8 files changed, 2 insertions, 139 deletions

diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index e1965fb21..1d203fd08 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -117,11 +117,6 @@ GLuint RasterizerOpenGL::SetupVertexFormat() {
     auto& gpu = system.GPU().Maxwell3D();
     const auto& regs = gpu.regs;
 
-    if (!gpu.dirty.vertex_attrib_format) {
-        return state.draw.vertex_array;
-    }
-    gpu.dirty.vertex_attrib_format = false;
-
     MICROPROFILE_SCOPE(OpenGL_VAO);
 
     auto [iter, is_cache_miss] = vertex_array_cache.try_emplace(regs.vertex_attrib_format);
@@ -173,30 +168,18 @@ GLuint RasterizerOpenGL::SetupVertexFormat() {
         }
     }
 
-    // Rebinding the VAO invalidates the vertex buffer bindings.
-    gpu.dirty.ResetVertexArrays();
-
     state.draw.vertex_array = vao_entry.handle;
     return vao_entry.handle;
 }
 
 void RasterizerOpenGL::SetupVertexBuffer(GLuint vao) {
     auto& gpu = system.GPU().Maxwell3D();
-    if (!gpu.dirty.vertex_array_buffers)
-        return;
-    gpu.dirty.vertex_array_buffers = false;
-
     const auto& regs = gpu.regs;
 
     MICROPROFILE_SCOPE(OpenGL_VB);
 
     // Upload all guest vertex arrays sequentially to our buffer
     for (u32 index = 0; index < Maxwell::NumVertexArrays; ++index) {
-        if (!gpu.dirty.vertex_array[index])
-            continue;
-        gpu.dirty.vertex_array[index] = false;
-        gpu.dirty.vertex_instance[index] = false;
-
         const auto& vertex_array = regs.vertex_array[index];
         if (!vertex_array.IsEnabled())
             continue;
@@ -224,19 +207,10 @@ void RasterizerOpenGL::SetupVertexBuffer(GLuint vao) {
 
 void RasterizerOpenGL::SetupVertexInstances(GLuint vao) {
     auto& gpu = system.GPU().Maxwell3D();
-
-    if (!gpu.dirty.vertex_instances)
-        return;
-    gpu.dirty.vertex_instances = false;
-
     const auto& regs = gpu.regs;
-    // Upload all guest vertex arrays sequentially to our buffer
-    for (u32 index = 0; index < Maxwell::NumVertexArrays; ++index) {
-        if (!gpu.dirty.vertex_instance[index])
-            continue;
-
-        gpu.dirty.vertex_instance[index] = false;
 
+    // Upload all guest vertex arrays sequentially to our buffer
+    for (u32 index = 0; index < 16; ++index) {
         if (regs.instanced_arrays.IsInstancingEnabled(index) &&
             regs.vertex_array[index].divisor != 0) {
             // Enable vertex buffer instancing with the specified divisor.
@@ -334,8 +308,6 @@ void RasterizerOpenGL::SetupShaders(GLenum primitive_mode) {
     }
 
     SyncClipEnabled(clip_distances);
-
-    gpu.dirty.shaders = false;
 }
 
 std::size_t RasterizerOpenGL::CalculateVertexArraysSize() const {
@@ -371,10 +343,6 @@ void RasterizerOpenGL::LoadDiskResources(const std::atomic_bool& stop_loading,
 void RasterizerOpenGL::ConfigureFramebuffers() {
     MICROPROFILE_SCOPE(OpenGL_Framebuffer);
     auto& gpu = system.GPU().Maxwell3D();
-    if (!gpu.dirty.render_settings) {
-        return;
-    }
-    gpu.dirty.render_settings = false;
 
     texture_cache.GuardRenderTargets(true);
 
@@ -453,7 +421,6 @@ void RasterizerOpenGL::Clear() {
 
     OpenGLState prev_state{OpenGLState::GetCurState()};
     SCOPE_EXIT({
-        prev_state.AllDirty();
         prev_state.Apply();
     });
 
