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[D3D12] Dithered alpha to coverage

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This commit is contained in:
Triang3l
2020-07-07 23:09:28 +03:00
parent 596f1691c0
commit 829c6ee2b0
30 changed files with 2470 additions and 2329 deletions
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11
src/xenia/gpu/d3d12/d3d12_command_processor.cc
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@@ -2987,10 +2987,6 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
DxbcShaderTranslator::kSysFlag_AlphaPassIfEqual |
DxbcShaderTranslator::kSysFlag_AlphaPassIfGreater;
}
// Alpha to coverage.
if (rb_colorcontrol.alpha_to_mask_enable) {
flags |= DxbcShaderTranslator::kSysFlag_AlphaToCoverage;
}
// Gamma writing.
for (uint32_t i = 0; i < 4; ++i) {
if (color_infos[i].color_format ==
@@ -3211,9 +3207,14 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
system_constants_.sample_count_log2[0] = sample_count_log2_x;
system_constants_.sample_count_log2[1] = sample_count_log2_y;
// Alpha test.
// Alpha test and alpha to coverage.
dirty |= system_constants_.alpha_test_reference != rb_alpha_ref;
system_constants_.alpha_test_reference = rb_alpha_ref;
uint32_t alpha_to_mask = rb_colorcontrol.alpha_to_mask_enable
? (rb_colorcontrol.value >> 24) | (1 << 8)
: 0;
dirty |= system_constants_.alpha_to_mask != alpha_to_mask;
system_constants_.alpha_to_mask = alpha_to_mask;
// EDRAM pitch for ROV writing.
if (edram_rov_used_) {