gfx/src/core/gl_util.h


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#pragma once

#include <glad/glad.h>
#include <log/log.h>

#include <assert.h>

#define GFX_GL_CONTEXT_PC 1
#define GFX_GL_CONTEXT_ES 2

#ifndef GFX_GL_CONTEXT
#define GFX_GL_CONTEXT GFX_GL_CONTEXT_PC
#endif // GFX_GL_CONTEXT

/// Log an error if an OpenGL has occurred.
#ifndef NDEBUG
#define ASSERT_GL                                                              \
  {                                                                            \
    GLenum e = glGetError();                                                   \
    switch (e) {                                                               \
    case GL_NO_ERROR:                                                          \
      break;                                                                   \
    case GL_INVALID_ENUM:                                                      \
      LOGE("GL_INVALID_ENUM");                                                 \
      break;                                                                   \
    case GL_INVALID_VALUE:                                                     \
      LOGE("GL_INVALID_VALUE");                                                \
      break;                                                                   \
    case GL_INVALID_OPERATION:                                                 \
      LOGE("GL_INVALID_OPERATION");                                            \
      break;                                                                   \
    case GL_INVALID_FRAMEBUFFER_OPERATION:                                     \
      LOGE("GL_INVALID_FRAMEBUFFER_OPERATION");                                \
      break;                                                                   \
    case GL_OUT_OF_MEMORY:                                                     \
      LOGE("GL_OUT_OF_MEMORY");                                                \
      break;                                                                   \
    /*case GL_STACK_UNDERFLOW: LOGE("GL_STACK_UNDERFLOW");*/                   \
    /*case GL_STACK_OVERFLOW: LOGE("GL_STACK_OVERFLOW");*/                     \
    default:                                                                   \
      LOGE("Unknown OpenGL error");                                            \
      break;                                                                   \
    }                                                                          \
  }
#else // Not NDEBUG.
#define ASSERT_GL
#endif