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fix: Disable postprocessing shaders in Web version

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This commit is contained in:
WerWolv 2025-01-22 19:55:17 +01:00
parent 637cdd7084
commit 69c5d553b5
1 changed files with 66 additions and 57 deletions
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123
main/gui/source/window/window.cpp
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@ -77,7 +77,10 @@ namespace hex {
this->initImGui(); this->initImGui();
this->setupNativeWindow(); this->setupNativeWindow();
this->registerEventHandlers(); this->registerEventHandlers();
this->loadPostProcessingShader();
#if !defined(OS_WEB)
this->loadPostProcessingShader();
#endif
ContentRegistry::Settings::impl::store(); ContentRegistry::Settings::impl::store();
ContentRegistry::Settings::impl::load(); ContentRegistry::Settings::impl::load();
@ -791,10 +794,14 @@ namespace hex {
glfwMakeContextCurrent(backupContext); glfwMakeContextCurrent(backupContext);
if (shouldRender) { if (shouldRender) {
if (m_postProcessingShader.isValid()) #if !defined(OS_WEB)
drawWithShader(); if (m_postProcessingShader.isValid())
else drawWithShader();
else
drawImGui();
#else
drawImGui(); drawImGui();
#endif
glfwSwapBuffers(m_window); glfwSwapBuffers(m_window);
} }
@ -823,74 +830,76 @@ namespace hex {
} }
void Window::drawWithShader() { void Window::drawWithShader() {
int displayWidth, displayHeight; #if !defined(OS_WEB)
glfwGetFramebufferSize(m_window, &displayWidth, &displayHeight); int displayWidth, displayHeight;
glfwGetFramebufferSize(m_window, &displayWidth, &displayHeight);
GLuint fbo, texture; GLuint fbo, texture;
glGenFramebuffers(1, &fbo); glGenFramebuffers(1, &fbo);
glBindFramebuffer(GL_FRAMEBUFFER, fbo); glBindFramebuffer(GL_FRAMEBUFFER, fbo);
// Create a texture to render into // Create a texture to render into
glGenTextures(1, &texture); glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture); glBindTexture(GL_TEXTURE_2D, texture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, displayWidth, displayHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, displayWidth, displayHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glEnable(GL_BLEND); glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// Attach the texture to the framebuffer // Attach the texture to the framebuffer
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
// Check if framebuffer is complete // Check if framebuffer is complete
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) { if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
log::error("Framebuffer is not complete!"); log::error("Framebuffer is not complete!");
} }
glBindFramebuffer(GL_FRAMEBUFFER, fbo); glBindFramebuffer(GL_FRAMEBUFFER, fbo);
drawImGui(); drawImGui();
glBindFramebuffer(GL_FRAMEBUFFER, 0); glBindFramebuffer(GL_FRAMEBUFFER, 0);
GLuint quadVAO, quadVBO; GLuint quadVAO, quadVBO;
float quadVertices[] = { float quadVertices[] = {
// positions // texCoords // positions // texCoords
-1.0f, 1.0f, 0.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f,
-1.0f, -1.0f, 0.0f, 0.0f, -1.0f, -1.0f, 0.0f, 0.0f,
1.0f, -1.0f, 1.0f, 0.0f, 1.0f, -1.0f, 1.0f, 0.0f,
-1.0f, 1.0f, 0.0f, 1.0f, -1.0f, 1.0f, 0.0f, 1.0f,
1.0f, -1.0f, 1.0f, 0.0f, 1.0f, -1.0f, 1.0f, 0.0f,
1.0f, 1.0f, 1.0f, 1.0f 1.0f, 1.0f, 1.0f, 1.0f
}; };
glGenVertexArrays(1, &quadVAO); glGenVertexArrays(1, &quadVAO);
glGenBuffers(1, &quadVBO); glGenBuffers(1, &quadVBO);
glBindVertexArray(quadVAO); glBindVertexArray(quadVAO);
glBindBuffer(GL_ARRAY_BUFFER, quadVBO); glBindBuffer(GL_ARRAY_BUFFER, quadVBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(quadVertices), quadVertices, GL_STATIC_DRAW); glBufferData(GL_ARRAY_BUFFER, sizeof(quadVertices), quadVertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0); glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)0); glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)0);
glEnableVertexAttribArray(1); glEnableVertexAttribArray(1);
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)(2 * sizeof(float))); glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)(2 * sizeof(float)));
glBindVertexArray(0); glBindVertexArray(0);
m_postProcessingShader.bind(); m_postProcessingShader.bind();
glBindVertexArray(quadVAO); glBindVertexArray(quadVAO);
glBindTexture(GL_TEXTURE_2D, texture); glBindTexture(GL_TEXTURE_2D, texture);
glClearColor(0.00F, 0.00F, 0.00F, 0.00F); glClearColor(0.00F, 0.00F, 0.00F, 0.00F);
glClear(GL_COLOR_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT);
glDrawArrays(GL_TRIANGLES, 0, 6); glDrawArrays(GL_TRIANGLES, 0, 6);
m_postProcessingShader.unbind(); m_postProcessingShader.unbind();
glDeleteVertexArrays(1, &quadVAO); glDeleteVertexArrays(1, &quadVAO);
glDeleteBuffers(1, &quadVBO); glDeleteBuffers(1, &quadVBO);
glDeleteTextures(1, &texture); glDeleteTextures(1, &texture);
glDeleteFramebuffers(1, &fbo); glDeleteFramebuffers(1, &fbo);
#endif
} }
void Window::initGLFW() { void Window::initGLFW() {