@@ -528,7 +495,6 @@ void RasterizerOpenGL::Clear() {
         clear_state.EmulateViewportWithScissor();
     }
 
-    clear_state.AllDirty();
     clear_state.Apply();
 
     if (use_color) {
@@ -631,12 +597,6 @@ void RasterizerOpenGL::Draw(bool is_indexed, bool is_instanced) {
     bind_ubo_pushbuffer.Bind();
     bind_ssbo_pushbuffer.Bind();
 
-    if (invalidate) {
-        // As all cached buffers are invalidated, we need to recheck their state.
-        gpu.dirty.ResetVertexArrays();
-    }
-    gpu.dirty.memory_general = false;
-
     shader_program_manager->ApplyTo(state);
     state.Apply();
 
@@ -1084,14 +1044,8 @@ void RasterizerOpenGL::SyncDepthTestState() {
 
 void RasterizerOpenGL::SyncStencilTestState() {
     auto& maxwell3d = system.GPU().Maxwell3D();
-    if (!maxwell3d.dirty.stencil_test) {
-        return;
-    }
-    maxwell3d.dirty.stencil_test = false;
-
     const auto& regs = maxwell3d.regs;
     state.stencil.test_enabled = regs.stencil_enable != 0;
-    state.MarkDirtyStencilState();
 
     if (!regs.stencil_enable) {
         return;
@@ -1130,9 +1084,6 @@ void RasterizerOpenGL::SyncRasterizeEnable(OpenGLState& current_state) {
 
 void RasterizerOpenGL::SyncColorMask() {
     auto& maxwell3d = system.GPU().Maxwell3D();
-    if (!maxwell3d.dirty.color_mask) {
-        return;
-    }
     const auto& regs = maxwell3d.regs;
 
     const std::size_t count =
@@ -1145,9 +1096,6 @@ void RasterizerOpenGL::SyncColorMask() {
         dest.blue_enabled = (source.B == 0) ? GL_FALSE : GL_TRUE;
         dest.alpha_enabled = (source.A == 0) ? GL_FALSE : GL_TRUE;
     }
-
-    state.MarkDirtyColorMask();
-    maxwell3d.dirty.color_mask = false;
 }
 
 void RasterizerOpenGL::SyncMultiSampleState() {
@@ -1163,9 +1111,6 @@ void RasterizerOpenGL::SyncFragmentColorClampState() {
 
 void RasterizerOpenGL::SyncBlendState() {
     auto& maxwell3d = system.GPU().Maxwell3D();
-    if (!maxwell3d.dirty.blend_state) {
-        return;
-    }
     const auto& regs = maxwell3d.regs;
 
     state.blend_color.red = regs.blend_color.r;
@@ -1189,8 +1134,6 @@ void RasterizerOpenGL::SyncBlendState() {
         for (std::size_t i = 1; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) {
             state.blend[i].enabled = false;
         }
-        maxwell3d.dirty.blend_state = false;
-        state.MarkDirtyBlendState();
         return;
     }
 
@@ -1207,9 +1150,6 @@ void RasterizerOpenGL::SyncBlendState() {
         blend.src_a_func = MaxwellToGL::BlendFunc(src.factor_source_a);
         blend.dst_a_func = MaxwellToGL::BlendFunc(src.factor_dest_a);
     }
-
-    state.MarkDirtyBlendState();
-    maxwell3d.dirty.blend_state = false;
 }
 
 void RasterizerOpenGL::SyncLogicOpState() {
@@ -1264,9 +1204,6 @@ void RasterizerOpenGL::SyncPointState() {
 
 void RasterizerOpenGL::SyncPolygonOffset() {
     auto& maxwell3d = system.GPU().Maxwell3D();
-    if (!maxwell3d.dirty.polygon_offset) {
-        return;
-    }
     const auto& regs = maxwell3d.regs;
 
