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-rw-r--r--src/shader_recompiler/backend/glsl/emit_context.cpp143
-rw-r--r--src/shader_recompiler/backend/glsl/emit_context.h1
2 files changed, 73 insertions, 71 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_context.cpp b/src/shader_recompiler/backend/glsl/emit_context.cpp
index f68f33212..fbc4b9c0f 100644
--- a/src/shader_recompiler/backend/glsl/emit_context.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_context.cpp
@@ -9,11 +9,11 @@
namespace Shader::Backend::GLSL {
namespace {
-u32 CbufIndex(u32 offset) {
+u32 CbufIndex(size_t offset) {
return (offset / 4) % 4;
}
-char OffsetSwizzle(u32 offset) {
+char CbufSwizzle(size_t offset) {
return "xyzw"[CbufIndex(offset)];
}
@@ -434,79 +434,80 @@ void EmitContext::DefineHelperFunctions() {
header += "uint CasMaxS32(uint op_a,uint op_b){return uint(max(int(op_a),int(op_b)));}";
}
if (info.uses_global_memory) {
- std::string write_func{"void WriteGlobal32(uint64_t addr,uint data){\n"};
- std::string write_func_64{"void WriteGlobal64(uint64_t addr,uvec2 data){\n"};
- std::string write_func_128{"void WriteGlobal128(uint64_t addr,uvec4 data){\n"};
+ header += DefineGlobalMemoryFunctions();
+ }
+}
- std::string load_func{"uint LoadGlobal32(uint64_t addr){\n"};
- std::string load_func_64{"uvec2 LoadGlobal64(uint64_t addr){\n"};
- std::string load_func_128{"uvec4 LoadGlobal128(uint64_t addr){\n"};
- const size_t num_buffers{info.storage_buffers_descriptors.size()};
- for (size_t index = 0; index < num_buffers; ++index) {
- if (!info.nvn_buffer_used[index]) {
- continue;
- }
- const auto& ssbo{info.storage_buffers_descriptors[index]};
- const u32 size_cbuf_offset{ssbo.cbuf_offset + 8};
- const auto ssbo_addr{fmt::format("ssbo_addr{}", index)};
- const auto cbuf{fmt::format("{}_cbuf{}", stage_name, ssbo.cbuf_index)};
- const auto cbuf_value{fmt::format(
- "uint64_t {}=packUint2x32(uvec2(ftou({}[{}].{}),ftou({}[{}].{})));", ssbo_addr,
- cbuf, ssbo.cbuf_offset / 16, OffsetSwizzle(ssbo.cbuf_offset), cbuf,
- (ssbo.cbuf_offset + 4) / 16, OffsetSwizzle(ssbo.cbuf_offset + 4))};
+std::string EmitContext::DefineGlobalMemoryFunctions() {
+ const auto define_body{[&](std::string& func, size_t index, u32 num_components,
+ std::string_view return_statement) {
+ const auto& ssbo{info.storage_buffers_descriptors[index]};
+ const u32 size_cbuf_offset{ssbo.cbuf_offset + 8};
+ const auto ssbo_addr{fmt::format("ssbo_addr{}", index)};
+ const auto cbuf{fmt::format("{}_cbuf{}", stage_name, ssbo.cbuf_index)};
+ std::array<std::string, 2> addr_xy;
+ std::array<std::string, 2> size_xy;
+ for (size_t i = 0; i < addr_xy.size(); ++i) {
+ const auto addr_loc{ssbo.cbuf_offset + 4 * i};
+ const auto size_loc{size_cbuf_offset + 4 * i};
+ addr_xy[i] = fmt::format("ftou({}[{}].{})", cbuf, addr_loc / 16, CbufSwizzle(addr_loc));
+ size_xy[i] = fmt::format("ftou({}[{}].{})", cbuf, size_loc / 16, CbufSwizzle(size_loc));
+ }
+ const auto addr_pack{fmt::format("packUint2x32(uvec2({},{}))", addr_xy[0], addr_xy[1])};
+ const auto addr_statment{fmt::format("uint64_t {}={};", ssbo_addr, addr_pack)};
+ func += addr_statment;
- write_func += cbuf_value;
- write_func_64 += cbuf_value;
- write_func_128 += cbuf_value;
- load_func += cbuf_value;
- load_func_64 += cbuf_value;
- load_func_128 += cbuf_value;
- const auto ssbo_size{fmt::format("ftou({}[{}].{}),ftou({}[{}].{})", cbuf,
- size_cbuf_offset / 16, OffsetSwizzle(size_cbuf_offset),
- cbuf, (size_cbuf_offset + 4) / 16,
- OffsetSwizzle(size_cbuf_offset + 4))};
- const auto comparison{fmt::format("if((addr>={})&&(addr<({}+\nuint64_t(uvec2({}))))){{",
- ssbo_addr, ssbo_addr, ssbo_size)};
- write_func += comparison;
- write_func_64 += comparison;
- write_func_128 += comparison;
- load_func += comparison;
- load_func_64 += comparison;
- load_func_128 += comparison;
+ const auto size_vec{fmt::format("uvec2({},{})", size_xy[0], size_xy[1])};
+ const auto comp_lhs{fmt::format("(addr>={})", ssbo_addr)};
+ const auto comp_rhs{fmt::format("(addr<({}+uint64_t({})))", ssbo_addr, size_vec)};
+ const auto comparison{fmt::format("if({}&&{}){{", comp_lhs, comp_rhs)};
