1 files changed, 146 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/gl_resource_manager.cpp b/src/video_core/renderer_opengl/gl_resource_manager.cpp
new file mode 100644
index 000000000..c10863337
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_resource_manager.cpp
@@ -0,0 +1,146 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <utility>
+#include <glad/glad.h>
+#include "common/common_types.h"
+#include "video_core/renderer_opengl/gl_resource_manager.h"
+#include "video_core/renderer_opengl/gl_shader_util.h"
+#include "video_core/renderer_opengl/gl_state.h"
+
+namespace OpenGL {
+
+void OGLTexture::Create() {
+    if (handle != 0)
+        return;
+    glGenTextures(1, &handle);
+}
+
+void OGLTexture::Release() {
+    if (handle == 0)
+        return;
+    glDeleteTextures(1, &handle);
+    OpenGLState::GetCurState().UnbindTexture(handle).Apply();
+    handle = 0;
+}
+
+void OGLSampler::Create() {
+    if (handle != 0)
+        return;
+    glGenSamplers(1, &handle);
+}
+
+void OGLSampler::Release() {
+    if (handle == 0)
+        return;
+    glDeleteSamplers(1, &handle);
+    OpenGLState::GetCurState().ResetSampler(handle).Apply();
+    handle = 0;
+}
+
+void OGLShader::Create(const char* source, GLenum type) {
+    if (handle != 0)
+        return;
+    if (source == nullptr)
+        return;
+    handle = GLShader::LoadShader(source, type);
+}
+
+void OGLShader::Release() {
+    if (handle == 0)
+        return;
+    glDeleteShader(handle);
+    handle = 0;
+}
+
+void OGLProgram::CreateFromSource(const char* vert_shader, const char* geo_shader,
+                                  const char* frag_shader, bool separable_program) {
+    OGLShader vert, geo, frag;
+    if (vert_shader)
+        vert.Create(vert_shader, GL_VERTEX_SHADER);
+    if (geo_shader)
+        geo.Create(geo_shader, GL_GEOMETRY_SHADER);
+    if (frag_shader)
+        frag.Create(frag_shader, GL_FRAGMENT_SHADER);
+    Create(separable_program, vert.handle, geo.handle, frag.handle);
+}
+
+void OGLProgram::Release() {
+    if (handle == 0)
+        return;
+    glDeleteProgram(handle);
+    OpenGLState::GetCurState().ResetProgram(handle).Apply();
+    handle = 0;
+}
+
+void OGLPipeline::Create() {
+    if (handle != 0)
+        return;
+    glGenProgramPipelines(1, &handle);
+}
+
+void OGLPipeline::Release() {
+    if (handle == 0)
+        return;
+    glDeleteProgramPipelines(1, &handle);
+    OpenGLState::GetCurState().ResetPipeline(handle).Apply();
+    handle = 0;
+}
+
+void OGLBuffer::Create() {
+    if (handle != 0)
+        return;
+    glGenBuffers(1, &handle);
+}
+
+void OGLBuffer::Release() {
+    if (handle == 0)
+        return;
+    glDeleteBuffers(1, &handle);
+    OpenGLState::GetCurState().ResetBuffer(handle).Apply();
+    handle = 0;
+}
+
+void OGLSync::Create() {
+    if (handle != 0)
+        return;
+    handle = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
+}
+
+void OGLSync::Release() {
+    if (handle == 0)
+        return;
+    glDeleteSync(handle);
+    handle = 0;
+}
+
+void OGLVertexArray::Create() {
+    if (handle != 0)
+        return;
+    glGenVertexArrays(1, &handle);
+}
+
+void OGLVertexArray::Release() {
+    if (handle == 0)
+        return;
+    glDeleteVertexArrays(1, &handle);
+    OpenGLState::GetCurState().ResetVertexArray(handle).Apply();
+    handle = 0;
+}
+
+void OGLFramebuffer::Create() {
+    if (handle != 0)
+        return;
+    glGenFramebuffers(1, &handle);
+}
+
+void OGLFramebuffer::Release() {
+    if (handle == 0)
+        return;
+    glDeleteFramebuffers(1, &handle);
+    OpenGLState::GetCurState().ResetFramebuffer(handle).Apply();
+    handle = 0;
+}
+
+} // namespace OpenGL