diff options
Diffstat (limited to 'src/gallium/drivers/etnaviv/etnaviv_compiler.c')
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_compiler.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_compiler.c b/src/gallium/drivers/etnaviv/etnaviv_compiler.c index ce8a651982a..eafb511bb81 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_compiler.c +++ b/src/gallium/drivers/etnaviv/etnaviv_compiler.c @@ -1910,6 +1910,22 @@ etna_compile_add_z_div_if_needed(struct etna_compile *c) } } +static void +etna_compile_frag_rb_swap(struct etna_compile *c) +{ + if (c->info.processor == PIPE_SHADER_FRAGMENT && c->key->frag_rb_swap) { + /* find color out */ + struct etna_reg_desc *color_reg = + find_decl_by_semantic(c, TGSI_FILE_OUTPUT, TGSI_SEMANTIC_COLOR, 0); + + emit_inst(c, &(struct etna_inst) { + .opcode = INST_OPCODE_MOV, + .dst = etna_native_to_dst(color_reg->native, INST_COMPS_X | INST_COMPS_Y | INST_COMPS_Z | INST_COMPS_W), + .src[2] = etna_native_to_src(color_reg->native, SWIZZLE(Z, Y, X, W)), + }); + } +} + /** add a NOP to the shader if * a) the shader is empty * or @@ -2412,6 +2428,7 @@ etna_compile_shader(struct etna_shader_variant *v) /* pass 3: generate instructions */ etna_compile_pass_generate_code(c); etna_compile_add_z_div_if_needed(c); + etna_compile_frag_rb_swap(c); etna_compile_add_nop_if_needed(c); etna_compile_fill_in_labels(c); |