summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/video_core/renderer_opengl/renderer_opengl.cpp302
1 files changed, 151 insertions, 151 deletions
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index d8ecd090b..fca5e3ec0 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -28,6 +28,76 @@
namespace OpenGL {
+namespace {
+
+// If the size of this is too small, it ends up creating a soft cap on FPS as the renderer will have
+// to wait on available presentation frames.
+constexpr std::size_t SWAP_CHAIN_SIZE = 3;
+
+struct Frame {
+ u32 width{}; /// Width of the frame (to detect resize)
+ u32 height{}; /// Height of the frame
+ bool color_reloaded{}; /// Texture attachment was recreated (ie: resized)
+ OpenGL::OGLRenderbuffer color{}; /// Buffer shared between the render/present FBO
+ OpenGL::OGLFramebuffer render{}; /// FBO created on the render thread
+ OpenGL::OGLFramebuffer present{}; /// FBO created on the present thread
+ GLsync render_fence{}; /// Fence created on the render thread
+ GLsync present_fence{}; /// Fence created on the presentation thread
+ bool is_srgb{}; /// Framebuffer is sRGB or RGB
+};
+
+constexpr char VERTEX_SHADER[] = R"(
+#version 430 core
+
+out gl_PerVertex {
+ vec4 gl_Position;
+};
+
+layout (location = 0) in vec2 vert_position;
+layout (location = 1) in vec2 vert_tex_coord;
+layout (location = 0) out vec2 frag_tex_coord;
+
+// This is a truncated 3x3 matrix for 2D transformations:
+// The upper-left 2x2 submatrix performs scaling/rotation/mirroring.
+// The third column performs translation.
+// The third row could be used for projection, which we don't need in 2D. It hence is assumed to
+// implicitly be [0, 0, 1]
+layout (location = 0) uniform mat3x2 modelview_matrix;
+
+void main() {
+ // Multiply input position by the rotscale part of the matrix and then manually translate by
+ // the last column. This is equivalent to using a full 3x3 matrix and expanding the vector
+ // to `vec3(vert_position.xy, 1.0)`
+ gl_Position = vec4(mat2(modelview_matrix) * vert_position + modelview_matrix[2], 0.0, 1.0);
+ frag_tex_coord = vert_tex_coord;
+}
+)";
+
+constexpr char FRAGMENT_SHADER[] = R"(
+#version 430 core
+
+layout (location = 0) in vec2 frag_tex_coord;
+layout (location = 0) out vec4 color;
+
+layout (binding = 0) uniform sampler2D color_texture;
+
+void main() {
+ color = vec4(texture(color_texture, frag_tex_coord).rgb, 1.0f);
+}
+)";
+
+constexpr GLint PositionLocation = 0;
+constexpr GLint TexCoordLocation = 1;
+constexpr GLint ModelViewMatrixLocation = 0;
+
+struct ScreenRectVertex {
+ constexpr ScreenRectVertex(u32 x, u32 y, GLfloat u, GLfloat v)
+ : position{{static_cast<GLfloat>(x), static_cast<GLfloat>(y)}}, tex_coord{{u, v}} {}
+
+ std::array<GLfloat, 2> position;
+ std::array<GLfloat, 2> tex_coord;
+};
+
/// Returns true if any debug tool is attached
bool HasDebugTool() {
const bool nsight = std::getenv("NVTX_INJECTION64_PATH") || std::getenv("NSIGHT_LAUNCHED");
@@ -46,21 +116,88 @@ bool HasDebugTool() {
return false;
}
-// If the size of this is too small, it ends up creating a soft cap on FPS as the renderer will have
-// to wait on available presentation frames.
-constexpr std::size_t SWAP_CHAIN_SIZE = 3;
+/**
+ * Defines a 1:1 pixel ortographic projection matrix with (0,0) on the top-left
+ * corner and (width, height) on the lower-bottom.
+ *
+ * The projection part of the matrix is trivial, hence these operations are represented
+ * by a 3x2 matrix.
