From: Dave Airlie <airl...@redhat.com>
SB suggests we do this for r600, so lets do it,
for the copy shader.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/gallium/drivers/r600/r600_shader.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/gallium/drivers/r600/r600_shader.c
b/src/gallium/drivers/r600/r600_shader.c
index 6646a7e..0e7c0e8 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1608,6 +1608,16 @@ static int generate_gs_copy_shader(struct r600_context
*rctx,
cshader->shader.ring_item_sizes[ring] = ocnt * 16;
}
+ /* bc adds nops - copy it */
+ if (ctx.bc->chip_class == R600) {
+ memset(&alu, 0, sizeof(struct r600_bytecode_alu));
+ alu.op = ALU_OP0_NOP;
+ alu.last = 1;
+ r600_bytecode_add_alu(ctx.bc, &alu);
+
+ r600_bytecode_add_cfinst(ctx.bc, CF_OP_NOP);
+ }
+
/* export vertex data */
/* XXX factor out common code with r600_shader_from_tgsi ? */
for (i = 0; i < ocnt; ++i) {
--
2.1.0
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