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implmenent debug callback for OpenGL

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This commit is contained in:
Gregory Wells
2025-08-18 01:06:40 -04:00
parent cb55a7716f
commit e973386511
3 changed files with 55 additions and 6 deletions
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3
projects/apis/opengl/src/instance/opengl_instance.c
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@@ -2,6 +2,9 @@
gnReturnCode openglCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next, gnAllocators* allocators) {
if (instanceInfo->coreAPI != GN_RENDERINGAPI_OPENGL) return GN_UNSUPPORTED_API;
instance->instance = malloc(sizeof(gnPlatformInstance));
instance->instance->enableDebugger = instance->enabledLayerCounts[GN_DEBUGGER_LAYER_PLATFORM] >= 1;
return GN_SUCCESS;
}
void openglDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next, gnAllocators* allocators) {

4
projects/apis/opengl/src/instance/opengl_instance.h
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@@ -2,7 +2,9 @@
#include <GL/gl.h>
#include "instance/gryphn_instance.h"
typedef struct gnPlatformInstance_t {} gnPlatformInstance;
typedef struct gnPlatformInstance_t {
gnBool enableDebugger;
} gnPlatformInstance;
gnReturnCode openglCreateInstance(gnInstanceHandle instance, gnInstanceCreateInfo* instanceInfo, gryphnInstanceFunctionLayers* next, gnAllocators* allocators);
void openglDestroyInstance(gnInstanceHandle instance, gryphnInstanceFunctionLayers* next, gnAllocators* allocators);

54
projects/apis/opengl/src/surface/opengl_surface.c
View File

@@ -2,6 +2,41 @@
#include "opengl_surface.h"
#include "utils/gryphn_string.h"
void GLAPIENTRY openglMessageCallback( GLenum source,
GLenum type,
GLuint id,
GLenum severity,
GLsizei length,
const GLchar* message,
const void* userParam ) {
// fprintf( stderr, "GL CALLBACK: %s type = 0x%x, severity = 0x%x, message = %s\n",
// ( type == GL_DEBUG_TYPE_ERROR ? "** GL ERROR **" : "" ),
// type, severity, message );
gnMessageSeverity gryphnSeverity;
if (severity == GL_DEBUG_SEVERITY_HIGH) gryphnSeverity = GN_MESSAGE_ERROR;
if (severity == GL_DEBUG_SEVERITY_MEDIUM) gryphnSeverity = GN_MESSAGE_WARNING;
if (severity == GL_DEBUG_SEVERITY_LOW) gryphnSeverity = GN_MESSAGE_VERBOSE;
gnMessageType gryphnType;
if (type == GL_DEBUG_TYPE_ERROR) gryphnType = GN_DEBUG_MESSAGE_VALIDATION;
if (type == GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR) gryphnType = GN_DEBUG_MESSAGE_VALIDATION;
if (type == GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR) gryphnType = GN_DEBUG_MESSAGE_VALIDATION;
if (type == GL_DEBUG_TYPE_PORTABILITY) gryphnType = GN_DEBUG_MESSAGE_VALIDATION;
if (type == GL_DEBUG_TYPE_PERFORMANCE) gryphnType = GN_DEBUG_MESSAGE_PERFORMANCE;
if (type == GL_DEBUG_TYPE_OTHER) gryphnType = GN_DEBUG_MESSAGE_GENERAL;
gnInstanceHandle handle = (gnInstanceHandle)userParam;
handle->debugger.callback(
gryphnSeverity,
gryphnType,
(gnMessageData){ .message = gnCreateString(message) },
handle->debugger.userData
);
}
#ifdef GN_PLATFORM_LINUX
#ifdef GN_WINDOW_X11
#include <X11/Xlib.h>
@@ -27,6 +62,10 @@ gnReturnCode createGLXContext(gnWindowSurfaceHandle windowSurface, gnInstanceHan
return GN_UNKNOWN_ERROR;
}
glEnable(GL_DEBUG_OUTPUT);
glDebugMessageCallback(openglMessageCallback, instance);
return GN_SUCCESS;
}
@@ -50,11 +89,14 @@ gnSurfaceDetails genOpenGLSurfaceDetails(
) {
gnSurfaceDetails surfaceDetails;
surfaceDetails.formatCount = 1;
surfaceDetails.formats = (gnSurfaceFormat[]){
(gnSurfaceFormat){
.format = GN_FORMAT_RGBA8_SRGB,
.colorSpace = GN_COLOR_SPACE_SRGB_NONLINEAR
}
surfaceDetails.formats = malloc(sizeof(gnSurfaceFormat) * 2);
surfaceDetails.formats[0] = (gnSurfaceFormat){
.format = GN_FORMAT_RGBA8,
.colorSpace = GN_COLOR_SPACE_SRGB_NONLINEAR
};
surfaceDetails.formats[1] = (gnSurfaceFormat){
.format = GN_FORMAT_RGBA8_SRGB,
.colorSpace = GN_COLOR_SPACE_SRGB_NONLINEAR
};
surfaceDetails.minImageCount = 2;
@@ -75,6 +117,7 @@ void destroyOpenGLSurface(gnWindowSurface surface) {
GLint glGryphnFormatToOpenGLFormat(gnImageFormat format) {
switch (format) {
case GN_FORMAT_NONE: return GL_NONE;
case GN_FORMAT_RGBA8: return GL_RGBA;
case GN_FORMAT_RGBA8_SRGB: return GL_SRGB_ALPHA;
case GN_FORMAT_D32S8_UINT: return GL_DEPTH_STENCIL;
case GN_FORMAT_D24S8_UINT: return GL_DEPTH_STENCIL;
@@ -87,6 +130,7 @@ GLint glGryphnFormatToOpenGLFormat(gnImageFormat format) {
GLint glGryphnFormatToOpenGLInternalFormat(gnImageFormat format) {
switch (format) {
case GN_FORMAT_NONE: return GL_NONE;
case GN_FORMAT_RGBA8: return GL_RGBA8;
case GN_FORMAT_RGBA8_SRGB: return GL_SRGB8_ALPHA8;
case GN_FORMAT_D32S8_UINT: return GL_DEPTH32F_STENCIL8;
case GN_FORMAT_D24S8_UINT: return GL_DEPTH24_STENCIL8;