glsl: Fix <32-bit SSBO writes

and more cleanup
This commit is contained in:
ameerj 2021-06-03 22:25:06 -04:00
parent 34fdb6471d
commit 0a0b0a73d8
4 changed files with 43 additions and 50 deletions

View file

@ -433,8 +433,7 @@ void EmitContext::DefineHelperFunctions() {
}
std::string EmitContext::DefineGlobalMemoryFunctions() {
const auto define_body{[&](std::string& func, size_t index, u32 num_components,
std::string_view return_statement) {
const auto define_body{[&](std::string& func, size_t index, 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)};
@ -458,42 +457,31 @@ std::string EmitContext::DefineGlobalMemoryFunctions() {
func += comparison;
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;
}
func += fmt::format(return_statement, ssbo_name, ssbo_addr);
}};
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"};
std::string write_func{"void WriteGlobal32(uint64_t addr,uint data){"};
std::string write_func_64{"void WriteGlobal64(uint64_t addr,uvec2 data){"};
std::string write_func_128{"void WriteGlobal128(uint64_t addr,uvec4 data){"};
std::string load_func{"uint LoadGlobal32(uint64_t addr){"};
std::string load_func_64{"uvec2 LoadGlobal64(uint64_t addr){"};
std::string load_func_128{"uvec4 LoadGlobal128(uint64_t addr){"};
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]);}}");
define_body(write_func, index, "{0}[uint(addr-{1})>>2]=data;return;}}");
define_body(write_func_64, index,
"{0}[uint(addr-{1})>>2]=data.x;{0}[uint(addr-{1}+4)>>2]=data.y;return;}}");
define_body(write_func_128, index,
"{0}[uint(addr-{1})>>2]=data.x;{0}[uint(addr-{1}+4)>>2]=data.y;{0}[uint("
"addr-{1}+8)>>2]=data.z;{0}[uint(addr-{1}+12)>>2]=data.w;return;}}");
define_body(load_func, index, "return {0}[uint(addr-{1})>>2];}}");
define_body(load_func_64, index,
"return uvec2({0}[uint(addr-{1})>>2],{0}[uint(addr-{1}+4)>>2]);}}");
define_body(load_func_128, index,
"return uvec4({0}[uint(addr-{1})>>2],{0}[uint(addr-{1}+4)>>2],{0}["
"uint(addr-{1}+8)>>2],{0}[uint(addr-{1}+12)>>2]);}}");
}
write_func += "}";
write_func_64 += "}";