diff options
Diffstat (limited to 'src/gallium/state_trackers')
7 files changed, 108 insertions, 149 deletions
diff --git a/src/gallium/state_trackers/wgl/SConscript b/src/gallium/state_trackers/wgl/SConscript index 1915e3921af..c72f495735d 100644 --- a/src/gallium/state_trackers/wgl/SConscript +++ b/src/gallium/state_trackers/wgl/SConscript @@ -24,7 +24,6 @@ if env['platform'] in ['windows']: 'icd/stw_icd.c', 'wgl/stw_wgl.c', - 'wgl/stw_wgl_pixelformat.c', 'shared/stw_context.c', 'shared/stw_device.c', diff --git a/src/gallium/state_trackers/wgl/icd/stw_icd.c b/src/gallium/state_trackers/wgl/icd/stw_icd.c index 62d6adc7347..35a8eee2206 100644 --- a/src/gallium/state_trackers/wgl/icd/stw_icd.c +++ b/src/gallium/state_trackers/wgl/icd/stw_icd.c @@ -34,7 +34,6 @@ #include "shared/stw_public.h" #include "icd/stw_icd.h" -#include "wgl/stw_wgl.h" #include "stw.h" diff --git a/src/gallium/state_trackers/wgl/shared/stw_arbpixelformat.c b/src/gallium/state_trackers/wgl/shared/stw_arbpixelformat.c index d373ed0809b..f5636354202 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_arbpixelformat.c +++ b/src/gallium/state_trackers/wgl/shared/stw_arbpixelformat.c @@ -29,7 +29,8 @@ #include "pipe/p_compiler.h" #include "util/u_memory.h" -#include "shared/stw_public.h" +#include "stw_public.h" +#include "stw_pixelformat.h" #include "stw_arbpixelformat.h" #define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000 diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c index 4ba763d9336..12b5ac6d91e 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c +++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c @@ -27,6 +27,7 @@ #include "pipe/p_debug.h" #include "stw_pixelformat.h" +#include "stw_public.h" #define MAX_PIXELFORMATS 16 @@ -178,6 +179,58 @@ stw_pixelformat_describe( return count; } +/* Only used by the wgl code, but have it here to avoid exporting the + * pixelformat.h functionality. + */ +int stw_pixelformat_choose( HDC hdc, + CONST PIXELFORMATDESCRIPTOR *ppfd ) +{ + uint count; + uint index; + uint bestindex; + uint bestdelta; + + (void) hdc; + + count = pixelformat_get_count(); + bestindex = count; + bestdelta = 0xffffffff; + + for (index = 0; index < count; index++) { + uint delta = 0; + const struct pixelformat_info *pf = pixelformat_get_info( index ); + + if (!(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE) && + !!(ppfd->dwFlags & PFD_DOUBLEBUFFER) != + !!(pf->flags & PF_FLAG_DOUBLEBUFFER)) + continue; + + if (ppfd->cColorBits != pf->color.redbits + pf->color.greenbits + pf->color.bluebits) + delta += 8; + + if (ppfd->cDepthBits != pf->depth.depthbits) + delta += 4; + + if (ppfd->cStencilBits != pf->depth.stencilbits) + delta += 2; + + if (ppfd->cAlphaBits != pf->alpha.alphabits) + delta++; + + if (delta < bestdelta) { + bestindex = index; + bestdelta = delta; + if (bestdelta == 0) + break; + } + } + + if (bestindex == count) + return 0; + + return bestindex + 1; +} + int stw_pixelformat_get( diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h index ed855f08fd1..7ca4194a2ae 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h +++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h @@ -76,23 +76,6 @@ pixelformat_get_extended_count( void ); const struct pixelformat_info * pixelformat_get_info( uint index ); - -int -stw_pixelformat_describe( - HDC hdc, - int iPixelFormat, - UINT nBytes, - LPPIXELFORMATDESCRIPTOR ppfd ); - -int -stw_pixelformat_get( - HDC hdc ); - -BOOL -stw_pixelformat_set( - HDC hdc, - int iPixelFormat ); - int stw_query_sample_buffers( void ); int stw_query_samples( void ); diff --git a/src/gallium/state_trackers/wgl/wgl/stw_wgl.c b/src/gallium/state_trackers/wgl/wgl/stw_wgl.c index d89d0898220..d03341815e6 100644 --- a/src/gallium/state_trackers/wgl/wgl/stw_wgl.c +++ b/src/gallium/state_trackers/wgl/wgl/stw_wgl.c @@ -123,6 +123,59 @@ wglGetProcAddress( } +WINGDIAPI int APIENTRY +wglChoosePixelFormat( + HDC hdc, + CONST PIXELFORMATDESCRIPTOR *ppfd ) +{ + if (ppfd->nSize != sizeof( PIXELFORMATDESCRIPTOR ) || ppfd->nVersion != 1) + return 0; + if (ppfd->iPixelType != PFD_TYPE_RGBA) + return 0; + if (!