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-rw-r--r--src/common/common_funcs.h18
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp7
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h133
-rw-r--r--src/video_core/renderer_opengl/gl_shader_gen.cpp4
-rw-r--r--src/video_core/renderer_opengl/gl_shader_gen.h2
5 files changed, 63 insertions, 101 deletions
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h
index 7a8dd39a0..ed20c3629 100644
--- a/src/common/common_funcs.h
+++ b/src/common/common_funcs.h
@@ -4,9 +4,6 @@
#pragma once
-#include <cstddef>
-#include <functional>
-
#include "common_types.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
@@ -98,18 +95,3 @@ inline u64 _rotr64(u64 x, unsigned int shift){
// This function might change the error code.
// Defined in Misc.cpp.
const char* GetLastErrorMsg();
-
-template <typename T>
-inline std::size_t hash(const T& o) {
- return std::hash<T>()(o);
-}
-
-template <typename T>
-inline std::size_t combine_hash(const T& o) {
- return hash(o);
-}
-
-template <typename T, typename... Args>
-inline std::size_t combine_hash(const T& o, const Args&... args) {
- return hash(o) * 3 + combine_hash(args...);
-}
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 64639ed26..4ae42f226 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -461,7 +461,8 @@ void RasterizerOpenGL::ReconfigureDepthTexture(DepthTextureInfo& texture, Pica::
}
void RasterizerOpenGL::SetShader() {
- ShaderCacheKey config = ShaderCacheKey::CurrentConfig();
+ PicaShaderConfig config = PicaShaderConfig::CurrentConfig();
+ std::unique_ptr<PicaShader> shader = Common::make_unique<PicaShader>();
// Find (or generate) the GLSL shader for the current TEV state
auto cached_shader = shader_cache.find(config);
@@ -471,9 +472,7 @@ void RasterizerOpenGL::SetShader() {
state.draw.shader_program = current_shader->shader.handle;
state.Apply();
} else {
- LOG_DEBUG(Render_OpenGL, "Creating new shader: %08X", hash(config));
-
- std::unique_ptr<TEVShader> shader = Common::make_unique<TEVShader>();
+ LOG_DEBUG(Render_OpenGL, "Creating new shader");
shader->shader.Create(GLShader::GenerateVertexShader().c_str(), GLShader::GenerateFragmentShader(config).c_str());
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 79c34944a..cf8df8d9c 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -5,11 +5,13 @@
#pragma once
#include <cstddef>
+#include <cstring>
#include <memory>
#include <vector>
#include <unordered_map>
#include "common/common_types.h"
+#include "common/hash.h"
#include "video_core/pica.h"
#include "video_core/hwrasterizer_base.h"
@@ -25,97 +27,76 @@
* Pica state is not being captured in the shader cache key, thereby resulting in (what should be)
* two separate shaders sharing the same key.
*/
-struct ShaderCacheKey {
- using Regs = Pica::Regs;
-
- bool operator ==(const ShaderCacheKey& o) const {
- return hash(*this) == hash(o);
- };
-
- Regs::CompareFunc alpha_test_func;
- std::array<Regs::TevStageConfig, 6> tev_stages = {};
- u8 combiner_buffer_input;
-
- bool TevStageUpdatesCombinerBufferColor(unsigned stage_index) const {
- return (stage_index < 4) && (combiner_buffer_input & (1 << stage_index));
- }
-
- bool TevStageUpdatesCombinerBufferAlpha(unsigned stage_index) const {
- return (stage_index < 4) && ((combiner_buffer_input >> 4) & (1 << stage_index));
- }
-
- /**
- * This function is used to construct a ShaderCacheKey with the current Pica register
- * configuration. Don't construct a ShaderCacheKey manually, instead call this function (and
- * extend it as additional state needs to be captured to generate shaders).
- */
- static ShaderCacheKey CurrentConfig() {
+struct PicaShaderConfig {
+ /// Construct a PicaShaderConfig with the current Pica register configuration.
+ static PicaShaderConfig CurrentConfig() {
+ PicaShaderConfig res;
const auto& regs = Pica::g_state.regs;
- ShaderCacheKey config;
- config.alpha_test_func = regs.output_merger.alpha_test.enable ?
