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glasm: Use storage buffers instead of global memory when possible

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ReinUsesLisp 2021-05-26 18:32:59 -03:00 • committed by ameerj
parent f58f79c85d
commit adb591a757
17 changed files with 503 additions and 437 deletions
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13
src/shader_recompiler/backend/glasm/emit_context.cpp
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@ -7,6 +7,7 @@
#include "shader_recompiler/backend/bindings.h"
#include "shader_recompiler/backend/glasm/emit_context.h"
#include "shader_recompiler/frontend/ir/program.h"
#include "shader_recompiler/profile.h"
namespace Shader::Backend::GLASM {
namespace {
@ -40,13 +41,21 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
Add("CBUFFER c{}[]={{program.buffer[{}]}};", desc.index, cbuf_index);
++cbuf_index;
}
u32 ssbo_index{};
for (const auto& desc : info.storage_buffers_descriptors) {
if (desc.count != 1) {
throw NotImplementedException("Storage buffer descriptor array");
}
if (runtime_info.glasm_use_storage_buffers) {
Add("STORAGE ssbo{}[]={{program.storage[{}]}};", ssbo_index, bindings.storage_buffer);
++bindings.storage_buffer;
++ssbo_index;
}
}
if (const size_t num = info.storage_buffers_descriptors.size(); num > 0) {
Add("PARAM c[{}]={{program.local[0..{}]}};", num, num - 1);
if (!runtime_info.glasm_use_storage_buffers) {
if (const size_t num = info.storage_buffers_descriptors.size(); num > 0) {
Add("PARAM c[{}]={{program.local[0..{}]}};", num, num - 1);
}
}
stage = program.stage;
switch (program.stage) {