     state.polygon_offset.fill_enable = regs.polygon_offset_fill_enable != 0;
@@ -1277,9 +1214,6 @@ void RasterizerOpenGL::SyncPolygonOffset() {
     state.polygon_offset.units = regs.polygon_offset_units / 2.0f;
     state.polygon_offset.factor = regs.polygon_offset_factor;
     state.polygon_offset.clamp = regs.polygon_offset_clamp;
-
-    state.MarkDirtyPolygonOffset();
-    maxwell3d.dirty.polygon_offset = false;
 }
 
 void RasterizerOpenGL::SyncAlphaTest() {
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 489eb143c..bef141f63 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -623,10 +623,6 @@ bool ShaderCacheOpenGL::GenerateUnspecializedShaders(
 }
 
 Shader ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program) {
-    if (!system.GPU().Maxwell3D().dirty.shaders) {
-        return last_shaders[static_cast<std::size_t>(program)];
-    }
-
     auto& memory_manager{system.GPU().MemoryManager()};
     const GPUVAddr address{GetShaderAddress(system, program)};
 
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index 7d3bc1a1f..732cb3a3c 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -189,11 +189,6 @@ void OpenGLState::ApplyRasterizerDiscard() {
 }
 
 void OpenGLState::ApplyColorMask() {
-    if (!dirty.color_mask) {
-        return;
-    }
-    dirty.color_mask = false;
-
     for (std::size_t i = 0; i < Maxwell::NumRenderTargets; ++i) {
         const auto& updated = color_mask[i];
         auto& current = cur_state.color_mask[i];
@@ -232,11 +227,6 @@ void OpenGLState::ApplyPrimitiveRestart() {
 }
 
 void OpenGLState::ApplyStencilTest() {
-    if (!dirty.stencil_state) {
-        return;
-    }
-    dirty.stencil_state = false;
-
     Enable(GL_STENCIL_TEST, cur_state.stencil.test_enabled, stencil.test_enabled);
 
     const auto ConfigStencil = [](GLenum face, const auto& config, auto& current) {
@@ -351,11 +341,6 @@ void OpenGLState::ApplyTargetBlending(std::size_t target, bool force) {
 }
 
 void OpenGLState::ApplyBlending() {
-    if (!dirty.blend_state) {
-        return;
-    }
-    dirty.blend_state = false;
-
     if (independant_blend.enabled) {
         const bool force = independant_blend.enabled != cur_state.independant_blend.enabled;
         for (std::size_t target = 0; target < Maxwell::NumRenderTargets; ++target) {
@@ -383,11 +368,6 @@ void OpenGLState::ApplyLogicOp() {
 }
 
 void OpenGLState::ApplyPolygonOffset() {
-    if (!dirty.polygon_offset) {
-        return;
-    }
-    dirty.polygon_offset = false;
-
     Enable(GL_POLYGON_OFFSET_FILL, cur_state.polygon_offset.fill_enable,
            polygon_offset.fill_enable);
     Enable(GL_POLYGON_OFFSET_LINE, cur_state.polygon_offset.line_enable,
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index bce662f2c..5dda9e88f 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -212,39 +212,8 @@ public:
     /// Viewport does not affects glClearBuffer so emulate viewport using scissor test
     void EmulateViewportWithScissor();
 
-    void MarkDirtyBlendState() {
-        dirty.blend_state = true;
-    }
-
-    void MarkDirtyStencilState() {
-        dirty.stencil_state = true;
-    }
-
-    void MarkDirtyPolygonOffset() {
-        dirty.polygon_offset = true;
-    }
-
-    void MarkDirtyColorMask() {
-        dirty.color_mask = true;
-    }
-
-    void AllDirty() {
-        dirty.blend_state = true;
-        dirty.stencil_state = true;
-        dirty.polygon_offset = true;
-        dirty.color_mask = true;
-    }
-
 private:
     static OpenGLState cur_state;
-
-    struct {
-        bool blend_state;
-        bool stencil_state;
-        bool viewport_state;
-        bool polygon_offset;
-        bool color_mask;
-    } dirty{};
 };
 static_assert(std::is_trivially_copyable_v<OpenGLState>);
 
