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Proper debug context setup

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dec05eba
2025-07-07 17:27:57 +02:00
parent e08f6bdbd6
commit bd91c664a6
2 changed files with 17 additions and 14 deletions
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7
include/egl.h
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@@ -52,6 +52,7 @@ typedef void(*__GLXextFuncPtr)(void);
#define EGL_OPENGL_ES3_BIT 0x00000040
#define EGL_NONE 0x3038
#define EGL_CONTEXT_CLIENT_VERSION 0x3098
#define EGL_CONTEXT_OPENGL_DEBUG 0x31B0
#define EGL_BACK_BUFFER 0x3084
#define EGL_GL_TEXTURE_2D 0x30B1
#define EGL_TRUE 1
@@ -85,10 +86,6 @@ typedef void(*__GLXextFuncPtr)(void);
#define EGL_ALPHA_SIZE 0x3021
#define EGL_BLUE_SIZE 0x3022
#define EGL_GREEN_SIZE 0x3023
#define EGL_CONTEXT_PRIORITY_LEVEL_IMG 0x3100
#define EGL_CONTEXT_PRIORITY_HIGH_IMG 0x3101
#define EGL_CONTEXT_PRIORITY_MEDIUM_IMG 0x3102
#define EGL_CONTEXT_PRIORITY_LOW_IMG 0x3103
#define EGL_DEVICE_EXT 0x322C
#define EGL_DRM_DEVICE_FILE_EXT 0x3233
@@ -133,7 +130,7 @@ typedef void(*__GLXextFuncPtr)(void);
#define GL_BLEND 0x0BE2
#define GL_SRC_ALPHA 0x0302
#define GL_ONE_MINUS_SRC_ALPHA 0x0303
#define GL_DEBUG_OUTPUT 0x92E0
#define GL_DEBUG_OUTPUT_SYNCHRONOUS 0x8242
#define GL_SCISSOR_TEST 0x0C11
#define GL_PACK_ALIGNMENT 0x0D05
#define GL_UNPACK_ALIGNMENT 0x0CF5

24
src/egl.c
View File

@@ -29,7 +29,7 @@
#define GLX_RGBA_TYPE 0x8014
// TODO: Create egl context without surface (in other words, x11/wayland agnostic, doesn't require x11/wayland dependency)
static bool gsr_egl_create_window(gsr_egl *self) {
static bool gsr_egl_create_window(gsr_egl *self, bool enable_debug) {
EGLConfig ecfg;
int32_t num_config = 0;
@@ -39,11 +39,16 @@ static bool gsr_egl_create_window(gsr_egl *self) {
EGL_NONE, EGL_NONE
};
const int32_t ctxattr[] = {
int32_t ctxattr[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE, EGL_NONE
EGL_NONE, EGL_NONE, EGL_NONE
};
if(enable_debug) {
ctxattr[2] = EGL_CONTEXT_OPENGL_DEBUG;
ctxattr[3] = EGL_TRUE;
}
self->eglBindAPI(EGL_OPENGL_ES_API);
self->egl_display = self->eglGetDisplay((EGLNativeDisplayType)gsr_window_get_display(self->window));
@@ -87,6 +92,7 @@ static bool gsr_egl_create_window(gsr_egl *self) {
}
static GLXFBConfig glx_fb_config_choose(gsr_egl *self, Display *display) {
// TODO: OpenGL debug context?
const int glx_visual_attribs[] = {
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
@@ -423,7 +429,7 @@ bool gsr_egl_load(gsr_egl *self, gsr_window *window, bool is_monitor_capture, bo
if(!gsr_egl_proc_load_egl(self))
goto fail;
if(!gsr_egl_create_window(self))
if(!gsr_egl_create_window(self, enable_debug))
goto fail;
if(!gl_get_gpu_info(self, &self->gpu_info))
@@ -443,16 +449,16 @@ bool gsr_egl_load(gsr_egl *self, gsr_window *window, bool is_monitor_capture, bo
goto fail;
}
if(enable_debug) {
self->glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
self->glDebugMessageCallback(debug_callback, NULL);
}
self->glEnable(GL_BLEND);
self->glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
self->glPixelStorei(GL_PACK_ALIGNMENT, 1);
self->glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
if(enable_debug) {
self->glEnable(GL_DEBUG_OUTPUT);
self->glDebugMessageCallback(debug_callback, NULL);
}
gsr_egl_disable_vsync(self);
if(self->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA) {