+ */
+std::array<GLfloat, 3 * 2> MakeOrthographicMatrix(float width, float height) {
+ std::array<GLfloat, 3 * 2> matrix; // Laid out in column-major order
-struct Frame {
- u32 width{}; /// Width of the frame (to detect resize)
- u32 height{}; /// Height of the frame
- bool color_reloaded{}; /// Texture attachment was recreated (ie: resized)
- OpenGL::OGLRenderbuffer color{}; /// Buffer shared between the render/present FBO
- OpenGL::OGLFramebuffer render{}; /// FBO created on the render thread
- OpenGL::OGLFramebuffer present{}; /// FBO created on the present thread
- GLsync render_fence{}; /// Fence created on the render thread
- GLsync present_fence{}; /// Fence created on the presentation thread
- bool is_srgb{}; /// Framebuffer is sRGB or RGB
-};
+ // clang-format off
+ matrix[0] = 2.f / width; matrix[2] = 0.f; matrix[4] = -1.f;
+ matrix[1] = 0.f; matrix[3] = -2.f / height; matrix[5] = 1.f;
+ // Last matrix row is implicitly assumed to be [0, 0, 1].
+ // clang-format on
+
+ return matrix;
+}
+
+const char* GetSource(GLenum source) {
+ switch (source) {
+ case GL_DEBUG_SOURCE_API:
+ return "API";
+ case GL_DEBUG_SOURCE_WINDOW_SYSTEM:
+ return "WINDOW_SYSTEM";
+ case GL_DEBUG_SOURCE_SHADER_COMPILER:
+ return "SHADER_COMPILER";
+ case GL_DEBUG_SOURCE_THIRD_PARTY:
+ return "THIRD_PARTY";
+ case GL_DEBUG_SOURCE_APPLICATION:
+ return "APPLICATION";
+ case GL_DEBUG_SOURCE_OTHER:
+ return "OTHER";
+ default:
+ UNREACHABLE();
+ return "Unknown source";
+ }
+}
+
+const char* GetType(GLenum type) {
+ switch (type) {
+ case GL_DEBUG_TYPE_ERROR:
+ return "ERROR";
+ case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR:
+ return "DEPRECATED_BEHAVIOR";
+ case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR:
+ return "UNDEFINED_BEHAVIOR";
+ case GL_DEBUG_TYPE_PORTABILITY:
+ return "PORTABILITY";
+ case GL_DEBUG_TYPE_PERFORMANCE:
+ return "PERFORMANCE";
+ case GL_DEBUG_TYPE_OTHER:
+ return "OTHER";
+ case GL_DEBUG_TYPE_MARKER:
+ return "MARKER";
+ default:
+ UNREACHABLE();
+ return "Unknown type";
+ }
+}
+
+void APIENTRY DebugHandler(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length,
+ const GLchar* message, const void* user_param) {
+ const char format[] = "{} {} {}: {}";
+ const char* const str_source = GetSource(source);
+ const char* const str_type = GetType(type);
+
+ switch (severity) {
+ case GL_DEBUG_SEVERITY_HIGH:
+ LOG_CRITICAL(Render_OpenGL, format, str_source, str_type, id, message);
+ break;
+ case GL_DEBUG_SEVERITY_MEDIUM:
+ LOG_WARNING(Render_OpenGL, format, str_source, str_type, id, message);
+ break;
+ case GL_DEBUG_SEVERITY_NOTIFICATION:
+ case GL_DEBUG_SEVERITY_LOW:
+ LOG_DEBUG(Render_OpenGL, format, str_source, str_type, id, message);
+ break;
+ }
+}
+
+} // Anonymous namespace
/**
* For smooth Vsync rendering, we want to always present the latest frame that the core generates,
@@ -209,143 +346,6 @@ private:
}
};
-namespace {
-
-constexpr char VERTEX_SHADER[] = R"(
-#version 430 core
-
-out gl_PerVertex {
- vec4 gl_Position;
-};
-
-layout (location = 0) in vec2 vert_position;
-layout (location = 1) in vec2 vert_tex_coord;
-layout (location = 0) out vec2 frag_tex_coord;
-
-// This is a truncated 3x3 matrix for 2D transformations:
-// The upper-left 2x2 submatrix performs scaling/rotation/mirroring.
-// The third column performs translation.
