diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2016-11-15 21:15:55 +0100 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2016-11-21 21:44:35 +0100 |
| commit | bf75ef3f9201e11bb08a4d03dab20d5ff86f1ebc (patch) | |
| tree | 8c97e90ea1de4130fcc347e3e0be3dd0926c0598 | |
| parent | ef6c84b301ce15022d4907dfb0db5764e31e68f5 (diff) | |
radeonsi: remove all varyings for depth-only rendering or rasterization off
Tested-by: Edmondo Tommasina <edmondo.tommasina@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 19 |
3 files changed, 21 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index 847281ee2fc..42cbecbf13e 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -167,6 +167,7 @@ struct si_framebuffer { unsigned nr_samples; unsigned log_samples; unsigned compressed_cb_mask; + unsigned colorbuf_enabled_4bit; unsigned spi_shader_col_format; unsigned spi_shader_col_format_alpha; unsigned spi_shader_col_format_blend; diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index b3299a95b78..b4683c52dd0 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -2360,6 +2360,7 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, si_dec_framebuffer_counters(&sctx->framebuffer.state); util_copy_framebuffer_state(&sctx->framebuffer.state, state); + sctx->framebuffer.colorbuf_enabled_4bit = 0; sctx->framebuffer.spi_shader_col_format = 0; sctx->framebuffer.spi_shader_col_format_alpha = 0; sctx->framebuffer.spi_shader_col_format_blend = 0; @@ -2382,6 +2383,7 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, si_initialize_color_surface(sctx, surf); } + sctx->framebuffer.colorbuf_enabled_4bit |= 0xf << (i * 4); sctx->framebuffer.spi_shader_col_format |= surf->spi_shader_col_format << (i * 4); sctx->framebuffer.spi_shader_col_format_alpha |= diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 7834f8711b6..cd4b33918ee 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -867,7 +867,24 @@ static void si_shader_selector_key_hw_vs(struct si_context *sctx, !vs->info.culldist_writemask; /* Find out if PS is disabled. */ - bool ps_disabled = ps == NULL; + bool ps_disabled = true; + if (ps) { + bool ps_modifies_zs = ps->info.uses_kill || + ps->info.writes_z || + ps->info.writes_stencil || + ps->info.writes_samplemask || + si_get_alpha_test_func(sctx) != PIPE_FUNC_ALWAYS; + + unsigned ps_colormask = sctx->framebuffer.colorbuf_enabled_4bit & + sctx->queued.named.blend->cb_target_mask; + if (!ps->info.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS]) + ps_colormask &= ps->colors_written_4bit; + + ps_disabled = sctx->queued.named.rasterizer->rasterizer_discard || + (!ps_colormask && + !ps_modifies_zs && + !ps->info.writes_memory); + } /* Find out which VS outputs aren't used by the PS. */ uint64_t outputs_written = vs->outputs_written; |