2 files changed, 75 insertions, 170 deletions

diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index bf86b5a0b..88c32bd4f 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -80,104 +80,7 @@ void Enable(GLenum cap, GLuint index, bool& current_value, bool new_value) {
 
 } // namespace
 
-OpenGLState::OpenGLState() {
-    // These all match default OpenGL values
-    framebuffer_srgb.enabled = false;
-
-    multisample_control.alpha_to_coverage = false;
-    multisample_control.alpha_to_one = false;
-
-    cull.enabled = false;
-    cull.mode = GL_BACK;
-    cull.front_face = GL_CCW;
-
-    depth.test_enabled = false;
-    depth.test_func = GL_LESS;
-    depth.write_mask = GL_TRUE;
-
-    primitive_restart.enabled = false;
-    primitive_restart.index = 0;
-
-    for (auto& item : color_mask) {
-        item.red_enabled = GL_TRUE;
-        item.green_enabled = GL_TRUE;
-        item.blue_enabled = GL_TRUE;
-        item.alpha_enabled = GL_TRUE;
-    }
-
-    const auto ResetStencil = [](auto& config) {
-        config.test_func = GL_ALWAYS;
-        config.test_ref = 0;
-        config.test_mask = 0xFFFFFFFF;
-        config.write_mask = 0xFFFFFFFF;
-        config.action_depth_fail = GL_KEEP;
-        config.action_depth_pass = GL_KEEP;
-        config.action_stencil_fail = GL_KEEP;
-    };
-    stencil.test_enabled = false;
-    ResetStencil(stencil.front);
-    ResetStencil(stencil.back);
-
-    for (auto& item : viewports) {
-        item.x = 0;
-        item.y = 0;
-        item.width = 0;
-        item.height = 0;
-        item.depth_range_near = 0.0f;
-        item.depth_range_far = 1.0f;
-        item.scissor.enabled = false;
-        item.scissor.x = 0;
-        item.scissor.y = 0;
-        item.scissor.width = 0;
-        item.scissor.height = 0;
-    }
-
-    for (auto& item : blend) {
-        item.enabled = true;
-        item.rgb_equation = GL_FUNC_ADD;
-        item.a_equation = GL_FUNC_ADD;
-        item.src_rgb_func = GL_ONE;
-        item.dst_rgb_func = GL_ZERO;
-        item.src_a_func = GL_ONE;
-        item.dst_a_func = GL_ZERO;
-    }
-
-    independant_blend.enabled = false;
-
-    blend_color.red = 0.0f;
-    blend_color.green = 0.0f;
-    blend_color.blue = 0.0f;
-    blend_color.alpha = 0.0f;
-
-    logic_op.enabled = false;
-    logic_op.operation = GL_COPY;
-
-    draw.read_framebuffer = 0;
-    draw.draw_framebuffer = 0;
-    draw.vertex_array = 0;
-    draw.shader_program = 0;
-    draw.program_pipeline = 0;
-
-    clip_distance = {};
-
-    point.size = 1;
-
-    fragment_color_clamp.enabled = false;
-
-    depth_clamp.far_plane = false;
-    depth_clamp.near_plane = false;
-
-    polygon_offset.fill_enable = false;
-    polygon_offset.line_enable = false;
-    polygon_offset.point_enable = false;
-    polygon_offset.factor = 0.0f;
-    polygon_offset.units = 0.0f;
-    polygon_offset.clamp = 0.0f;
-
-    alpha_test.enabled = false;
-    alpha_test.func = GL_ALWAYS;
-    alpha_test.ref = 0.0f;
-}
+OpenGLState::OpenGLState() = default;
 
 void OpenGLState::SetDefaultViewports() {
     for (auto& item : viewports) {
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index c358d3b38..27ea98246 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <array>
+#include <type_traits>
 #include <glad/glad.h>
 #include "video_core/engines/maxwell_3d.h"
 
@@ -36,137 +37,137 @@ constexpr TextureUnit ProcTexDiffLUT{9};
 class OpenGLState {
 public:
     struct {
-        bool enabled; // GL_FRAMEBUFFER_SRGB
+        bool enabled = false; // GL_FRAMEBUFFER_SRGB
     } framebuffer_srgb;
 
     struct {
-        bool alpha_to_coverage; // GL_ALPHA_TO_COVERAGE
-        bool alpha_to_one;      // GL_ALPHA_TO_ONE
+        bool alpha_to_coverage = false; // GL_ALPHA_TO_COVERAGE
+        bool alpha_to_one = false;      // GL_ALPHA_TO_ONE
     } multisample_control;
 
