@ -1,9 +1,35 @@
//========================================================================
// GLFW 3.3 OSMesa - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2016 Google Inc.
// Copyright (c) 2006-2016 Camilla Berglund <elmindreda@glfw.org>
//
// 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 <assert.h>
int createWindow ( _GLFWwindow * window , const _GLFWwndconfig * wndconfig )
static int createNativeWindow ( _GLFWwindow * window ,
const _GLFWwndconfig * wndconfig )
{
window - > osmesa . width = wndconfig - > width ;
window - > osmesa . height = wndconfig - > height ;
@ -11,9 +37,6 @@ int createWindow(_GLFWwindow* window, const _GLFWwndconfig* wndconfig)
return GLFW_TRUE ;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
@ -27,10 +50,13 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
if ( ! _glfwInitOSMesa ( ) )
return GLFW_FALSE ;
if ( ! _glfwCreateContextOSMesa ( window , ctxconfig , fbconfig ) )
return GLFW_FALSE ;
if ( ctxconfig - > client ! = GLFW_NO_API )
{
if ( ! _glfwCreateContextOSMesa ( window , ctxconfig , fbconfig ) )
return GLFW_FALSE ;
}
if ( ! createWindow ( window , wndconfig ) )
if ( ! createNative Window ( window , wndconfig ) )
return GLFW_FALSE ;
return GLFW_TRUE ;
@ -42,29 +68,37 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
window - > context . destroy ( window ) ;
}
void _glfwPlatformSetWindowTitle ( _GLFWwindow * window , const char * title ) { }
void _glfwPlatformSetWindowTitle ( _GLFWwindow * window , const char * title )
{
}
void _glfwPlatformSetWindowIcon ( _GLFWwindow * window , int count ,
const GLFWimage * images ) { }
const GLFWimage * images )
{
}
void _glfwPlatformSetWindowMonitor ( _GLFWwindow * window ,
_GLFWmonitor * monitor ,
int xpos , int ypos ,
int width , int height ,
int refreshRate ) { }
int refreshRate )
{
}
void _glfwPlatformGetWindowPos ( _GLFWwindow * window , int * xpos , int * ypos )
{
if ( xpos ! = NULL ) * xpos = 0 ;
if ( ypos ! = NULL ) * ypos = 0 ;
}
void _glfwPlatformSetWindowPos ( _GLFWwindow * window , int xpos , int ypos ) { }
void _glfwPlatformSetWindowPos ( _GLFWwindow * window , int xpos , int ypos )
{
}
void _glfwPlatformGetWindowSize ( _GLFWwindow * window , int * width , int * height )
{
if ( width ! = NULL ) * width = window - > osmesa . width ;
if ( height ! = NULL ) * height = window - > osmesa . height ;
if ( width )
* width = window - > osmesa . width ;
if ( height )
* height = window - > osmesa . height ;
}
void _glfwPlatformSetWindowSize ( _GLFWwindow * window , int width , int height )
@ -75,70 +109,114 @@ void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
void _glfwPlatformSetWindowSizeLimits ( _GLFWwindow * window ,
int minwidth , int minheight ,
int maxwidth , int maxheight ) { }
int maxwidth , int maxheight )
{
}
void _glfwPlatformSetWindowAspectRatio ( _GLFWwindow * window , int n , int d ) { }
void _glfwPlatformSetWindowAspectRatio ( _GLFWwindow * window , int n , int d )
{
}
void _glfwPlatformGetFramebufferSize ( _GLFWwindow * window , int * width ,
int * height )
void _glfwPlatformGetFramebufferSize ( _GLFWwindow * window , int * width , int * height )
{
if ( width ! = NULL ) * width = window - > osmesa . width ;
if ( height ! = NULL ) * height = window - > osmesa . height ;
if ( width )
* width = window - > osmesa . width ;
if ( height )
* height = window - > osmesa . height ;
}
void _glfwPlatformGetWindowFrameSize ( _GLFWwindow * window , int * left , int * top ,
