[greatlrd] 30902: fixed almost all case for wglGetPixelFormatAttribivARB and wglGetPixelFormatAttribfvARB full support of them are not done yet. documations over it is found at http://msdn2.microsoft.com/EN-US/library/ms537569.aspx and http://developer.3dlabs.com/documents/WGLmanpages/wglgetpixelformatattribarb.htm This change was done by me (Magnus Olsen magnus at greatlord dot com) and Kamil Hornicek tykef at atlas dot cz (irc nick : Pigglesworth) we done this toghter
29 Nov
2007
29 Nov
'07
9:30 p.m.
Author: greatlrd
Date: Fri Nov 30 00:30:21 2007
New Revision: 30902
URL: http://svn.reactos.org/svn/reactos?rev=30902&view=rev
Log:
fixed almost all case for wglGetPixelFormatAttribivARB and wglGetPixelFormatAttribfvARB
full support of them are not done yet. documations over it is found at
http://msdn2.microsoft.com/EN-US/library/ms537569.aspx
and http://developer.3dlabs.com/documents/WGLmanpages/wglgetpixelformatattribar…
This change was done by me (Magnus Olsen magnus at greatlord dot com) and Kamil Hornicek
tykef at atlas dot cz (irc nick : Pigglesworth) we done this toghter
Modified:
trunk/reactos/dll/3rdparty/mesa32/src/drivers/windows/gdi/wgl.c
Modified: trunk/reactos/dll/3rdparty/mesa32/src/drivers/windows/gdi/wgl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/3rdparty/mesa32/src/dr…
==============================================================================
--- trunk/reactos/dll/3rdparty/mesa32/src/drivers/windows/gdi/wgl.c (original)
+++ trunk/reactos/dll/3rdparty/mesa32/src/drivers/windows/gdi/wgl.c Fri Nov 30 00:30:21
2007
@@ -772,7 +772,20 @@
/* WGL_ARB_pixel_format */
#define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
+#define WGL_DRAW_TO_WINDOW_ARB 0x2001
+#define WGL_DRAW_TO_BITMAP_ARB 0x2002
+#define WGL_ACCELERATION_ARB 0x2003
+#define WGL_NEED_PALETTE_ARB 0x2004
+#define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
+#define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
+#define WGL_SWAP_METHOD_ARB 0x2007
+#define WGL_NUMBER_UNDERLAYS_ARB 0x2009
+#define WGL_TRANSPARENT_ARB 0x200A
+#define WGL_SHARE_DEPTH_ARB 0x200C
+#define WGL_SHARE_ACCUM_ARB 0x200E
+#define WGL_SUPPORT_GDI_ARB 0x200F
#define WGL_SUPPORT_OPENGL_ARB 0x2010
+#define WGL_DOUBLE_BUFFER_ARB 0x2011
#define WGL_STEREO_ARB 0x2012
#define WGL_PIXEL_TYPE_ARB 0x2013
#define WGL_COLOR_BITS_ARB 0x2014
@@ -791,6 +804,17 @@
#define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
#define WGL_DEPTH_BITS_ARB 0x2022
#define WGL_STENCIL_BITS_ARB 0x2023
+#define WGL_AUX_BUFFERS_ARB 0x2024
+#define WGL_NO_ACCELERATION_ARB 0x2025
+#define WGL_GENERIC_ACCELERATION_ARB 0x2026
+#define WGL_FULL_ACCELERATION_ARB 0x2027
+#define WGL_DRAW_TO_PBUFFER_ARB 0x202D
+#define WGL_MAX_PBUFFER_PIXELS_ARB 0x202E
+#define WGL_MAX_PBUFFER_WIDTH_ARB 0x202F
+#define WGL_MAX_PBUFFER_HEIGHT_ARB 0x2030
+#define WGL_SAMPLE_BUFFERS_ARB 0x2041
+#define WGL_SAMPLES_ARB 0x2042
+
GLAPI BOOL GLAPIENTRY
wglGetPixelFormatAttribivARB (HDC hdc,
@@ -801,43 +825,503 @@
int *piValues)
{
BOOL retVal = FALSE;
+ BOOL Count = 0;
int i;
for (i=0;i<nAttributes;i++)
{
switch (piAttributes[i])
{
+
+ case WGL_ACCELERATION_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ( ( pfd[iPixelFormat - 1].pfd.dwFlags & PFD_GENERIC_FORMAT )
== PFD_GENERIC_FORMAT)
+ {
+ piValues[i] = WGL_NO_ACCELERATION_ARB; // or
WGL_GENERIC_ACCELERATION_ARB ?
