GLboolean gl3stubInit()

in teapots/common/ndk_helper/gl3stub.c [20:170]

• 149 lines of code
• 105 McCabe index (conditional complexity)

GLboolean gl3stubInit() {
#define FIND_PROC(s) s = (void*)eglGetProcAddress(#s);
  FIND_PROC(glReadBuffer);
  FIND_PROC(glDrawRangeElements);
  FIND_PROC(glTexImage3D);
  FIND_PROC(glTexSubImage3D);
  FIND_PROC(glCopyTexSubImage3D);
  FIND_PROC(glCompressedTexImage3D);
  FIND_PROC(glCompressedTexSubImage3D);
  FIND_PROC(glGenQueries);
  FIND_PROC(glDeleteQueries);
  FIND_PROC(glIsQuery);
  FIND_PROC(glBeginQuery);
  FIND_PROC(glEndQuery);
  FIND_PROC(glGetQueryiv);
  FIND_PROC(glGetQueryObjectuiv);
  FIND_PROC(glUnmapBuffer);
  FIND_PROC(glGetBufferPointerv);
  FIND_PROC(glDrawBuffers);
  FIND_PROC(glUniformMatrix2x3fv);
  FIND_PROC(glUniformMatrix3x2fv);
  FIND_PROC(glUniformMatrix2x4fv);
  FIND_PROC(glUniformMatrix4x2fv);
  FIND_PROC(glUniformMatrix3x4fv);
  FIND_PROC(glUniformMatrix4x3fv);
  FIND_PROC(glBlitFramebuffer);
  FIND_PROC(glRenderbufferStorageMultisample);
  FIND_PROC(glFramebufferTextureLayer);
  FIND_PROC(glMapBufferRange);
  FIND_PROC(glFlushMappedBufferRange);
  FIND_PROC(glBindVertexArray);
  FIND_PROC(glDeleteVertexArrays);
  FIND_PROC(glGenVertexArrays);
  FIND_PROC(glIsVertexArray);
  FIND_PROC(glGetIntegeri_v);
  FIND_PROC(glBeginTransformFeedback);
  FIND_PROC(glEndTransformFeedback);
  FIND_PROC(glBindBufferRange);
  FIND_PROC(glBindBufferBase);
  FIND_PROC(glTransformFeedbackVaryings);
  FIND_PROC(glGetTransformFeedbackVarying);
  FIND_PROC(glVertexAttribIPointer);
  FIND_PROC(glGetVertexAttribIiv);
  FIND_PROC(glGetVertexAttribIuiv);
  FIND_PROC(glVertexAttribI4i);
  FIND_PROC(glVertexAttribI4ui);
  FIND_PROC(glVertexAttribI4iv);
  FIND_PROC(glVertexAttribI4uiv);
  FIND_PROC(glGetUniformuiv);
  FIND_PROC(glGetFragDataLocation);
  FIND_PROC(glUniform1ui);
  FIND_PROC(glUniform2ui);
  FIND_PROC(glUniform3ui);
  FIND_PROC(glUniform4ui);
  FIND_PROC(glUniform1uiv);
  FIND_PROC(glUniform2uiv);
  FIND_PROC(glUniform3uiv);
  FIND_PROC(glUniform4uiv);
  FIND_PROC(glClearBufferiv);
  FIND_PROC(glClearBufferuiv);
  FIND_PROC(glClearBufferfv);
  FIND_PROC(glClearBufferfi);
  FIND_PROC(glGetStringi);
  FIND_PROC(glCopyBufferSubData);
  FIND_PROC(glGetUniformIndices);
  FIND_PROC(glGetActiveUniformsiv);
  FIND_PROC(glGetUniformBlockIndex);
  FIND_PROC(glGetActiveUniformBlockiv);
  FIND_PROC(glGetActiveUniformBlockName);
  FIND_PROC(glUniformBlockBinding);
  FIND_PROC(glDrawArraysInstanced);
  FIND_PROC(glDrawElementsInstanced);
  FIND_PROC(glFenceSync);
  FIND_PROC(glIsSync);
  FIND_PROC(glDeleteSync);
  FIND_PROC(glClientWaitSync);
  FIND_PROC(glWaitSync);
  FIND_PROC(glGetInteger64v);
  FIND_PROC(glGetSynciv);
  FIND_PROC(glGetInteger64i_v);
  FIND_PROC(glGetBufferParameteri64v);
  FIND_PROC(glGenSamplers);
  FIND_PROC(glDeleteSamplers);
  FIND_PROC(glIsSampler);
  FIND_PROC(glBindSampler);
  FIND_PROC(glSamplerParameteri);
  FIND_PROC(glSamplerParameteriv);
  FIND_PROC(glSamplerParameterf);
  FIND_PROC(glSamplerParameterfv);
  FIND_PROC(glGetSamplerParameteriv);
  FIND_PROC(glGetSamplerParameterfv);
  FIND_PROC(glVertexAttribDivisor);
  FIND_PROC(glBindTransformFeedback);
  FIND_PROC(glDeleteTransformFeedbacks);
  FIND_PROC(glGenTransformFeedbacks);
  FIND_PROC(glIsTransformFeedback);
  FIND_PROC(glPauseTransformFeedback);
  FIND_PROC(glResumeTransformFeedback);
  FIND_PROC(glGetProgramBinary);
  FIND_PROC(glProgramBinary);
  FIND_PROC(glProgramParameteri);
  FIND_PROC(glInvalidateFramebuffer);
  FIND_PROC(glInvalidateSubFramebuffer);
  FIND_PROC(glTexStorage2D);
  FIND_PROC(glTexStorage3D);
  FIND_PROC(glGetInternalformativ);
#undef FIND_PROC

