chromium/third_party/dawn/third_party/glfw/src/osmesa_context.c

//========================================================================
// GLFW 3.5 OSMesa - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2016 Google Inc.
// Copyright (c) 2016-2017 Camilla Löwy <[email protected]>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would
//    be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
//    be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
//    distribution.
//
//========================================================================

#include "internal.h"

#include <stdlib.h>
#include <string.h>
#include <assert.h>

static void makeContextCurrentOSMesa(_GLFWwindow* window)
{ … }

static GLFWglproc getProcAddressOSMesa(const char* procname)
{ … }

static void destroyContextOSMesa(_GLFWwindow* window)
{ … }

static void swapBuffersOSMesa(_GLFWwindow* window)
{ … }

static void swapIntervalOSMesa(int interval)
{ … }

static int extensionSupportedOSMesa(const char* extension)
{ … }


//////////////////////////////////////////////////////////////////////////
//////                       GLFW internal API                      //////
//////////////////////////////////////////////////////////////////////////

GLFWbool _glfwInitOSMesa(void)
{ … }

void _glfwTerminateOSMesa(void)
{ … }

#define SET_ATTRIB …

GLFWbool _glfwCreateContextOSMesa(_GLFWwindow* window,
                                  const _GLFWctxconfig* ctxconfig,
                                  const _GLFWfbconfig* fbconfig)
{ … }

#undef SET_ATTRIB


//////////////////////////////////////////////////////////////////////////
//////                        GLFW native API                       //////
//////////////////////////////////////////////////////////////////////////

GLFWAPI int glfwGetOSMesaColorBuffer(GLFWwindow* handle, int* width,
                                     int* height, int* format, void** buffer)
{ … }

GLFWAPI int glfwGetOSMesaDepthBuffer(GLFWwindow* handle,
                                     int* width, int* height,
                                     int* bytesPerValue,
                                     void** buffer)
{ … }

GLFWAPI OSMesaContext glfwGetOSMesaContext(GLFWwindow* handle)
{ … }