+ }
+
+ else if ( ( pfd[iPixelFormat - 1].pfd.dwFlags &
PFD_GENERIC_FORMAT ) == PFD_GENERIC_ACCELERATED)
+ {
+ piValues[i] = WGL_GENERIC_ACCELERATION_ARB; // or
WGL_FULL_ACCELERATION_ARB ?
+ }
+ else
+ {
+ piValues[i] = WGL_FULL_ACCELERATION_ARB; // or
WGL_NO_ACCELERATION_ARB ?
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ /* note from
http://developer.3dlabs.com/documents/WGLmanpages/wglgetpixelformatattribar…
+ *
+ * WGL_NO_ACCELERATION_ARB
+ * Only the software renderer supports this pixel format.
+ *
+ * WGL_GENERIC_ACCELERATION_ARB
+ * The pixel format is supported by an MCD driver.
+ *
+ * WGL_FULL_ACCELERATION_ARB
+ * The pixel format is supported by an ICD driver.
+ */
+ break;
+
+ case WGL_ACCUM_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ACCUM_ALPHA_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumAlphaBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+
+ case WGL_ACCUM_BLUE_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumBlueBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ACCUM_GREEN_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumGreenBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ACCUM_RED_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumRedBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ALPHA_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAlphaBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ALPHA_SHIFT_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAlphaShift;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_AUX_BUFFERS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAuxBuffers;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_BLUE_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cBlueBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_BLUE_SHIFT_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cBlueShift;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_COLOR_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cColorBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_DEPTH_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cDepthBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ break;
+
+ case WGL_DRAW_TO_BITMAP_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.dwFlags &
~PFD_DRAW_TO_BITMAP;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_DRAW_TO_WINDOW_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.dwFlags &
~PFD_DRAW_TO_WINDOW;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ break;
+
+ case WGL_DRAW_TO_PBUFFER_ARB :
+ piValues[i] = GL_TRUE;
+ break;
+
+ case WGL_DOUBLE_BUFFER_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_DOUBLEBUFFER) ==
PFD_DOUBLEBUFFER)
+ {
+ piValues[i] = GL_TRUE;
+ }
+ else
+ {
+ piValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_GREEN_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cGreenBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_GREEN_SHIFT_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cGreenShift;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+
+ case WGL_MAX_PBUFFER_PIXELS_ARB :
+ // FIXME
+ break;
+
+ case WGL_MAX_PBUFFER_WIDTH_ARB :
+ // FIXME
+ break;
+
+ case WGL_MAX_PBUFFER_HEIGHT_ARB :
+ // FIXME
+ break;
+
+ case WGL_NEED_PALETTE_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_NEED_PALETTE) ==
PFD_NEED_PALETTE)
+ {
+ piValues[i] = GL_TRUE;
+ }
+ else
+ {
+ piValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_NEED_SYSTEM_PALETTE_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_NEED_PALETTE) ==
PFD_NEED_SYSTEM_PALETTE)
+ {
+ piValues[i] = GL_TRUE;
+ }
+ else
+ {
+ piValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
case WGL_NUMBER_PIXEL_FORMATS_ARB :
piValues[i] = (int)npfd;
- retVal = TRUE;
-
- case WGL_SUPPORT_OPENGL_ARB:
- piValues[i] = (int)pfd[iPixelFormat - 1].pfd.dwFlags &
~PFD_SUPPORT_OPENGL;
- retVal = TRUE;
+ Count++;
+ break;
+
+ case WGL_NUMBER_UNDERLAYS_ARB :
+ // FIXME
+ break;
+/*
+ case WGL_OPTIMAL_PBUFFER_WIDTH_ARB
+ // FIXME
+ break;
+
+ case WGL_OPTIMAL_PBUFFER_HEIGHT_ARB
+ // FIXME
+ break;
+*/
+ case WGL_PIXEL_TYPE_ARB :
+ // FIXME
break;
case WGL_RED_BITS_ARB :
- piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cRedBits;
- break;
-
- case WGL_GREEN_BITS_ARB :
- piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cGreenBits;
- break;
-
- case WGL_BLUE_BITS_ARB :
- piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cBlueBits;
- break;
-
- case WGL_ALPHA_BITS_ARB :
- piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAlphaBits;
- break;
-
- case WGL_DEPTH_BITS_ARB :
- piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cDepthBits;
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cRedBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ break;
+
+ case WGL_RED_SHIFT_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cRedShift;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ break;
+
+ case WGL_SAMPLES_ARB :
+ // FIXME
+ break;
+
+ case WGL_SAMPLE_BUFFERS_ARB :
+ // FIXME
+ break;
+
+ case WGL_SHARE_ACCUM_ARB :
+ // FIXME - True if the layer plane shares the accumulation buffer with
the main planes. If iLayerPlane is zero, this is always true.
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if (iLayerPlane == 0)
+ {
+ piValues[i] = GL_TRUE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SHARE_DEPTH_ARB :
+ // FIXME - True if the layer plane shares the depth buffer with the main
planes. If iLayerPlane is zero, this is always true.
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if (iLayerPlane == 0)
+ {
+ piValues[i] = GL_TRUE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
break;
case WGL_STENCIL_BITS_ARB :
- piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAuxBuffers;
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ piValues[i] = (int)pfd[iPixelFormat - 1].pfd.cStencilBits ;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_STEREO_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_STEREO) ==
PFD_STEREO)
+ {
+ piValues[i] = GL_TRUE;
+ }
+ else
+ {
+ piValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SUPPORT_GDI_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_SUPPORT_GDI) ==
PFD_SUPPORT_GDI)
+ {
+ piValues[i] = GL_TRUE;
+ }
+ else
+ {
+ piValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SUPPORT_OPENGL_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_SUPPORT_OPENGL) ==
PFD_SUPPORT_OPENGL)
+ {
+ piValues[i] = GL_TRUE;
+ }
+ else
+ {
+ piValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SWAP_LAYER_BUFFERS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_SUPPORT_OPENGL) ==
PFD_SWAP_LAYER_BUFFERS)
+ {
+ piValues[i] = GL_TRUE;
+ }
+ else
+ {
+ piValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SWAP_METHOD_ARB :
+ // FIXME
+ break;
+
+ case WGL_TRANSPARENT_ARB :
+ //FIXME after WGL_TRANSPARENT_VALUE been implement piValues[i] =
GL_TRUE;
+ piValues[i] = GL_FALSE;
+ Count++;
break;
default :
@@ -846,7 +1330,17 @@
}
}
- return retVal;
+ if(GetObjectType(hdc) != OBJ_DC)
+ {
+ SetLastError(ERROR_DC_NOT_FOUND);
+ }
+ else if (Count == nAttributes)
+ {
+ retVal = TRUE;
+ }
+
+
+ return retVal;
}
GLAPI BOOL GLAPIENTRY
@@ -858,43 +1352,502 @@
FLOAT *pfValues)
{
BOOL retVal = FALSE;
+ BOOL Count = 0;
int i;
for (i=0;i<nAttributes;i++)
{
switch (piAttributes[i])
{
+
+ case WGL_ACCELERATION_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ( ( pfd[iPixelFormat - 1].pfd.dwFlags & PFD_GENERIC_FORMAT )
== PFD_GENERIC_FORMAT)
+ {
+ pfValues[i] = WGL_NO_ACCELERATION_ARB; // or
WGL_GENERIC_ACCELERATION_ARB ?