-// The third row could be used for projection, which we don't need in 2D. It hence is assumed to
-// implicitly be [0, 0, 1]
-layout (location = 0) uniform mat3x2 modelview_matrix;
-
-void main() {
- // Multiply input position by the rotscale part of the matrix and then manually translate by
- // the last column. This is equivalent to using a full 3x3 matrix and expanding the vector
- // to `vec3(vert_position.xy, 1.0)`
- gl_Position = vec4(mat2(modelview_matrix) * vert_position + modelview_matrix[2], 0.0, 1.0);
- frag_tex_coord = vert_tex_coord;
-}
-)";
-
-constexpr char FRAGMENT_SHADER[] = R"(
-#version 430 core
-
-layout (location = 0) in vec2 frag_tex_coord;
-layout (location = 0) out vec4 color;
-
-layout (binding = 0) uniform sampler2D color_texture;
-
-void main() {
- color = vec4(texture(color_texture, frag_tex_coord).rgb, 1.0f);
-}
-)";
-
-constexpr GLint PositionLocation = 0;
-constexpr GLint TexCoordLocation = 1;
-constexpr GLint ModelViewMatrixLocation = 0;
-
-struct ScreenRectVertex {
- constexpr ScreenRectVertex(u32 x, u32 y, GLfloat u, GLfloat v)
- : position{{static_cast<GLfloat>(x), static_cast<GLfloat>(y)}}, tex_coord{{u, v}} {}
-
- std::array<GLfloat, 2> position;
- std::array<GLfloat, 2> tex_coord;
-};
-
-/**
- * Defines a 1:1 pixel ortographic projection matrix with (0,0) on the top-left
- * corner and (width, height) on the lower-bottom.
- *
- * The projection part of the matrix is trivial, hence these operations are represented
- * by a 3x2 matrix.
- */
-std::array<GLfloat, 3 * 2> MakeOrthographicMatrix(float width, float height) {
- std::array<GLfloat, 3 * 2> matrix; // Laid out in column-major order
-
- // clang-format off
- matrix[0] = 2.f / width; matrix[2] = 0.f; matrix[4] = -1.f;
- matrix[1] = 0.f; matrix[3] = -2.f / height; matrix[5] = 1.f;
- // Last matrix row is implicitly assumed to be [0, 0, 1].
- // clang-format on
-
- return matrix;
-}
-
-const char* GetSource(GLenum source) {
- switch (source) {
- case GL_DEBUG_SOURCE_API:
- return "API";
- case GL_DEBUG_SOURCE_WINDOW_SYSTEM:
- return "WINDOW_SYSTEM";
- case GL_DEBUG_SOURCE_SHADER_COMPILER:
- return "SHADER_COMPILER";
- case GL_DEBUG_SOURCE_THIRD_PARTY:
- return "THIRD_PARTY";
- case GL_DEBUG_SOURCE_APPLICATION:
- return "APPLICATION";
- case GL_DEBUG_SOURCE_OTHER:
- return "OTHER";
- default:
- UNREACHABLE();
- return "Unknown source";
- }
-}
-
-const char* GetType(GLenum type) {
- switch (type) {
- case GL_DEBUG_TYPE_ERROR:
- return "ERROR";
- case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR:
- return "DEPRECATED_BEHAVIOR";
- case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR:
- return "UNDEFINED_BEHAVIOR";
- case GL_DEBUG_TYPE_PORTABILITY:
- return "PORTABILITY";
- case GL_DEBUG_TYPE_PERFORMANCE:
- return "PERFORMANCE";
- case GL_DEBUG_TYPE_OTHER:
- return "OTHER";
- case GL_DEBUG_TYPE_MARKER:
- return "MARKER";
- default:
- UNREACHABLE();
- return "Unknown type";
- }
-}
-
-void APIENTRY DebugHandler(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length,
- const GLchar* message, const void* user_param) {
- const char format[] = "{} {} {}: {}";
- const char* const str_source = GetSource(source);
- const char* const str_type = GetType(type);
-
- switch (severity) {
- case GL_DEBUG_SEVERITY_HIGH:
- LOG_CRITICAL(Render_OpenGL, format, str_source, str_type, id, message);
- break;
- case GL_DEBUG_SEVERITY_MEDIUM:
- LOG_WARNING(Render_OpenGL, format, str_source, str_type, id, message);
- break;
- case GL_DEBUG_SEVERITY_NOTIFICATION:
- case GL_DEBUG_SEVERITY_LOW:
- LOG_DEBUG(Render_OpenGL, format, str_source, str_type, id, message);
- break;
- }
-}
-
-} // Anonymous namespace
-
RendererOpenGL::RendererOpenGL(Core::Frontend::EmuWindow& emu_window, Core::System& system)
: VideoCore::RendererBase{emu_window}, emu_window{emu_window}, system{system},
frame_mailbox{std::make_unique<FrameMailbox>()} {}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 20:07:26 +0100