+ res.alpha_test_func = regs.output_merger.alpha_test.enable ?
regs.output_merger.alpha_test.func.Value() : Pica::Regs::CompareFunc::Always;
// Copy relevant TevStageConfig fields only. We're doing this manually (instead of calling
// the GetTevStages() function) because BitField explicitly disables copies.
- config.tev_stages[0].source_raw = regs.tev_stage0.source_raw;
- config.tev_stages[1].source_raw = regs.tev_stage1.source_raw;
- config.tev_stages[2].source_raw = regs.tev_stage2.source_raw;
- config.tev_stages[3].source_raw = regs.tev_stage3.source_raw;
- config.tev_stages[4].source_raw = regs.tev_stage4.source_raw;
- config.tev_stages[5].source_raw = regs.tev_stage5.source_raw;
-
- config.tev_stages[0].modifier_raw = regs.tev_stage0.modifier_raw;
- config.tev_stages[1].modifier_raw = regs.tev_stage1.modifier_raw;
- config.tev_stages[2].modifier_raw = regs.tev_stage2.modifier_raw;
- config.tev_stages[3].modifier_raw = regs.tev_stage3.modifier_raw;
- config.tev_stages[4].modifier_raw = regs.tev_stage4.modifier_raw;
- config.tev_stages[5].modifier_raw = regs.tev_stage5.modifier_raw;
-
- config.tev_stages[0].op_raw = regs.tev_stage0.op_raw;
- config.tev_stages[1].op_raw = regs.tev_stage1.op_raw;
- config.tev_stages[2].op_raw = regs.tev_stage2.op_raw;
- config.tev_stages[3].op_raw = regs.tev_stage3.op_raw;
- config.tev_stages[4].op_raw = regs.tev_stage4.op_raw;
- config.tev_stages[5].op_raw = regs.tev_stage5.op_raw;
-
- config.tev_stages[0].scale_raw = regs.tev_stage0.scale_raw;
- config.tev_stages[1].scale_raw = regs.tev_stage1.scale_raw;
- config.tev_stages[2].scale_raw = regs.tev_stage2.scale_raw;
- config.tev_stages[3].scale_raw = regs.tev_stage3.scale_raw;
- config.tev_stages[4].scale_raw = regs.tev_stage4.scale_raw;
- config.tev_stages[5].scale_raw = regs.tev_stage5.scale_raw;
-
- config.combiner_buffer_input =
+ res.tev_stages[0].sources_raw = regs.tev_stage0.sources_raw;
+ res.tev_stages[1].sources_raw = regs.tev_stage1.sources_raw;
+ res.tev_stages[2].sources_raw = regs.tev_stage2.sources_raw;
+ res.tev_stages[3].sources_raw = regs.tev_stage3.sources_raw;
+ res.tev_stages[4].sources_raw = regs.tev_stage4.sources_raw;
+ res.tev_stages[5].sources_raw = regs.tev_stage5.sources_raw;
+
+ res.tev_stages[0].modifiers_raw = regs.tev_stage0.modifiers_raw;
+ res.tev_stages[1].modifiers_raw = regs.tev_stage1.modifiers_raw;
+ res.tev_stages[2].modifiers_raw = regs.tev_stage2.modifiers_raw;
+ res.tev_stages[3].modifiers_raw = regs.tev_stage3.modifiers_raw;
+ res.tev_stages[4].modifiers_raw = regs.tev_stage4.modifiers_raw;
+ res.tev_stages[5].modifiers_raw = regs.tev_stage5.modifiers_raw;
+
+ res.tev_stages[0].ops_raw = regs.tev_stage0.ops_raw;
+ res.tev_stages[1].ops_raw = regs.tev_stage1.ops_raw;
+ res.tev_stages[2].ops_raw = regs.tev_stage2.ops_raw;
+ res.tev_stages[3].ops_raw = regs.tev_stage3.ops_raw;
+ res.tev_stages[4].ops_raw = regs.tev_stage4.ops_raw;
+ res.tev_stages[5].ops_raw = regs.tev_stage5.ops_raw;
+
+ res.tev_stages[0].scales_raw = regs.tev_stage0.scales_raw;
+ res.tev_stages[1].scales_raw = regs.tev_stage1.scales_raw;
+ res.tev_stages[2].scales_raw = regs.tev_stage2.scales_raw;
+ res.tev_stages[3].scales_raw = regs.tev_stage3.scales_raw;
+ res.tev_stages[4].scales_raw = regs.tev_stage4.scales_raw;
+ res.tev_stages[5].scales_raw = regs.tev_stage5.scales_raw;
+
+ res.combiner_buffer_input =
regs.tev_combiner_buffer_input.update_mask_rgb.Value() |
regs.tev_combiner_buffer_input.update_mask_a.Value() << 4;
- return config;
