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radv: add support for dynamic color blend enable

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19579>
This commit is contained in:
Samuel Pitoiset
2022-11-07 13:21:22 +01:00
committed by Marge Bot
parent faf15ff3f4
commit 40b76ca08a
3 changed files with 114 additions and 42 deletions
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63
src/amd/vulkan/radv_pipeline.c
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@@ -55,8 +55,6 @@ struct radv_blend_state {
uint32_t cb_target_mask;
uint32_t cb_target_enabled_4bit;
uint32_t sx_mrt_blend_opt[8];
uint32_t cb_blend_control[8];
uint32_t spi_shader_col_format;
uint32_t col_format_is_int8;
@@ -575,7 +573,11 @@ radv_pipeline_compute_spi_color_formats(const struct radv_graphics_pipeline *pip
!(blend->cb_target_mask & (0xfu << (i * 4))))) {
cf = V_028714_SPI_SHADER_ZERO;
} else {
bool blend_enable = blend->blend_enable_4bit & (0xfu << (i * 4));
/* Assume blend is enabled when the state is dynamic. This might select a suboptimal format
* in some situations but changing color export formats dynamically is hard.
*/
bool blend_enable = (pipeline->dynamic_states & RADV_DYNAMIC_COLOR_BLEND_ENABLE) ||
blend->blend_enable_4bit & (0xfu << (i * 4));
cf = radv_choose_spi_color_format(pipeline->base.device, fmt, blend_enable,
blend->need_src_alpha & (1 << i));
@@ -710,8 +712,6 @@ radv_can_enable_dual_src(const struct vk_color_blend_attachment_state *att)
bool eqRGB_minmax = eqRGB == VK_BLEND_OP_MIN || eqRGB == VK_BLEND_OP_MAX;
bool eqA_minmax = eqA == VK_BLEND_OP_MIN || eqA == VK_BLEND_OP_MAX;
assert(att->blend_enable);
if (!eqRGB_minmax && (is_dual_src(srcRGB) || is_dual_src(dstRGB)))
return true;
if (!eqA_minmax && (is_dual_src(srcA) || is_dual_src(dstA)))
@@ -751,9 +751,6 @@ radv_pipeline_init_blend_state(struct radv_graphics_pipeline *pipeline,
VkBlendFactor srcA = state->cb->attachments[i].src_alpha_blend_factor;
VkBlendFactor dstA = state->cb->attachments[i].dst_alpha_blend_factor;
blend.sx_mrt_blend_opt[i] = S_028760_COLOR_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED) |
S_028760_ALPHA_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED);
if (!(pipeline->dynamic_states & RADV_DYNAMIC_COLOR_WRITE_MASK) &&
!state->cb->attachments[i].write_mask)
continue;
@@ -766,8 +763,9 @@ radv_pipeline_init_blend_state(struct radv_graphics_pipeline *pipeline,
blend.cb_target_mask |= (unsigned)state->cb->attachments[i].write_mask << (4 * i);
blend.cb_target_enabled_4bit |= 0xfu << (4 * i);
if (!state->cb->attachments[i].blend_enable) {
blend.cb_blend_control[i] = blend_cntl;
if (!(pipeline->dynamic_states & RADV_DYNAMIC_COLOR_BLEND_ENABLE) &&
!state->cb->attachments[i].blend_enable) {
pipeline->cb_blend_control[i] = blend_cntl;
continue;
}
@@ -820,12 +818,11 @@ radv_pipeline_init_blend_state(struct radv_graphics_pipeline *pipeline,
dstRGB_opt = V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_A0;
/* Set the final value. */
blend.sx_mrt_blend_opt[i] =
pipeline->sx_mrt_blend_opt[i] =
S_028760_COLOR_SRC_OPT(srcRGB_opt) | S_028760_COLOR_DST_OPT(dstRGB_opt) |
S_028760_COLOR_COMB_FCN(si_translate_blend_opt_function(eqRGB)) |
S_028760_ALPHA_SRC_OPT(srcA_opt) | S_028760_ALPHA_DST_OPT(dstA_opt) |
S_028760_ALPHA_COMB_FCN(si_translate_blend_opt_function(eqA));
blend_cntl |= S_028780_ENABLE(1);
blend_cntl |= S_028780_COLOR_COMB_FCN(si_translate_blend_function(eqRGB));
blend_cntl |= S_028780_COLOR_SRCBLEND(si_translate_blend_factor(gfx_level, srcRGB));
@@ -836,7 +833,7 @@ radv_pipeline_init_blend_state(struct radv_graphics_pipeline *pipeline,
