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glsl: Implement image atomics and set layer

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along with some more cleanup/oversight fixes
This commit is contained in:
ameerj 2021-06-05 02:41:29 -04:00
parent d41aef03c7
commit 421847cf1e
5 changed files with 204 additions and 155 deletions
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15
src/shader_recompiler/backend/glsl/emit_context.cpp
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@ -197,7 +197,7 @@ void SetupOutPerVertex(EmitContext& ctx, std::string& header) {
if (ctx.info.stores_clip_distance) {
header += "float gl_ClipDistance[];";
}
if (ctx.info.stores_viewport_index && ctx.profile.support_gl_vertex_viewport_layer &&
if (ctx.info.stores_viewport_index && ctx.profile.support_viewport_index_layer_non_geometry &&
ctx.stage != Stage::Geometry) {
header += "int gl_ViewportIndex;";
}
@ -314,7 +314,7 @@ void EmitContext::SetupExtensions(std::string&) {
header += "#extension GL_ARB_gpu_shader_int64 : enable\n";
}
}
if (info.stores_viewport_index && profile.support_gl_vertex_viewport_layer &&
if (info.stores_viewport_index && profile.support_viewport_index_layer_non_geometry &&
stage != Stage::Geometry) {
header += "#extension GL_ARB_shader_viewport_layer_array : enable\n";
}
@ -497,12 +497,13 @@ std::string EmitContext::DefineGlobalMemoryFunctions() {
void EmitContext::SetupImages(Bindings& bindings) {
image_buffer_bindings.reserve(info.image_buffer_descriptors.size());
for (const auto& desc : info.image_buffer_descriptors) {
const auto indices{bindings.image + desc.count};
for (u32 index = bindings.image; index < indices; ++index) {
header += fmt::format("layout(binding={}) uniform uimageBuffer img{};", bindings.image,
index);
}
image_buffer_bindings.push_back(bindings.image);
const auto indices{bindings.image + desc.count};
const auto format{ImageFormatString(desc.format)};
for (u32 index = bindings.image; index < indices; ++index) {
header += fmt::format("layout(binding={}{}) uniform uimageBuffer img{};",
bindings.image, format, index);
}
bindings.image += desc.count;
}
image_bindings.reserve(info.image_descriptors.size());