /* Always 1 */