From bd8b9bbcee93549f323352f227ff44d0e79e0ad4 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 26 Feb 2020 16:13:47 -0300
Subject: gl_shader_cache: Rework shader cache and remove post-specializations

Instead of pre-specializing shaders and then post-specializing them,
drop the later and only "specialize" the shader while decoding it.
---
 src/video_core/renderer_opengl/gl_shader_gen.cpp | 109 -----------------------
 1 file changed, 109 deletions(-)
 delete mode 100644 src/video_core/renderer_opengl/gl_shader_gen.cpp

(limited to 'src/video_core/renderer_opengl/gl_shader_gen.cpp')

diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp
deleted file mode 100644
index 34946fb47..000000000
--- a/src/video_core/renderer_opengl/gl_shader_gen.cpp
+++ /dev/null
@@ -1,109 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <string>
-
-#include <fmt/format.h>
-
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/renderer_opengl/gl_device.h"
-#include "video_core/renderer_opengl/gl_shader_decompiler.h"
-#include "video_core/renderer_opengl/gl_shader_gen.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace OpenGL::GLShader {
-
-using Tegra::Engines::Maxwell3D;
-using Tegra::Engines::ShaderType;
-using VideoCommon::Shader::CompileDepth;
-using VideoCommon::Shader::CompilerSettings;
-using VideoCommon::Shader::ProgramCode;
-using VideoCommon::Shader::ShaderIR;
-
-std::string GenerateVertexShader(const Device& device, const ShaderIR& ir, const ShaderIR* ir_b) {
-    std::string out = GetCommonDeclarations();
-    out += fmt::format(R"(
-layout (std140, binding = {}) uniform vs_config {{
-    float y_direction;
-}};
-
-)",
-                       EmulationUniformBlockBinding);
-    out += Decompile(device, ir, ShaderType::Vertex, "vertex");
-    if (ir_b) {
-        out += Decompile(device, *ir_b, ShaderType::Vertex, "vertex_b");
-    }
-
-    out += R"(
-void main() {
-    gl_Position = vec4(0.0f, 0.0f, 0.0f, 1.0f);
-    execute_vertex();
-)";
-    if (ir_b) {
-        out += "    execute_vertex_b();";
-    }
-    out += "}\n";
-    return out;
-}
-
-std::string GenerateGeometryShader(const Device& device, const ShaderIR& ir) {
-    std::string out = GetCommonDeclarations();
-    out += fmt::format(R"(
-layout (std140, binding = {}) uniform gs_config {{
-    float y_direction;
-}};
-
-)",
-                       EmulationUniformBlockBinding);
-    out += Decompile(device, ir, ShaderType::Geometry, "geometry");
-
-    out += R"(
-void main() {
-    execute_geometry();
-}
-)";
-    return out;
-}
-
-std::string GenerateFragmentShader(const Device& device, const ShaderIR& ir) {
-    std::string out = GetCommonDeclarations();
-    out += fmt::format(R"(
-layout (location = 0) out vec4 FragColor0;
-layout (location = 1) out vec4 FragColor1;
-layout (location = 2) out vec4 FragColor2;
-layout (location = 3) out vec4 FragColor3;
-layout (location = 4) out vec4 FragColor4;
-layout (location = 5) out vec4 FragColor5;
-layout (location = 6) out vec4 FragColor6;
-layout (location = 7) out vec4 FragColor7;
-
-layout (std140, binding = {}) uniform fs_config {{
-    float y_direction;
-}};
-
-)",
-                       EmulationUniformBlockBinding);
-    out += Decompile(device, ir, ShaderType::Fragment, "fragment");
-
-    out += R"(
-void main() {
-    execute_fragment();
-}
-)";
-    return out;
-}
-
-std::string GenerateComputeShader(const Device& device, const ShaderIR& ir) {
-    std::string out = GetCommonDeclarations();
-    out += Decompile(device, ir, ShaderType::Compute, "compute");
-    out += R"(
-void main() {
-    execute_compute();
-}
-)";
-    return out;
-}
-
-} // namespace OpenGL::GLShader
-- 
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