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buffer_cache: Reduce buffer sizes

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This commit is contained in:
IndecisiveTurtle 2025-02-14 12:22:24 +02:00
parent 67998c4a02
commit f171b25d03
3 changed files with 5 additions and 5 deletions
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2
src/shader_recompiler/backend/spirv/emit_spirv_atomic.cpp
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@ -24,7 +24,9 @@ Id SharedAtomicU32(EmitContext& ctx, Id offset, Id value,
Id BufferAtomicU32(EmitContext& ctx, IR::Inst* inst, u32 handle, Id address, Id value,
Id (Sirit::Module::*atomic_func)(Id, Id, Id, Id, Id)) {
const auto& buffer = ctx.buffers[handle];
if (Sirit::ValidId(buffer.offset)) {
address = ctx.OpIAdd(ctx.U32[1], address, buffer.offset);
}
const Id index = ctx.OpShiftRightLogical(ctx.U32[1], address, ctx.ConstU32(2u));
const auto [id, pointer_type] = buffer[EmitContext::BufferAlias::U32];
const Id ptr = ctx.OpAccessChain(pointer_type, id, ctx.u32_zero_value, index);

2
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
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@ -845,8 +845,6 @@ void EmitContext::DefineSharedMemory() {
ASSERT(info.stage == Stage::Compute);
const u32 shared_memory_size = runtime_info.cs_info.shared_memory_size;
const u32 num_elements{Common::DivCeil(shared_memory_size, 4U)};
LOG_ERROR(Render_Recompiler, "Defined {:#x} num_elements = {}, shared_memory_size = {}",
info.pgm_hash, num_elements, shared_memory_size);
const Id type{TypeArray(U32[1], ConstU32(num_elements))};
shared_memory_u32_type = TypePointer(spv::StorageClass::Workgroup, type);
shared_u32 = TypePointer(spv::StorageClass::Workgroup, U32[1]);

4
src/video_core/buffer_cache/buffer_cache.cpp
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@ -15,8 +15,8 @@
namespace VideoCore {
static constexpr size_t DataShareBufferSize = 64_KB;
static constexpr size_t StagingBufferSize = 1_GB;
static constexpr size_t UboStreamBufferSize = 256_MB;
static constexpr size_t StagingBufferSize = 512_MB;
static constexpr size_t UboStreamBufferSize = 128_MB;
BufferCache::BufferCache(const Vulkan::Instance& instance_, Vulkan::Scheduler& scheduler_,
AmdGpu::Liverpool* liverpool_, TextureCache& texture_cache_,