     struct {
-        bool enabled; // GL_CLAMP_FRAGMENT_COLOR_ARB
+        bool enabled = false; // GL_CLAMP_FRAGMENT_COLOR_ARB
     } fragment_color_clamp;
 
     struct {
-        bool far_plane;
-        bool near_plane;
+        bool far_plane = false;
+        bool near_plane = false;
     } depth_clamp; // GL_DEPTH_CLAMP
 
     struct {
-        bool enabled;      // GL_CULL_FACE
-        GLenum mode;       // GL_CULL_FACE_MODE
-        GLenum front_face; // GL_FRONT_FACE
+        bool enabled = false;       // GL_CULL_FACE
+        GLenum mode = GL_BACK;      // GL_CULL_FACE_MODE
+        GLenum front_face = GL_CCW; // GL_FRONT_FACE
     } cull;
 
     struct {
-        bool test_enabled;    // GL_DEPTH_TEST
-        GLenum test_func;     // GL_DEPTH_FUNC
-        GLboolean write_mask; // GL_DEPTH_WRITEMASK
+        bool test_enabled = false;      // GL_DEPTH_TEST
+        GLboolean write_mask = GL_TRUE; // GL_DEPTH_WRITEMASK
+        GLenum test_func = GL_LESS;     // GL_DEPTH_FUNC
     } depth;
 
     struct {
-        bool enabled;
-        GLuint index;
+        bool enabled = false;
+        GLuint index = 0;
     } primitive_restart; // GL_PRIMITIVE_RESTART
 
     struct ColorMask {
-        GLboolean red_enabled;
-        GLboolean green_enabled;
-        GLboolean blue_enabled;
-        GLboolean alpha_enabled;
+        GLboolean red_enabled = GL_TRUE;
+        GLboolean green_enabled = GL_TRUE;
+        GLboolean blue_enabled = GL_TRUE;
+        GLboolean alpha_enabled = GL_TRUE;
     };
     std::array<ColorMask, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets>
         color_mask; // GL_COLOR_WRITEMASK
     struct {
-        bool test_enabled; // GL_STENCIL_TEST
+        bool test_enabled = false; // GL_STENCIL_TEST
         struct {
-            GLenum test_func;           // GL_STENCIL_FUNC
-            GLint test_ref;             // GL_STENCIL_REF
-            GLuint test_mask;           // GL_STENCIL_VALUE_MASK
-            GLuint write_mask;          // GL_STENCIL_WRITEMASK
-            GLenum action_stencil_fail; // GL_STENCIL_FAIL
-            GLenum action_depth_fail;   // GL_STENCIL_PASS_DEPTH_FAIL
-            GLenum action_depth_pass;   // GL_STENCIL_PASS_DEPTH_PASS
+            GLenum test_func = GL_ALWAYS;         // GL_STENCIL_FUNC
+            GLint test_ref = 0;                   // GL_STENCIL_REF
+            GLuint test_mask = 0xFFFFFFFF;        // GL_STENCIL_VALUE_MASK
+            GLuint write_mask = 0xFFFFFFFF;       // GL_STENCIL_WRITEMASK
+            GLenum action_stencil_fail = GL_KEEP; // GL_STENCIL_FAIL
+            GLenum action_depth_fail = GL_KEEP;   // GL_STENCIL_PASS_DEPTH_FAIL
+            GLenum action_depth_pass = GL_KEEP;   // GL_STENCIL_PASS_DEPTH_PASS
         } front, back;
     } stencil;
 
     struct Blend {
-        bool enabled;        // GL_BLEND
-        GLenum rgb_equation; // GL_BLEND_EQUATION_RGB
-        GLenum a_equation;   // GL_BLEND_EQUATION_ALPHA
-        GLenum src_rgb_func; // GL_BLEND_SRC_RGB
-        GLenum dst_rgb_func; // GL_BLEND_DST_RGB
-        GLenum src_a_func;   // GL_BLEND_SRC_ALPHA
-        GLenum dst_a_func;   // GL_BLEND_DST_ALPHA
+        bool enabled = true;               // GL_BLEND
+        GLenum rgb_equation = GL_FUNC_ADD; // GL_BLEND_EQUATION_RGB
+        GLenum a_equation = GL_FUNC_ADD;   // GL_BLEND_EQUATION_ALPHA
+        GLenum src_rgb_func = GL_ONE;      // GL_BLEND_SRC_RGB
+        GLenum dst_rgb_func = GL_ZERO;     // GL_BLEND_DST_RGB
+        GLenum src_a_func = GL_ONE;        // GL_BLEND_SRC_ALPHA
+        GLenum dst_a_func = GL_ZERO;       // GL_BLEND_DST_ALPHA
     };
     std::array<Blend, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> blend;
 
