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Support reverse RGBA16F render targets

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This commit is contained in:
nmzik
2026-07-17 12:54:28 +02:00
parent dd58deae15
commit 0abe03af94
13 changed files with 245 additions and 16 deletions
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src/graphics/shader/shader.cpp
+18 -5
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@@ -791,10 +791,11 @@ static bool ShaderGetStaticInputInfoVS(const HW::VertexShaderInfo* regs,
return true;
}
static void ShaderGetStaticInputInfoPS(const HW::PixelShaderInfo* regs,
const HW::ShaderRegisters* sh,
const ShaderVertexInputInfo* vs_info,
ShaderPixelInputInfo* ps_info) {
static void ShaderGetStaticInputInfoPS(
const HW::PixelShaderInfo* regs, const HW::ShaderRegisters* sh,
const ShaderVertexInputInfo* vs_info,
std::span<const Prospero::ColorComponentMapping, 8> target_export_mapping,
ShaderPixelInputInfo* ps_info) {
KYTY_PROFILER_FUNCTION();
EXIT_IF(vs_info == nullptr);
@@ -834,6 +835,9 @@ static void ShaderGetStaticInputInfoPS(const HW::PixelShaderInfo* regs,
for (int i = 0; i < 8; 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]
: Prospero::ColorComponentMapping {};
}
ps_info->mrt_output_mask = 0;
}
@@ -1105,11 +1109,12 @@ bool ShaderCompileInfoVS(const HW::VertexShaderInfo* regs, const HW::ShaderRegis
bool ShaderCompileInfoPS(const HW::PixelShaderInfo* regs, const HW::ShaderRegisters* sh,
ShaderLaneMaskMode lane_mask_mode, const ShaderVertexInputInfo* vs_info,
std::span<const Prospero::ColorComponentMapping, 8> target_export_mapping,
ShaderPixelInputInfo* ps_info, std::span<const uint32_t>* spirv) {
EXIT_IF(spirv == nullptr);
*spirv = {};
ShaderGetStaticInputInfoPS(regs, sh, vs_info, ps_info);
ShaderGetStaticInputInfoPS(regs, sh, vs_info, target_export_mapping, ps_info);
const auto shader_hash =
regs->ps_regs.chksum != 0 ? regs->ps_regs.chksum : regs->ps_regs.data_addr;
const auto program_id = ShaderGetIdPS(regs, ps_info, false);
@@ -1632,6 +1637,14 @@ ShaderId ShaderGetIdPS(const HW::PixelShaderInfo* regs, const ShaderPixelInputIn
for (auto mode: input_info->target_output_mode) {
ret.ids.push_back(mode);
}
for (uint32_t base = 0; base < input_info->target_export_mapping.size(); base += 4u) {
uint32_t packed = 0;
for (uint32_t i = 0; i < 4u; i++) {
packed |= static_cast<uint32_t>(input_info->target_export_mapping[base + i].packed)
<< (i * 8u);
}
ret.ids.push_back(packed);
}
ret.ids.push_back(input_info->mrt_output_mask);
for (uint32_t i = 0; i < input_info->input_num; i++) {