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#pragma once
#ifndef DOXYGEN_GENERATING_OUTPUT
#define NCINE_INCLUDE_OPENGL
#include "../../CommonHeaders.h"
#endif
#include "../../../Main.h"
#include <Containers/StringView.h>
#if defined(DEATH_TRACE) && defined(DEATH_TRACE_VERBOSE_GL)
# define GL_LOG_ERRORS() \
do { \
GLenum __err = glGetError(); \
if (__err != GL_NO_ERROR) { \
LOGW("OpenGL returned error: {}", __err); \
} \
} while (false)
#else
# define GL_LOG_ERRORS() do {} while (false)
#endif
using namespace Death::Containers;
namespace nCine
{
class IGfxCapabilities;
/// Handles OpenGL debug functions
class GLDebug
{
public:
enum class LabelTypes
{
#if defined(DEATH_TARGET_APPLE)
Buffer,
Shader,
Program,
VertexArray,
Query,
ProgramPipeline,
TransformFeedback,
Sampler,
Texture,
RenderBuffer,
FrameBuffer
#else
TransformFeedback = GL_TRANSFORM_FEEDBACK,
Texture = GL_TEXTURE,
RenderBuffer = GL_RENDERBUFFER,
FrameBuffer = GL_FRAMEBUFFER,
# if ((defined(DEATH_TARGET_ANDROID) && __ANDROID_API__ >= 21) || (!defined(DEATH_TARGET_ANDROID) && defined(WITH_OPENGLES))) && GL_ES_VERSION_3_0
Buffer = GL_BUFFER_KHR,
Shader = GL_SHADER_KHR,
Program = GL_PROGRAM_KHR,
VertexArray = GL_VERTEX_ARRAY_KHR,
Query = GL_QUERY_KHR,
ProgramPipeline = GL_PROGRAM_PIPELINE_KHR,
Sampler = GL_SAMPLER_KHR
# else
Buffer = GL_BUFFER,
Shader = GL_SHADER,
Program = GL_PROGRAM,
VertexArray = GL_VERTEX_ARRAY,
Query = GL_QUERY,
ProgramPipeline = GL_PROGRAM_PIPELINE,
Sampler = GL_SAMPLER
# endif
#endif
};
/// Scoped group for OpenGL debug messages
class ScopedGroup
{
public:
explicit ScopedGroup(StringView message) {
PushGroup(message);
}
~ScopedGroup() {
PopGroup();
}
};
static void Init(const IGfxCapabilities& gfxCaps);
static inline void Reset() {
debugGroupId_ = 0;
}
static inline bool IsAvailable() {
return debugAvailable_;
}
static void PushGroup(StringView message);
static void PopGroup();
static void MessageInsert(StringView message);
static void SetObjectLabel(LabelTypes identifier, GLuint name, StringView label);
static void GetObjectLabel(LabelTypes identifier, GLuint name, GLsizei bufSize, GLsizei* length, char* label);
static inline std::int32_t GetMaxLabelLength() {
return maxLabelLength_;
}
private:
static bool debugAvailable_;
static GLuint debugGroupId_;
static std::int32_t maxLabelLength_;
/// Enables OpenGL debug output and setup a callback function to log messages
static void EnableDebugOutput();
};
}
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