     struct {
-        bool enabled;
+        bool enabled = false;
     } independant_blend;
 
     struct {
-        GLclampf red;
-        GLclampf green;
-        GLclampf blue;
-        GLclampf alpha;
+        GLclampf red = 0.0f;
+        GLclampf green = 0.0f;
+        GLclampf blue = 0.0f;
+        GLclampf alpha = 0.0f;
     } blend_color; // GL_BLEND_COLOR
 
     struct {
-        bool enabled; // GL_LOGIC_OP_MODE
-        GLenum operation;
+        bool enabled = false; // GL_LOGIC_OP_MODE
+        GLenum operation = GL_COPY;
     } logic_op;
 
-    std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumTextureSamplers> textures{};
-    std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumTextureSamplers> samplers{};
-    std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumImages> images{};
+    std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumTextureSamplers> textures = {};
+    std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumTextureSamplers> samplers = {};
+    std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumImages> images = {};
 
     struct {
-        GLuint read_framebuffer; // GL_READ_FRAMEBUFFER_BINDING
-        GLuint draw_framebuffer; // GL_DRAW_FRAMEBUFFER_BINDING
-        GLuint vertex_array;     // GL_VERTEX_ARRAY_BINDING
-        GLuint shader_program;   // GL_CURRENT_PROGRAM
-        GLuint program_pipeline; // GL_PROGRAM_PIPELINE_BINDING
+        GLuint read_framebuffer = 0; // GL_READ_FRAMEBUFFER_BINDING
+        GLuint draw_framebuffer = 0; // GL_DRAW_FRAMEBUFFER_BINDING
+        GLuint vertex_array = 0;     // GL_VERTEX_ARRAY_BINDING
+        GLuint shader_program = 0;   // GL_CURRENT_PROGRAM
+        GLuint program_pipeline = 0; // GL_PROGRAM_PIPELINE_BINDING
     } draw;
 
-    struct viewport {
-        GLint x;
-        GLint y;
-        GLint width;
-        GLint height;
-        GLfloat depth_range_near; // GL_DEPTH_RANGE
-        GLfloat depth_range_far;  // GL_DEPTH_RANGE
+    struct Viewport {
+        GLint x = 0;
+        GLint y = 0;
+        GLint width = 0;
+        GLint height = 0;
+        GLfloat depth_range_near = 0.0f; // GL_DEPTH_RANGE
+        GLfloat depth_range_far = 1.0f;  // GL_DEPTH_RANGE
         struct {
-            bool enabled; // GL_SCISSOR_TEST
-            GLint x;
-            GLint y;
-            GLsizei width;
-            GLsizei height;
+            bool enabled = false; // GL_SCISSOR_TEST
+            GLint x = 0;
+            GLint y = 0;
+            GLsizei width = 0;
+            GLsizei height = 0;
         } scissor;
     };
-    std::array<viewport, Tegra::Engines::Maxwell3D::Regs::NumViewports> viewports;
+    std::array<Viewport, Tegra::Engines::Maxwell3D::Regs::NumViewports> viewports;
 
     struct {
-        float size; // GL_POINT_SIZE
+        float size = 1.0f; // GL_POINT_SIZE
     } point;
 
     struct {
-        bool point_enable;
-        bool line_enable;
-        bool fill_enable;
-        GLfloat units;
-        GLfloat factor;
-        GLfloat clamp;
+        bool point_enable = false;
+        bool line_enable = false;
+        bool fill_enable = false;
+        GLfloat units = 0.0f;
+        GLfloat factor = 0.0f;
+        GLfloat clamp = 0.0f;
     } polygon_offset;
 
     struct {
-        bool enabled; // GL_ALPHA_TEST
-        GLenum func;  // GL_ALPHA_TEST_FUNC
-        GLfloat ref;  // GL_ALPHA_TEST_REF
+        bool enabled = false;    // GL_ALPHA_TEST
+        GLenum func = GL_ALWAYS; // GL_ALPHA_TEST_FUNC
+        GLfloat ref = 0.0f;      // GL_ALPHA_TEST_REF
     } alpha_test;
 
-    std::array<bool, 8> clip_distance; // GL_CLIP_DISTANCE
+    std::array<bool, 8> clip_distance = {}; // GL_CLIP_DISTANCE
 
     OpenGLState();
 
@@ -253,5 +254,6 @@ private:
         bool color_mask;
     } dirty{};
 };
+static_assert(std::is_trivially_copyable_v<OpenGLState>);
 
 } // namespace OpenGL