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video_core: Implement IR based geometry shaders

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This commit is contained in:
ReinUsesLisp
2018-12-24 02:24:38 -03:00
parent a1b845b651
commit e1fea1e0c5
4 changed files with 102 additions and 10 deletions
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14
src/video_core/renderer_opengl/gl_shader_gen.cpp
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@ -80,16 +80,11 @@ ProgramResult GenerateGeometryShader(const ShaderSetup& setup) {
// Version is intentionally skipped in shader generation, it's added by the lazy compilation.
const std::string id = fmt::format("{:016x}", setup.program.unique_identifier);
std::string out = out += "// Shader Unique Id: GS" + id + '\n';
std::string out = "// Shader Unique Id: GS" + id + '\n';
out += "#extension GL_ARB_separate_shader_objects : enable\n";
out += GetCommonDeclarations();
ShaderIR program_ir(setup.program.code, PROGRAM_OFFSET);
ProgramResult program =
Decompile(program_ir, Maxwell3D::Regs::ShaderStage::Geometry, "geometry");
out += R"(
out gl_PerVertex {
out += R"(out gl_PerVertex {
vec4 gl_Position;
};
@ -103,9 +98,12 @@ layout (std140) uniform gs_config {
};
)";
ShaderIR program_ir(setup.program.code, PROGRAM_OFFSET);
ProgramResult program =
Decompile(program_ir, Maxwell3D::Regs::ShaderStage::Geometry, "geometry");
out += program.first;
out = R"(
out += R"(
void main() {
execute_geometry();
};)";