  if (!glReadBuffer || !glDrawRangeElements || !glTexImage3D ||
      !glTexSubImage3D || !glCopyTexSubImage3D || !glCompressedTexImage3D ||
      !glCompressedTexSubImage3D || !glGenQueries || !glDeleteQueries ||
      !glIsQuery || !glBeginQuery || !glEndQuery || !glGetQueryiv ||
      !glGetQueryObjectuiv || !glUnmapBuffer || !glGetBufferPointerv ||
      !glDrawBuffers || !glUniformMatrix2x3fv || !glUniformMatrix3x2fv ||
      !glUniformMatrix2x4fv || !glUniformMatrix4x2fv || !glUniformMatrix3x4fv ||
      !glUniformMatrix4x3fv || !glBlitFramebuffer ||
      !glRenderbufferStorageMultisample || !glFramebufferTextureLayer ||
      !glMapBufferRange || !glFlushMappedBufferRange || !glBindVertexArray ||
      !glDeleteVertexArrays || !glGenVertexArrays || !glIsVertexArray ||
      !glGetIntegeri_v || !glBeginTransformFeedback ||
      !glEndTransformFeedback || !glBindBufferRange || !glBindBufferBase ||
      !glTransformFeedbackVaryings || !glGetTransformFeedbackVarying ||
      !glVertexAttribIPointer || !glGetVertexAttribIiv ||
      !glGetVertexAttribIuiv || !glVertexAttribI4i || !glVertexAttribI4ui ||
      !glVertexAttribI4iv || !glVertexAttribI4uiv || !glGetUniformuiv ||
      !glGetFragDataLocation || !glUniform1ui || !glUniform2ui ||
      !glUniform3ui || !glUniform4ui || !glUniform1uiv || !glUniform2uiv ||
      !glUniform3uiv || !glUniform4uiv || !glClearBufferiv ||
      !glClearBufferuiv || !glClearBufferfv || !glClearBufferfi ||
      !glGetStringi || !glCopyBufferSubData || !glGetUniformIndices ||
      !glGetActiveUniformsiv || !glGetUniformBlockIndex ||
      !glGetActiveUniformBlockiv || !glGetActiveUniformBlockName ||
      !glUniformBlockBinding || !glDrawArraysInstanced ||
      !glDrawElementsInstanced || !glFenceSync || !glIsSync || !glDeleteSync ||
      !glClientWaitSync || !glWaitSync || !glGetInteger64v || !glGetSynciv ||
      !glGetInteger64i_v || !glGetBufferParameteri64v || !glGenSamplers ||
      !glDeleteSamplers || !glIsSampler || !glBindSampler ||
      !glSamplerParameteri || !glSamplerParameteriv || !glSamplerParameterf ||
      !glSamplerParameterfv || !glGetSamplerParameteriv ||
      !glGetSamplerParameterfv || !glVertexAttribDivisor ||
      !glBindTransformFeedback || !glDeleteTransformFeedbacks ||
      !glGenTransformFeedbacks || !glIsTransformFeedback ||
      !glPauseTransformFeedback || !glResumeTransformFeedback ||
      !glGetProgramBinary || !glProgramBinary || !glProgramParameteri ||
      !glInvalidateFramebuffer || !glInvalidateSubFramebuffer ||
      !glTexStorage2D || !glTexStorage3D || !glGetInternalformativ) {
    return GL_FALSE;
  }

  return GL_TRUE;
}