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emit_spirv: Implement round to zero mode

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This commit is contained in:
IndecisiveTurtle 2025-02-24 12:02:08 +02:00
parent 59a8615393
commit d044e378b5
5 changed files with 13 additions and 4 deletions
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7
src/core/libraries/playgo/playgo.cpp
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@ -137,9 +137,6 @@ s32 PS4_SYSV_ABI scePlayGoGetLanguageMask(OrbisPlayGoHandle handle,
s32 PS4_SYSV_ABI scePlayGoGetLocus(OrbisPlayGoHandle handle, const OrbisPlayGoChunkId* chunkIds,
uint32_t numberOfEntries, OrbisPlayGoLocus* outLoci) {
LOG_DEBUG(Lib_PlayGo, "called handle = {}, chunkIds = {}, numberOfEntries = {}", handle,
*chunkIds, numberOfEntries);
if (handle != PlaygoHandle) {
return ORBIS_PLAYGO_ERROR_BAD_HANDLE;
}
@ -149,6 +146,10 @@ s32 PS4_SYSV_ABI scePlayGoGetLocus(OrbisPlayGoHandle handle, const OrbisPlayGoCh
if (numberOfEntries == 0) {
return ORBIS_PLAYGO_ERROR_BAD_SIZE;
}
LOG_DEBUG(Lib_PlayGo, "called handle = {}, chunkIds = {}, numberOfEntries = {}", handle,
*chunkIds, numberOfEntries);
if (!playgo) {
return ORBIS_PLAYGO_ERROR_NOT_INITIALIZED;
}

7
src/shader_recompiler/backend/spirv/emit_spirv.cpp
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@ -369,7 +369,12 @@ void SetupFloatMode(EmitContext& ctx, const Profile& profile, const RuntimeInfo&
LOG_WARNING(Render_Vulkan, "Unknown FP denorm mode {}", u32(fp_denorm_mode));
}
const auto fp_round_mode = runtime_info.fp_round_mode32;
if (fp_round_mode != AmdGpu::FpRoundMode::NearestEven) {
if (fp_round_mode == AmdGpu::FpRoundMode::ToZero) {
if (profile.support_fp32_round_to_zero) {
ctx.AddCapability(spv::Capability::RoundingModeRTZ);
ctx.AddExecutionMode(main_func, spv::ExecutionMode::RoundingModeRTZ, 32U);
}
} else if (fp_round_mode != AmdGpu::FpRoundMode::NearestEven) {
LOG_WARNING(Render_Vulkan, "Unknown FP rounding mode {}", u32(fp_round_mode));
}
}

1
src/shader_recompiler/profile.h
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@ -21,6 +21,7 @@ struct Profile {
bool support_separate_rounding_mode{};
bool support_fp32_denorm_preserve{};
bool support_fp32_denorm_flush{};
bool support_fp32_round_to_zero{};
bool support_explicit_workgroup_layout{};
bool support_legacy_vertex_attributes{};
bool supports_image_load_store_lod{};

1
src/video_core/amdgpu/liverpool.cpp
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@ -674,6 +674,7 @@ Liverpool::Task Liverpool::ProcessGraphics(std::span<const u32> dcb, std::span<c
if (vo_port->IsVoLabel(wait_addr) &&
num_submits == mapped_queues[GfxQueueId].submits.size()) {
vo_port->WaitVoLabel([&] { return wait_reg_mem->Test(); });
break;
}
while (!wait_reg_mem->Test()) {
YIELD_GFX();

1
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
View File

@ -196,6 +196,7 @@ PipelineCache::PipelineCache(const Instance& instance_, Scheduler& scheduler_,
.subgroup_size = instance.SubgroupSize(),
.support_fp32_denorm_preserve = bool(vk12_props.shaderDenormPreserveFloat32),
.support_fp32_denorm_flush = bool(vk12_props.shaderDenormFlushToZeroFloat32),
.support_fp32_round_to_zero = bool(vk12_props.shaderRoundingModeRTZFloat32),
.support_explicit_workgroup_layout = true,
.support_legacy_vertex_attributes = instance_.IsLegacyVertexAttributesSupported(),
.supports_image_load_store_lod = instance_.IsImageLoadStoreLodSupported(),