diff options
| author | Neha Bhende <[email protected]> | 2017-07-20 17:03:19 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2017-07-22 13:18:56 -0600 |
| commit | 1820ef64c9914d8328d0306003f00063dfb2bca1 (patch) | |
| tree | 6cbeb4c34e6f9cae56eb0314bfdfffadf9c8f62a /src/gallium/drivers/svga | |
| parent | 83ca6b9d31005a11380f9dbd1b5531294f5c3e92 (diff) | |
svga: Limit number of immediates in shader
imm {128.0, -128.0, 2.0, 3.0} is used for lit instruction which
is not used very frequently. So allocate it only if lit instruction is used.
Tested with mtt piglit and mtt glretrace
v2: As per Charmaine's comment
Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Charmaine Lee <[email protected]>
Diffstat (limited to 'src/gallium/drivers/svga')
| -rw-r--r-- | src/gallium/drivers/svga/svga_tgsi_vgpu10.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c index 71dafe75d18..d9b76c265ab 100644 --- a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c +++ b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c @@ -6275,15 +6275,17 @@ alloc_common_immediates(struct svga_shader_emitter_v10 *emit) emit->common_immediate_pos[n++] = alloc_immediate_float4(emit, 0.0f, 1.0f, 0.5f, -1.0f); - emit->common_immediate_pos[n++] = - alloc_immediate_float4(emit, 128.0f, -128.0f, 2.0f, 3.0f); + if (emit->info.opcode_count[TGSI_OPCODE_LIT] > 0) { + emit->common_immediate_pos[n++] = + alloc_immediate_float4(emit, 128.0f, -128.0f, 0.0f, 0.0f); + } emit->common_immediate_pos[n++] = alloc_immediate_int4(emit, 0, 1, 0, -1); if (emit->key.vs.attrib_puint_to_snorm) { emit->common_immediate_pos[n++] = - alloc_immediate_float4(emit, -2.0f, -2.0f, -2.0f, -1.66666f); + alloc_immediate_float4(emit, -2.0f, 2.0f, 3.0f, -1.66666f); } if (emit->key.vs.attrib_puint_to_uscaled) { |