Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

glsl: Implement transform feedback

Browse source
This commit is contained in:
ameerj 2021-06-02 00:33:03 -04:00
parent 31147ffe69
commit f4799e8fa1
4 changed files with 76 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/video_core/renderer_opengl/gl_shader_cache.cpp
View file

@ -92,9 +92,15 @@ GLenum AssemblyStage(size_t stage_index) {
Shader::RuntimeInfo MakeRuntimeInfo(const GraphicsPipelineKey& key,
const Shader::IR::Program& program,
bool glasm_use_storage_buffers) {
bool glasm_use_storage_buffers, bool use_assembly_shaders) {
Shader::RuntimeInfo info;
switch (program.stage) {
case Shader::Stage::VertexB:
case Shader::Stage::Geometry:
if (!use_assembly_shaders && key.xfb_enabled != 0) {
info.xfb_varyings = VideoCommon::MakeTransformFeedbackVaryings(key.xfb_state);
}
break;
case Shader::Stage::TessellationEval:
info.tess_clockwise = key.tessellation_clockwise != 0;
info.tess_primitive = [&key] {
@ -420,7 +426,8 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
OGLProgram source_program;
std::array<OGLAssemblyProgram, 5> assembly_programs;
Shader::Backend::Bindings binding;
if (!device.UseAssemblyShaders()) {
const bool use_glasm{device.UseAssemblyShaders()};
if (!use_glasm) {
source_program.handle = glCreateProgram();
}
const size_t first_index = uses_vertex_a && uses_vertex_b ? 1 : 0;
@ -434,8 +441,9 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
const size_t stage_index{index - 1};
infos[stage_index] = &program.info;
const auto runtime_info{MakeRuntimeInfo(key, program, glasm_use_storage_buffers)};
if (device.UseAssemblyShaders()) {
const auto runtime_info{
MakeRuntimeInfo(key, program, glasm_use_storage_buffers, use_glasm)};
if (use_glasm) {
const std::string code{EmitGLASM(profile, runtime_info, program, binding)};
assembly_programs[stage_index] = CompileProgram(code, AssemblyStage(stage_index));
} else {
@ -443,7 +451,7 @@ std::unique_ptr<GraphicsPipeline> ShaderCache::CreateGraphicsPipeline(
AttachShader(Stage(stage_index), source_program.handle, code);
}
}
if (!device.UseAssemblyShaders()) {
if (!use_glasm) {
LinkProgram(source_program.handle);
}
return std::make_unique<GraphicsPipeline>(