+ return res;
}
-};
-
-namespace std {
-template<> struct hash<::Pica::Regs::CompareFunc> {
- std::size_t operator()(const ::Pica::Regs::CompareFunc& o) {
- return ::hash((unsigned)o);
+ bool TevStageUpdatesCombinerBufferColor(unsigned stage_index) const {
+ return (stage_index < 4) && (combiner_buffer_input & (1 << stage_index));
}
-};
-template<> struct hash<::Pica::Regs::TevStageConfig> {
- std::size_t operator()(const ::Pica::Regs::TevStageConfig& o) {
- return ::combine_hash(
- ::hash(o.source_raw), ::hash(o.modifier_raw),
- ::hash(o.op_raw), ::hash(o.scale_raw));
+ bool TevStageUpdatesCombinerBufferAlpha(unsigned stage_index) const {
+ return (stage_index < 4) && ((combiner_buffer_input >> 4) & (1 << stage_index));
}
+
+ bool operator ==(const PicaShaderConfig& o) const {
+ return std::memcmp(this, &o, sizeof(PicaShaderConfig)) == 0;
+ };
+
+ Pica::Regs::CompareFunc alpha_test_func;
+ std::array<Pica::Regs::TevStageConfig, 6> tev_stages = {};
+ u8 combiner_buffer_input;
};
-template<> struct hash<::ShaderCacheKey> {
- std::size_t operator()(const ::ShaderCacheKey& o) const {
- return ::combine_hash(o.alpha_test_func, o.combiner_buffer_input,
- o.tev_stages[0], o.tev_stages[1], o.tev_stages[2],
- o.tev_stages[3], o.tev_stages[4], o.tev_stages[5]);
+namespace std {
+
+template <>
+struct hash<PicaShaderConfig> {
+ std::size_t operator()(const PicaShaderConfig& k) const {
+ return Common::ComputeHash64(&k, sizeof(PicaShaderConfig));
}
};
@@ -314,8 +295,8 @@ private:
TextureInfo fb_color_texture;
DepthTextureInfo fb_depth_texture;
- std::unordered_map<ShaderCacheKey, std::unique_ptr<TEVShader>> shader_cache;
- const TEVShader* current_shader = nullptr;
+ std::unordered_map<PicaShaderConfig, std::unique_ptr<PicaShader>> shader_cache;
+ const PicaShader* current_shader = nullptr;
OGLVertexArray vertex_array;
OGLBuffer vertex_buffer;
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp
index 50bb2e3cc..84883b483 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp
@@ -278,7 +278,7 @@ static void AppendAlphaTestCondition(std::string& out, Regs::CompareFunc func) {
}
/// Writes the code to emulate the specified TEV stage
-static void WriteTevStage(std::string& out, const ShaderCacheKey& config, unsigned index) {
+static void WriteTevStage(std::string& out, const PicaShaderConfig& config, unsigned index) {
auto& stage = config.tev_stages[index];
if (!IsPassThroughTevStage(stage)) {
std::string index_name = std::to_string(index);
@@ -319,7 +319,7 @@ static void WriteTevStage(std::string& out, const ShaderCacheKey& config, unsign
out += "g_combiner_buffer.a = g_last_tex_env_out.a;\n";
}
-std::string GenerateFragmentShader(const ShaderCacheKey& config) {
+std::string GenerateFragmentShader(const PicaShaderConfig& config) {
std::string out = R"(
#version 330
#extension GL_ARB_explicit_uniform_location : require
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.h b/src/video_core/renderer_opengl/gl_shader_gen.h
index c8295e9e0..0ca9d2879 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.h
+++ b/src/video_core/renderer_opengl/gl_shader_gen.h
@@ -22,6 +22,6 @@ std::string GenerateVertexShader();
* configuration (NOTE: Use state in this struct only, not the Pica registers!)
* @returns String of the shader source code
*/
-std::string GenerateFragmentShader(const ShaderCacheKey& config);
+std::string GenerateFragmentShader(const PicaShaderConfig& config);
} // namespace GLShader
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 15:33:00 +0100