From 8f60dc83f7edba51037662c2637f830feeea3fc6 Mon Sep 17 00:00:00 2001 From: Kristian Høgsberg Kristensen Date: Tue, 20 Oct 2015 23:22:27 -0700 Subject: i965/fs: Allow copy propagating into new surface access opcodes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Francisco Jerez Signed-off-by: Kristian Høgsberg Kristensen --- src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/mesa/drivers') diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp index 5589716239a..97e206d3daa 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp @@ -612,6 +612,21 @@ fs_visitor::try_constant_propagate(fs_inst *inst, acp_entry *entry) } break; + case SHADER_OPCODE_UNTYPED_ATOMIC: + case SHADER_OPCODE_UNTYPED_SURFACE_READ: + case SHADER_OPCODE_UNTYPED_SURFACE_WRITE: + case SHADER_OPCODE_TYPED_ATOMIC: + case SHADER_OPCODE_TYPED_SURFACE_READ: + case SHADER_OPCODE_TYPED_SURFACE_WRITE: + /* We only propagate into the surface argument of the + * instruction. Everything else goes through LOAD_PAYLOAD. + */ + if (i == 1) { + inst->src[i] = val; + progress = true; + } + break; + case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD: case SHADER_OPCODE_BROADCAST: inst->src[i] = val; -- cgit v1.2.3