112 lines
1.8 KiB
C++
112 lines
1.8 KiB
C++
// Copyright 2015 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "video_core/renderer_opengl/gl_resource_manager.h"
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#include "video_core/renderer_opengl/gl_shader_util.h"
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// Textures
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OGLTexture::OGLTexture() : handle(0) {
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}
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OGLTexture::~OGLTexture() {
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Release();
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}
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void OGLTexture::Create() {
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if (handle != 0) {
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return;
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}
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glGenTextures(1, &handle);
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}
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void OGLTexture::Release() {
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glDeleteTextures(1, &handle);
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handle = 0;
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}
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// Shaders
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OGLShader::OGLShader() : handle(0) {
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}
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OGLShader::~OGLShader() {
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Release();
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}
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void OGLShader::Create(const char* vert_shader, const char* frag_shader) {
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if (handle != 0) {
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return;
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}
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handle = ShaderUtil::LoadShaders(vert_shader, frag_shader);
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}
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void OGLShader::Release() {
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glDeleteProgram(handle);
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handle = 0;
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}
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// Buffer objects
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OGLBuffer::OGLBuffer() : handle(0) {
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}
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OGLBuffer::~OGLBuffer() {
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Release();
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}
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void OGLBuffer::Create() {
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if (handle != 0) {
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return;
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}
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glGenBuffers(1, &handle);
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}
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void OGLBuffer::Release() {
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glDeleteBuffers(1, &handle);
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handle = 0;
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}
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// Vertex array objects
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OGLVertexArray::OGLVertexArray() : handle(0) {
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}
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OGLVertexArray::~OGLVertexArray() {
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Release();
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}
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void OGLVertexArray::Create() {
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if (handle != 0) {
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return;
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}
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glGenVertexArrays(1, &handle);
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}
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void OGLVertexArray::Release() {
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glDeleteVertexArrays(1, &handle);
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handle = 0;
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}
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// Framebuffers
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OGLFramebuffer::OGLFramebuffer() : handle(0) {
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}
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OGLFramebuffer::~OGLFramebuffer() {
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Release();
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}
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void OGLFramebuffer::Create() {
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if (handle != 0) {
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return;
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}
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glGenFramebuffers(1, &handle);
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}
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void OGLFramebuffer::Release() {
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glDeleteFramebuffers(1, &handle);
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handle = 0;
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}
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