blend_cntl |= S_028780_ALPHA_SRCBLEND(si_translate_blend_factor(gfx_level, srcA));
blend_cntl |= S_028780_ALPHA_DESTBLEND(si_translate_blend_factor(gfx_level, dstA));
}
blend.cb_blend_control[i] = blend_cntl;
pipeline->cb_blend_control[i] = blend_cntl;
blend.blend_enable_4bit |= 0xfu << (i * 4);
@@ -847,19 +844,14 @@ radv_pipeline_init_blend_state(struct radv_graphics_pipeline *pipeline,
dstRGB == VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA)
blend.need_src_alpha |= 1 << i;
}
for (i = state->cb->attachment_count; i < 8; i++) {
blend.cb_blend_control[i] = 0;
blend.sx_mrt_blend_opt[i] = S_028760_COLOR_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED) |
S_028760_ALPHA_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED);
}
}
if (device->physical_device->rad_info.has_rbplus) {
/* Disable RB+ blend optimizations for dual source blending. */
if (blend.mrt0_is_dual_src) {
for (i = 0; i < 8; i++) {
blend.sx_mrt_blend_opt[i] = S_028760_COLOR_COMB_FCN(V_028760_OPT_COMB_NONE) |
S_028760_ALPHA_COMB_FCN(V_028760_OPT_COMB_NONE);
pipeline->sx_mrt_blend_opt[i] = S_028760_COLOR_COMB_FCN(V_028760_OPT_COMB_NONE) |
S_028760_ALPHA_COMB_FCN(V_028760_OPT_COMB_NONE);
}
}
@@ -993,7 +985,7 @@ radv_pipeline_out_of_order_rast(struct radv_graphics_pipeline *pipeline,
return false;
/* Be conservative if a logic operation is enabled with color buffers. */
if (colormask &&
if (colormask && (pipeline->dynamic_states & RADV_DYNAMIC_COLOR_BLEND_ENABLE) &&
((pipeline->dynamic_states & RADV_DYNAMIC_LOGIC_OP_ENABLE) || state->cb->logic_op_enable))
return false;
@@ -1337,6 +1329,8 @@ radv_dynamic_state_mask(VkDynamicState state)
return RADV_DYNAMIC_DEPTH_CLAMP_ENABLE;
case VK_DYNAMIC_STATE_COLOR_WRITE_MASK_EXT:
return RADV_DYNAMIC_COLOR_WRITE_MASK;
case VK_DYNAMIC_STATE_COLOR_BLEND_ENABLE_EXT:
return RADV_DYNAMIC_COLOR_BLEND_ENABLE;
default:
unreachable("Unhandled dynamic state");
}
@@ -1347,9 +1341,12 @@ radv_pipeline_is_blend_enabled(const struct radv_graphics_pipeline *pipeline,
const struct vk_color_blend_state *cb)
{
if (cb) {
if (pipeline->dynamic_states & (RADV_DYNAMIC_COLOR_WRITE_MASK |
RADV_DYNAMIC_COLOR_BLEND_ENABLE))
return true;
for (uint32_t i = 0; i < cb->attachment_count; i++) {
if (((pipeline->dynamic_states & RADV_DYNAMIC_COLOR_WRITE_MASK) ||
cb->attachments[i].write_mask) && cb->attachments[i].blend_enable)
if (cb->attachments[i].write_mask && cb->attachments[i].blend_enable)
return true;
}
}
@@ -1924,6 +1921,15 @@ radv_pipeline_init_dynamic_state(struct radv_graphics_pipeline *pipeline,
}
}
if (radv_pipeline_has_color_attachments(state->rp) && states & RADV_DYNAMIC_COLOR_BLEND_ENABLE) {
for (unsigned i = 0; i < state->cb->attachment_count; i++) {
if (!state->cb->attachments[i].blend_enable)
continue;
dynamic->color_blend_enable |= 0xfu << (i * 4);
}
}
pipeline->dynamic_state.mask = states;
}
@@ -4360,17 +4366,6 @@ radv_pipeline_emit_blend_state(struct radeon_cmdbuf *ctx_cs,
const struct radv_graphics_pipeline *pipeline,
const struct radv_blend_state *blend)
{
const struct radv_physical_device *pdevice = pipeline->base.device->physical_device;
radeon_set_context_reg_seq(ctx_cs, R_028780_CB_BLEND0_CONTROL, 8);
radeon_emit_array(ctx_cs, blend->cb_blend_control, 8);
if (pdevice->rad_info.has_rbplus) {
radeon_set_context_reg_seq(ctx_cs, R_028760_SX_MRT0_BLEND_OPT, 8);
radeon_emit_array(ctx_cs, blend->sx_mrt_blend_opt, 8);
}
radeon_set_context_reg(ctx_cs, R_028714_SPI_SHADER_COL_FORMAT, blend->spi_shader_col_format);
radeon_set_context_reg(ctx_cs, R_02823C_CB_SHADER_MASK, blend->cb_shader_mask);