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graphics: route compact color exports through CB_SHADER_MASK

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This commit is contained in:
Claxten
2026-10-07 18:22:46 +04:00
committed by nmzik
parent 3ba6ebae81
commit 21a1346e27
7 changed files with 92 additions and 35 deletions
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src/graphics/shader/shader.cpp
+6 -2
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@@ -561,10 +561,12 @@ static void ShaderGetStaticInputInfoPS(
ps_info.interpolator_settings[i] = sh.ps_interpolator_settings[i];
}
ps_info.target_shader_mask = sh.m_cbShaderMask;
for (int i = 0; i < 8; i++) {
const auto slot = ShaderPixelExportTarget(ps_info.target_shader_mask, i);
ps_info.target_output_mode[i] = sh.target_output_mode[i];
ps_info.target_export_mapping[i] = sh.target_output_mode[i] != 0
? target_export_mapping[i]
ps_info.target_export_mapping[i] = sh.target_output_mode[i] != 0 && slot < 8
? target_export_mapping[slot]
: Prospero::ColorComponentMapping {};
}
}
@@ -668,6 +670,8 @@ void BuildStageStaticKey(const ShaderPixelInputInfo& info, std::vector<uint32_t>
key.push_back(static_cast<uint32_t>(info.dual_source_blending));
key.push_back(static_cast<uint32_t>(info.alpha_blend_source));
key.insert(key.end(), std::begin(info.target_output_mode), std::end(info.target_output_mode));
const auto mask = info.target_shader_mask;
key.push_back((mask | (mask >> 1u) | (mask >> 2u) | (mask >> 3u)) & 0x11111111u);
for (uint32_t base = 0; base < info.target_export_mapping.size(); base += 4u) {
uint32_t packed = 0;
for (uint32_t i = 0; i < 4u; i++) {