void _glfwPlatformGetWindowFrameSize ( _GLFWwindow * window ,
int * left , int * top ,
int * right , int * bottom )
{
if ( left ! = NULL ) * left = 0 ;
if ( top ! = NULL ) * top = 0 ;
if ( right ! = NULL ) * right = window - > osmesa . width ;
if ( bottom ! = NULL ) * top = window - > osmesa . height ;
if ( right )
* right = window - > osmesa . width ;
if ( bottom )
* top = window - > osmesa . height ;
}
void _glfwPlatformIconifyWindow ( _GLFWwindow * window ) { }
void _glfwPlatformIconifyWindow ( _GLFWwindow * window )
{
}
void _glfwPlatformRestoreWindow ( _GLFWwindow * window ) { }
void _glfwPlatformRestoreWindow ( _GLFWwindow * window )
{
}
void _glfwPlatformMaximizeWindow ( _GLFWwindow * window ) { }
void _glfwPlatformMaximizeWindow ( _GLFWwindow * window )
{
}
int _glfwPlatformWindowMaximized ( _GLFWwindow * window ) {
return 0 ;
int _glfwPlatformWindowMaximized ( _GLFWwindow * window )
{
return GLFW_FALSE ;
}
void _glfwPlatformShowWindow ( _GLFWwindow * window ) { }
void _glfwPlatformShowWindow ( _GLFWwindow * window )
{
}
void _glfwPlatformUnhideWindow ( _GLFWwindow * window ) { }
void _glfwPlatformUnhideWindow ( _GLFWwindow * window )
{
}
void _glfwPlatformHideWindow ( _GLFWwindow * window ) { }
void _glfwPlatformHideWindow ( _GLFWwindow * window )
{
}
void _glfwPlatformFocusWindow ( _GLFWwindow * window ) { }
void _glfwPlatformFocusWindow ( _GLFWwindow * window )
{
}
int _glfwPlatformWindowFocused ( _GLFWwindow * window ) { return GLFW_FALSE ; }
int _glfwPlatformWindowFocused ( _GLFWwindow * window )
{
return GLFW_FALSE ;
}
int _glfwPlatformWindowIconified ( _GLFWwindow * window ) { return GLFW_FALSE ; }
int _glfwPlatformWindowIconified ( _GLFWwindow * window )
{
return GLFW_FALSE ;
}
int _glfwPlatformWindowVisible ( _GLFWwindow * window ) { return GLFW_FALSE ; }
int _glfwPlatformWindowVisible ( _GLFWwindow * window )
{
return GLFW_FALSE ;
}
void _glfwPlatformPollEvents ( void ) { }
void _glfwPlatformPollEvents ( void )
{
}
void _glfwPlatformWaitEvents ( void ) { }
void _glfwPlatformWaitEvents ( void )
{
}
void _glfwPlatformWaitEventsTimeout ( double timeout ) { }
void _glfwPlatformWaitEventsTimeout ( double timeout )
{
}
void _glfwPlatformPostEmptyEvent ( void ) { }
void _glfwPlatformPostEmptyEvent ( void )
{
}
void _glfwPlatformGetCursorPos ( _GLFWwindow * window , double * xpos , double * ypos ) {
if ( xpos ! = NULL ) * xpos = 0 ;
if ( ypos ! = NULL ) * ypos = 0 ;
void _glfwPlatformGetCursorPos ( _GLFWwindow * window , double * xpos , double * ypos )
{
}
void _glfwPlatformSetCursorPos ( _GLFWwindow * window , double x , double y ) { }
void _glfwPlatformSetCursorPos ( _GLFWwindow * window , double x , double y )
{
}
void _glfwPlatformSetCursorMode ( _GLFWwindow * window , int mode ) { }
void _glfwPlatformSetCursorMode ( _GLFWwindow * window , int mode )
{
}
void _glfwPlatformApplyCursorMode ( _GLFWwindow * window ) { }
void _glfwPlatformApplyCursorMode ( _GLFWwindow * window )
{
}
int _glfwPlatformCreateCursor ( _GLFWcursor * cursor , const GLFWimage * image ,
int _glfwPlatformCreateCursor ( _GLFWcursor * cursor ,
const GLFWimage * image ,
int xhot , int yhot )
{
return GLFW_FALSE ;
@ -149,41 +227,57 @@ int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape)
return GLFW_FALSE ;
}
void _glfwPlatformDestroyCursor ( _GLFWcursor * cursor ) { }
void _glfwPlatformDestroyCursor ( _GLFWcursor * cursor )
{
}
