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Send OpenGL errors to log on debug builds

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This commit is contained in:
Dale Glass 2024-06-04 23:52:12 +02:00
parent 09e5a60c8b
commit 77b3e83795
1 changed files with 22 additions and 2 deletions
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20
libraries/gpu-gl/src/gpu/gl45/GL45Backend.cpp
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@ -12,7 +12,9 @@
#include <list>
#include <functional>
#include <glm/gtc/type_ptr.hpp>
#include <QLoggingCategory>
#include "glad/glad.h"
Q_LOGGING_CATEGORY(gpugl45logging, "hifi.gpu.gl45")
using namespace gpu;
@ -21,9 +23,27 @@ using namespace gpu::gl45;
GLint GL45Backend::MAX_COMBINED_SHADER_STORAGE_BLOCKS{ 0 };
GLint GL45Backend::MAX_UNIFORM_LOCATIONS{ 0 };
#ifndef QT_NO_DEBUG
static void post_call_callback_gl(const char *name, void *funcptr, int len_args, ...) {
(void)funcptr;
(void)len_args;
GLenum error_code = glad_glGetError();
if (error_code != GL_NO_ERROR) {
qCWarning(gpugl45logging) << "OpenGL error" << error_code << "in" << name;
}
}
#endif
static void staticInit() {
static std::once_flag once;
std::call_once(once, [&] {
#ifndef QT_NO_DEBUG
// This sets the post call callback to a logging function. By default it prints on
// stderr and skips our log. It only exists in debug builds.
glad_set_post_callback(&post_call_callback_gl);
#endif
glGetIntegerv(GL_MAX_COMBINED_SHADER_STORAGE_BLOCKS, &GL45Backend::MAX_COMBINED_SHADER_STORAGE_BLOCKS);
glGetIntegerv(GL_MAX_UNIFORM_LOCATIONS, &GL45Backend::MAX_UNIFORM_LOCATIONS);
});