+ }
+
+ else if ( ( pfd[iPixelFormat - 1].pfd.dwFlags &
PFD_GENERIC_FORMAT ) == PFD_GENERIC_ACCELERATED)
+ {
+ pfValues[i] = WGL_GENERIC_ACCELERATION_ARB; // or
WGL_FULL_ACCELERATION_ARB ?
+ }
+ else
+ {
+ pfValues[i] = WGL_FULL_ACCELERATION_ARB; // or
WGL_NO_ACCELERATION_ARB ?
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ /* note from
http://developer.3dlabs.com/documents/WGLmanpages/wglgetpixelformatattribar…
+ *
+ * WGL_NO_ACCELERATION_ARB
+ * Only the software renderer supports this pixel format.
+ *
+ * WGL_GENERIC_ACCELERATION_ARB
+ * The pixel format is supported by an MCD driver.
+ *
+ * WGL_FULL_ACCELERATION_ARB
+ * The pixel format is supported by an ICD driver.
+ */
+ break;
+
+ case WGL_ACCUM_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ACCUM_ALPHA_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumAlphaBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+
+ case WGL_ACCUM_BLUE_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumBlueBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ACCUM_GREEN_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumGreenBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ACCUM_RED_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAccumRedBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ALPHA_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAlphaBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_ALPHA_SHIFT_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAlphaShift;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_AUX_BUFFERS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cAuxBuffers;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_BLUE_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cBlueBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_BLUE_SHIFT_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cBlueShift;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_COLOR_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cColorBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_DEPTH_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cDepthBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ break;
+
+ case WGL_DRAW_TO_BITMAP_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.dwFlags &
~PFD_DRAW_TO_BITMAP;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_DRAW_TO_WINDOW_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.dwFlags &
~PFD_DRAW_TO_WINDOW;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ break;
+
+ case WGL_DRAW_TO_PBUFFER_ARB :
+ pfValues[i] = GL_TRUE;
+ break;
+
+ case WGL_DOUBLE_BUFFER_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_DOUBLEBUFFER) ==
PFD_DOUBLEBUFFER)
+ {
+ pfValues[i] = GL_TRUE;
+ }
+ else
+ {
+ pfValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_GREEN_BITS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cGreenBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_GREEN_SHIFT_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cGreenShift;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+
+ case WGL_MAX_PBUFFER_PIXELS_ARB :
+ // FIXME
+ break;
+
+ case WGL_MAX_PBUFFER_WIDTH_ARB :
+ // FIXME
+ break;
+
+ case WGL_MAX_PBUFFER_HEIGHT_ARB :
+ // FIXME
+ break;
+
+ case WGL_NEED_PALETTE_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_NEED_PALETTE) ==
PFD_NEED_PALETTE)
+ {
+ pfValues[i] = GL_TRUE;
+ }
+ else
+ {
+ pfValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_NEED_SYSTEM_PALETTE_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_NEED_PALETTE) ==
PFD_NEED_SYSTEM_PALETTE)
+ {
+ pfValues[i] = GL_TRUE;
+ }
+ else
+ {
+ pfValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
case WGL_NUMBER_PIXEL_FORMATS_ARB :