void _glfwPlatformSetCursor ( _GLFWwindow * window , _GLFWcursor * cursor ) { }
void _glfwPlatformSetCursor ( _GLFWwindow * window , _GLFWcursor * cursor )
{
}
void _glfwPlatformSetClipboardString ( _GLFWwindow * window , const char * string ) { }
void _glfwPlatformSetClipboardString ( _GLFWwindow * window , const char * string )
{
}
const char * _glfwPlatformGetClipboardString ( _GLFWwindow * window )
{
return NULL ;
}
const char * _glfwPlatformGetKeyName ( int key , int scancode ) { return " " ; }
const char * _glfwPlatformGetKeyName ( int key , int scancode )
{
return " " ;
}
int _glfwPlatformJoystickPresent ( int joy ) { return 0 ; }
int _glfwPlatformGetKeyScancode ( int key )
{
return - 1 ;
}
int _glfwPlatformJoystickPresent ( int joy )
{
return GLFW_FALSE ;
}
const float * _glfwPlatformGetJoystickAxes ( int joy , int * count )
{
if ( count ! = NULL ) * count = 0 ;
return NULL ;
}
const unsigned char * _glfwPlatformGetJoystickButtons ( int joy , int * count )
{
if ( count ! = NULL ) * count = 0 ;
return NULL ;
}
const char * _glfwPlatformGetJoystickName ( int joy ) { return NULL ; }
char * * _glfwPlatformGetRequiredInstanceExtensions ( uint32_t * count )
const char * _glfwPlatformGetJoystickName ( int joy )
{
if ( count ! = NULL ) * count = 0 ;
return NULL ;
}
void _glfwPlatformGetRequiredInstanceExtensions ( char * * extensions )
{
}
int _glfwPlatformGetPhysicalDevicePresentationSupport ( VkInstance instance ,
VkPhysicalDevice device ,
uint32_t queuefamily )
@ -196,64 +290,7 @@ VkResult _glfwPlatformCreateWindowSurface(VkInstance instance,
const VkAllocationCallbacks * allocator ,
VkSurfaceKHR * surface )
{
// This seems like the most appropriate error to return here.
// This seems like the most appropriate error to return here
return VK_ERROR_INITIALIZATION_FAILED ;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////
//////////////////////////////////////////////////////////////////////////
GLFWAPI int glfwGetOSMesaColorBuffer ( GLFWwindow * window , int * width ,
int * height , int * format , void * * buffer )
{
GLint mesaWidth ;
GLint mesaHeight ;
GLint mesaFormat ;
void * mesaBuffer ;
assert ( window ! = NULL ) ;
OSMesaContext ctx = ( ( _GLFWwindow * ) window ) - > context . osmesa . handle ;
// Query OSMesa for the color buffer data.
int result = OSMesaGetColorBuffer (
ctx , & mesaWidth , & mesaHeight , & mesaFormat , & mesaBuffer ) ;
if ( result ) {
// Copy the values returned by OSMesa.
if ( width ! = NULL ) * width = mesaWidth ;
if ( height ! = NULL ) * height = mesaHeight ;
if ( format ! = NULL ) * format = mesaFormat ;
if ( buffer ! = NULL ) * buffer = mesaBuffer ;
}
return result ;
}
GLFWAPI int glfwGetOSMesaDepthBuffer ( GLFWwindow * window , int * width ,
int * height , int * bytesPerValue ,
void * * buffer )
{
GLint mesaWidth ;
GLint mesaHeight ;
GLint mesaBytes ;
void * mesaBuffer ;
assert ( window ! = NULL ) ;
OSMesaContext ctx = ( ( _GLFWwindow * ) window ) - > context . osmesa . handle ;
// Query OSMesa for the color buffer data.
int result = OSMesaGetDepthBuffer (
ctx , & mesaWidth , & mesaHeight , & mesaBytes , & mesaBuffer ) ;
if ( result ) {
// Copy the values returned by OSMesa.
if ( width ! = NULL ) * width = mesaWidth ;
if ( height ! = NULL ) * height = mesaHeight ;
if ( bytesPerValue ! = NULL ) * bytesPerValue = mesaBytes ;
if ( buffer ! = NULL ) * buffer = mesaBuffer ;
}
return result ;
}
Camilla Berglund
ago%!(EXTRA string=9 years)