+ func += comparison;
- const auto ssbo_name{fmt::format("{}_ssbo{}", stage_name, index)};
- write_func += fmt::format("{}[uint(addr-{})>>2]=data;return;}}", ssbo_name, ssbo_addr);
- write_func_64 +=
- fmt::format("{}[uint(addr-{})>>2]=data.x;{}[uint(addr-{}+4)>>2]=data.y;return;}}",
- ssbo_name, ssbo_addr, ssbo_name, ssbo_addr);
- write_func_128 +=
- fmt::format("{}[uint(addr-{})>>2]=data.x;{}[uint(addr-{}+4)>>2]=data.y;{}[uint("
- "addr-{}+8)>>2]=data.z;{}[uint(addr-{}+12)>>2]=data.w;return;}}",
- ssbo_name, ssbo_addr, ssbo_name, ssbo_addr, ssbo_name, ssbo_addr,
- ssbo_name, ssbo_addr);
- load_func += fmt::format("return {}[uint(addr-{})>>2];}}", ssbo_name, ssbo_addr);
- load_func_64 +=
- fmt::format("return uvec2({}[uint(addr-{})>>2],{}[uint(addr-{}+4)>>2]);}}",
- ssbo_name, ssbo_addr, ssbo_name, ssbo_addr);
- load_func_128 += fmt::format("return "
- "uvec4({}[uint(addr-{})>>2],{}[uint(addr-{}+4)>>2],{}["
- "uint(addr-{}+8)>>2],{}[uint(addr-{}+12)>>2]);}}",
- ssbo_name, ssbo_addr, ssbo_name, ssbo_addr, ssbo_name,
- ssbo_addr, ssbo_name, ssbo_addr);
+ const auto ssbo_name{fmt::format("{}_ssbo{}", stage_name, index)};
+ switch (num_components) {
+ case 1:
+ func += fmt::format(return_statement, ssbo_name, ssbo_addr);
+ break;
+ case 2:
+ func += fmt::format(return_statement, ssbo_name, ssbo_addr, ssbo_name, ssbo_addr);
+ break;
+ case 4:
+ func += fmt::format(return_statement, ssbo_name, ssbo_addr, ssbo_name, ssbo_addr,
+ ssbo_name, ssbo_addr, ssbo_name, ssbo_addr);
+ break;
}
- write_func += "}\n";
- write_func_64 += "}\n";
- write_func_128 += "}\n";
- load_func += "return 0u;}\n";
- load_func_64 += "return uvec2(0);}\n";
- load_func_128 += "return uvec4(0);}\n";
- header += write_func;
- header += write_func_64;
- header += write_func_128;
- header += load_func;
- header += load_func_64;
- header += load_func_128;
- }
+ }};
+ std::string write_func{"void WriteGlobal32(uint64_t addr,uint data){\n"};
+ std::string write_func_64{"void WriteGlobal64(uint64_t addr,uvec2 data){\n"};
+ std::string write_func_128{"void WriteGlobal128(uint64_t addr,uvec4 data){\n"};
+ std::string load_func{"uint LoadGlobal32(uint64_t addr){\n"};
+ std::string load_func_64{"uvec2 LoadGlobal64(uint64_t addr){\n"};
+ std::string load_func_128{"uvec4 LoadGlobal128(uint64_t addr){\n"};
+ const size_t num_buffers{info.storage_buffers_descriptors.size()};
+ for (size_t index = 0; index < num_buffers; ++index) {
+ if (!info.nvn_buffer_used[index]) {
+ continue;
+ }
+ define_body(write_func, index, 1, "{}[uint(addr-{})>>2]=data;return;}}");
+ define_body(write_func_64, index, 2,
+ "{}[uint(addr-{})>>2]=data.x;{}[uint(addr-{}+4)>>2]=data.y;return;}}");
+ define_body(write_func_128, index, 4,
+ "{}[uint(addr-{})>>2]=data.x;{}[uint(addr-{}+4)>>2]=data.y;{}[uint("
+ "addr-{}+8)>>2]=data.z;{}[uint(addr-{}+12)>>2]=data.w;return;}}");
+ define_body(load_func, index, 1, "return {}[uint(addr-{})>>2];}}");
+ define_body(load_func_64, index, 2,
+ "return uvec2({}[uint(addr-{})>>2],{}[uint(addr-{}+4)>>2]);}}");
+ define_body(load_func_128, index, 4,
+ "return uvec4({}[uint(addr-{})>>2],{}[uint(addr-{}+4)>>2],{}["
+ "uint(addr-{}+8)>>2],{}[uint(addr-{}+12)>>2]);}}");
+ }
+ write_func += "}";
+ write_func_64 += "}";
+ write_func_128 += "}";
+ load_func += "return 0u;}";
+ load_func_64 += "return uvec2(0);}";
+ load_func_128 += "return uvec4(0);}";
+ return write_func + write_func_64 + write_func_128 + load_func + load_func_64 + load_func_128;
}
void EmitContext::SetupImages(Bindings& bindings) {
diff --git a/src/shader_recompiler/backend/glsl/emit_context.h b/src/shader_recompiler/backend/glsl/emit_context.h
index 26a76f8a3..daca1b6f9 100644
--- a/src/shader_recompiler/backend/glsl/emit_context.h
+++ b/src/shader_recompiler/backend/glsl/emit_context.h
@@ -167,6 +167,7 @@ private:
void DefineStorageBuffers(Bindings& bindings);
void DefineGenericOutput(size_t index, u32 invocations);
void DefineHelperFunctions();
+ std::string DefineGlobalMemoryFunctions();
void SetupImages(Bindings& bindings);
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 10:01:01 +0100