- pfValues[i] = (FLOAT)npfd;
- retVal = TRUE;
-
- case WGL_SUPPORT_OPENGL_ARB:
- pfValues[i] = (FLOAT) (pfd[iPixelFormat - 1].pfd.dwFlags &
~PFD_SUPPORT_OPENGL);
- retVal = TRUE;
+ pfValues[i] = (int)npfd;
+ Count++;
+ break;
+
+ case WGL_NUMBER_UNDERLAYS_ARB :
+ // FIXME
+ break;
+/*
+ case WGL_OPTIMAL_PBUFFER_WIDTH_ARB
+ // FIXME
+ break;
+
+ case WGL_OPTIMAL_PBUFFER_HEIGHT_ARB
+ // FIXME
+ break;
+*/
+ case WGL_PIXEL_TYPE_ARB :
+ // FIXME
break;
case WGL_RED_BITS_ARB :
- pfValues[i] = (FLOAT)pfd[iPixelFormat - 1].pfd.cRedBits;
- break;
-
- case WGL_GREEN_BITS_ARB :
- pfValues[i] = (FLOAT)pfd[iPixelFormat - 1].pfd.cGreenBits;
- break;
-
- case WGL_BLUE_BITS_ARB :
- pfValues[i] = (FLOAT)pfd[iPixelFormat - 1].pfd.cBlueBits;
- break;
-
- case WGL_ALPHA_BITS_ARB :
- pfValues[i] = (FLOAT)pfd[iPixelFormat - 1].pfd.cAlphaBits;
- break;
-
- case WGL_DEPTH_BITS_ARB :
- pfValues[i] = (FLOAT)pfd[iPixelFormat - 1].pfd.cDepthBits;
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cRedBits;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ break;
+
+ case WGL_RED_SHIFT_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cRedShift;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+
+ break;
+
+ case WGL_SAMPLES_ARB :
+ // FIXME
+ break;
+
+ case WGL_SAMPLE_BUFFERS_ARB :
+ // FIXME
+ break;
+
+ case WGL_SHARE_ACCUM_ARB :
+ // FIXME - True if the layer plane shares the accumulation buffer with
the main planes. If iLayerPlane is zero, this is always true.
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if (iLayerPlane == 0)
+ {
+ pfValues[i] = GL_TRUE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SHARE_DEPTH_ARB :
+ // FIXME - True if the layer plane shares the depth buffer with the main
planes. If iLayerPlane is zero, this is always true.
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if (iLayerPlane == 0)
+ {
+ pfValues[i] = GL_TRUE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
break;
case WGL_STENCIL_BITS_ARB :
- pfValues[i] = (FLOAT)pfd[iPixelFormat - 1].pfd.cAuxBuffers;
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ pfValues[i] = (int)pfd[iPixelFormat - 1].pfd.cStencilBits ;
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_STEREO_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_STEREO) ==
PFD_STEREO)
+ {
+ pfValues[i] = GL_TRUE;
+ }
+ else
+ {
+ pfValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SUPPORT_GDI_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_SUPPORT_GDI) ==
PFD_SUPPORT_GDI)
+ {
+ pfValues[i] = GL_TRUE;
+ }
+ else
+ {
+ pfValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SUPPORT_OPENGL_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_SUPPORT_OPENGL) ==
PFD_SUPPORT_OPENGL)
+ {
+ pfValues[i] = GL_TRUE;
+ }
+ else
+ {
+ pfValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SWAP_LAYER_BUFFERS_ARB :
+ if ((iPixelFormat > 0) && (iPixelFormat<=npfd))
+ {
+ if ((pfd[iPixelFormat - 1].pfd.dwFlags & PFD_SUPPORT_OPENGL) ==
PFD_SWAP_LAYER_BUFFERS)
+ {
+ pfValues[i] = GL_TRUE;
+ }
+ else
+ {
+ pfValues[i] = GL_FALSE;
+ }
+ Count++;
+ }
+ else
+ {
+ SetLastError(ERROR_INVALID_PIXEL_FORMAT);
+ }
+ break;
+
+ case WGL_SWAP_METHOD_ARB :
+ // FIXME
+ break;
+
+ case WGL_TRANSPARENT_ARB :
+ //FIXME after WGL_TRANSPARENT_VALUE been implement piValues[i] =
GL_TRUE;
+ pfValues[i] = GL_FALSE;
+ Count++;
break;
default :
@@ -903,8 +1856,18 @@
}
}
+ if(GetObjectType(hdc) != OBJ_DC)
+ {
+ SetLastError(ERROR_DC_NOT_FOUND);
+ }
+ else if (Count == nAttributes)
+ {
+ retVal = TRUE;
+ }
+
return retVal;
}
+
GLAPI BOOL GLAPIENTRY
wglMakeContextCurrentARB(HDC hDrawDC,
@@ -1029,3 +1992,6 @@
return FALSE;
}
+
+
+
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