(ppfd->dwFlags & PFD_DRAW_TO_WINDOW)) + return 0; + if (!(ppfd->dwFlags & PFD_SUPPORT_OPENGL)) + return 0; + if (ppfd->dwFlags & PFD_DRAW_TO_BITMAP) + return 0; + if (ppfd->dwFlags & PFD_SUPPORT_GDI) + return 0; + if (!(ppfd->dwFlags & PFD_STEREO_DONTCARE) && (ppfd->dwFlags & PFD_STEREO)) + return 0; + + return stw_pixelformat_choose( hdc, ppfd ); +} + +WINGDIAPI int APIENTRY +wglDescribePixelFormat( + HDC hdc, + int iPixelFormat, + UINT nBytes, + LPPIXELFORMATDESCRIPTOR ppfd ) +{ + return stw_pixelformat_describe( hdc, iPixelFormat, nBytes, ppfd ); +} + +WINGDIAPI int APIENTRY +wglGetPixelFormat( + HDC hdc ) +{ + return stw_pixelformat_get( hdc ); +} + +WINGDIAPI BOOL APIENTRY +wglSetPixelFormat( + HDC hdc, + int iPixelFormat, + const PIXELFORMATDESCRIPTOR *ppfd ) +{ + if (ppfd->nSize != sizeof( PIXELFORMATDESCRIPTOR )) + return FALSE; + + return stw_pixelformat_set( hdc, iPixelFormat ); +} + + WINGDIAPI BOOL APIENTRY wglUseFontBitmapsA( HDC hdc, diff --git a/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c b/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c deleted file mode 100644 index 11438172e69..00000000000 --- a/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c +++ /dev/null @@ -1,129 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include <windows.h> - -#include "pipe/p_compiler.h" -#include "pipe/p_debug.h" -#include "shared/stw_public.h" -#include "stw_wgl.h" - -WINGDIAPI int APIENTRY -wglChoosePixelFormat( - HDC hdc, - CONST PIXELFORMATDESCRIPTOR *ppfd ) -{ - uint count; - uint index; - uint bestindex; - uint bestdelta; - - (void) hdc; - - count = pixelformat_get_count(); - bestindex = count; - bestdelta = 0xffffffff; - - if (ppfd->nSize != sizeof( PIXELFORMATDESCRIPTOR ) || ppfd->nVersion != 1) - return 0; - if (ppfd->iPixelType != PFD_TYPE_RGBA) - return 0; - if (!(ppfd->dwFlags & PFD_DRAW_TO_WINDOW)) - return 0; - if (!(ppfd->dwFlags & PFD_SUPPORT_OPENGL)) - return 0; - if (ppfd->dwFlags & PFD_DRAW_TO_BITMAP) - return 0; - if (ppfd->dwFlags & PFD_SUPPORT_GDI) - return 0; - if (!(ppfd->dwFlags & PFD_STEREO_DONTCARE) && (ppfd->dwFlags & PFD_STEREO)) - return 0; - - for (index = 0; index < count; index++) { - uint delta = 0; - const struct pixelformat_info *pf = pixelformat_get_info( index ); - - if (!(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE)) { - if ((ppfd->dwFlags & PFD_DOUBLEBUFFER) && !(pf->flags & PF_FLAG_DOUBLEBUFFER)) - continue; - if (!(ppfd->dwFlags & PFD_DOUBLEBUFFER) && (pf->flags & PF_FLAG_DOUBLEBUFFER)) - continue; - } - - if (ppfd->cColorBits != pf->color.redbits + pf->color.greenbits + pf->color.bluebits) - delta += 8; - - if (ppfd->cDepthBits != pf->depth.depthbits) - delta += 4; - - if (ppfd->cStencilBits != pf->depth.stencilbits) - delta += 2; - - if (ppfd->cAlphaBits != pf->alpha.alphabits) - delta++; - - if (delta < bestdelta) { - bestindex = index; - bestdelta = delta; - if (bestdelta == 0) - break; - } - } - - if (bestindex == count) - return 0; - return bestindex + 1; -} - -WINGDIAPI int APIENTRY -wglDescribePixelFormat( - HDC hdc, - int iPixelFormat, - UINT nBytes, - LPPIXELFORMATDESCRIPTOR ppfd ) -{ - return stw_pixelformat_describe( hdc, iPixelFormat, nBytes, ppfd ); -} - -WINGDIAPI int APIENTRY -wglGetPixelFormat( - HDC hdc ) -{ - return stw_pixelformat_get( hdc ); -} - -WINGDIAPI BOOL APIENTRY -wglSetPixelFormat( - HDC hdc, - int iPixelFormat, - const PIXELFORMATDESCRIPTOR *ppfd ) -{ - if (ppfd->nSize != sizeof( PIXELFORMATDESCRIPTOR )) - return FALSE; - - return stw_pixelformat_set( hdc, iPixelFormat ); -} |