diff --git a/src/video_core/renderer_opengl/gl_state_tracker.cpp b/src/video_core/renderer_opengl/gl_state_tracker.cpp
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_state_tracker.cpp
diff --git a/src/video_core/renderer_opengl/gl_state_tracker.h b/src/video_core/renderer_opengl/gl_state_tracker.h
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_state_tracker.h
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.cpp b/src/video_core/renderer_opengl/gl_texture_cache.cpp
index cf934b0d8..942cc6c0a 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_cache.cpp
@@ -522,7 +522,6 @@ void TextureCacheOpenGL::ImageBlit(View& src_view, View& dst_view,
 
     OpenGLState prev_state{OpenGLState::GetCurState()};
     SCOPE_EXIT({
-        prev_state.AllDirty();
         prev_state.Apply();
     });
 
@@ -530,7 +529,6 @@ void TextureCacheOpenGL::ImageBlit(View& src_view, View& dst_view,
     state.draw.read_framebuffer = src_framebuffer.handle;
     state.draw.draw_framebuffer = dst_framebuffer.handle;
     state.framebuffer_srgb.enabled = dst_params.srgb_conversion;
-    state.AllDirty();
     state.Apply();
 
     u32 buffers{};
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index a4340b502..f71e23f9e 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -311,11 +311,6 @@ void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
         return;
     }
 
-    // Maintain the rasterizer's state as a priority
-    OpenGLState prev_state = OpenGLState::GetCurState();
-    state.AllDirty();
-    state.Apply();
-
     PrepareRendertarget(framebuffer);
     RenderScreenshot();
 
@@ -368,10 +363,6 @@ void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
         m_current_frame++;
         rasterizer->TickFrame();
     }
-
-    // Restore the rasterizer state
-    prev_state.AllDirty();
-    prev_state.Apply();
 }
 
 void RendererOpenGL::PrepareRendertarget(const Tegra::FramebufferConfig* framebuffer) {
@@ -445,7 +436,6 @@ void RendererOpenGL::InitOpenGLObjects() {
     // Link shaders and get variable locations
     shader.CreateFromSource(vertex_shader, nullptr, fragment_shader);
     state.draw.shader_program = shader.handle;
-    state.AllDirty();
     state.Apply();
 
     // Generate VBO handle for drawing
@@ -580,14 +570,12 @@ void RendererOpenGL::DrawScreenTriangles(const ScreenInfo& screen_info, float x,
 
     state.textures[0] = screen_info.display_texture;
     state.framebuffer_srgb.enabled = screen_info.display_srgb;
-    state.AllDirty();
     state.Apply();
     glNamedBufferSubData(vertex_buffer.handle, 0, sizeof(vertices), std::data(vertices));
     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
     // Restore default state
     state.framebuffer_srgb.enabled = false;
     state.textures[0] = 0;
-    state.AllDirty();
     state.Apply();
 }
 
@@ -658,7 +646,6 @@ void RendererOpenGL::RenderScreenshot() {
     GLuint old_read_fb = state.draw.read_framebuffer;
     GLuint old_draw_fb = state.draw.draw_framebuffer;
     state.draw.read_framebuffer = state.draw.draw_framebuffer = screenshot_framebuffer.handle;
-    state.AllDirty();
     state.Apply();
 
     Layout::FramebufferLayout layout{renderer_settings.screenshot_framebuffer_layout};
@@ -678,7 +665,6 @@ void RendererOpenGL::RenderScreenshot() {
     screenshot_framebuffer.Release();
     state.draw.read_framebuffer = old_read_fb;
     state.draw.draw_framebuffer = old_draw_fb;
-    state.AllDirty();
     state.Apply();
     glDeleteRenderbuffers(1, &renderbuffer);