diff options
| author | Marek Olšák <[email protected]> | 2017-08-29 03:41:18 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2017-09-04 15:10:39 +0200 |
| commit | fb7ba68f6cebe7207c7b41e9baa3f3e0fbeaf860 (patch) | |
| tree | e46a2a03d53b2605b6332a3b9825757824a6bce9 /src/gallium | |
| parent | 468c1310339e6fb79d275c823b51412dcbe3a317 (diff) | |
radeonsi: eliminate PS color outputs when colormask kills them
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 41b08f8de4f..5ee8bb9cd57 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -441,6 +441,8 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx, blend->need_src_alpha_4bit |= 0xf; blend->cb_target_mask = 0; + blend->cb_target_enabled_4bit = 0; + for (int i = 0; i < 8; i++) { /* state->rt entries > 0 only written if independent blending */ const int j = state->independent_blend_enable ? i : 0; @@ -482,6 +484,8 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx, /* cb_render_state will disable unused ones */ blend->cb_target_mask |= (unsigned)state->rt[j].colormask << (4 * i); + if (state->rt[j].colormask) + blend->cb_target_enabled_4bit |= 0xf << (4 * i); if (!state->rt[j].colormask || !state->rt[j].blend_enable) { si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl); diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h index 26c7b4ca9a3..7b7d96c0665 100644 --- a/src/gallium/drivers/radeonsi/si_state.h +++ b/src/gallium/drivers/radeonsi/si_state.h @@ -55,6 +55,7 @@ struct si_state_blend { /* Set 0xf or 0x0 (4 bits) per render target if the following is * true. ANDed with spi_shader_col_format. */ + unsigned cb_target_enabled_4bit; unsigned blend_enable_4bit; unsigned need_src_alpha_4bit; }; diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 71d798749c1..061b3d213e8 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -1355,6 +1355,7 @@ static inline void si_shader_selector_key(struct pipe_context *ctx, sctx->framebuffer.spi_shader_col_format_alpha) | (~blend->blend_enable_4bit & ~blend->need_src_alpha_4bit & sctx->framebuffer.spi_shader_col_format); + key->part.ps.epilog.spi_shader_col_format &= blend->cb_target_enabled_4bit; /* The output for dual source blending should have * the same format as the first output. |