From c3d744f5bbdc24792183a9ee162ebc6cb5f8d1f6 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Wed, 28 Jan 2009 13:43:10 +0000 Subject: [PATCH] stw: move pixelformat_get/set to shared --- src/gallium/state_trackers/wgl/icd/stw_icd.c | 5 +- .../state_trackers/wgl/shared/stw_context.c | 54 ------------ .../wgl/shared/stw_pixelformat.c | 87 +++++++++++++++++++ .../wgl/shared/stw_pixelformat.h | 9 ++ .../wgl/wgl/stw_wgl_pixelformat.c | 19 +--- 5 files changed, 100 insertions(+), 74 deletions(-) diff --git a/src/gallium/state_trackers/wgl/icd/stw_icd.c b/src/gallium/state_trackers/wgl/icd/stw_icd.c index 5504ac19b10..0c1cfade781 100644 --- a/src/gallium/state_trackers/wgl/icd/stw_icd.c +++ b/src/gallium/state_trackers/wgl/icd/stw_icd.c @@ -594,12 +594,9 @@ DrvSetPixelFormat( HDC hdc, LONG iPixelFormat ) { - PIXELFORMATDESCRIPTOR pfd; BOOL r; - stw_pixelformat_describe( hdc, iPixelFormat, sizeof( pfd ), &pfd ); - - r = wglSetPixelFormat( hdc, iPixelFormat, &pfd ); + r = stw_pixelformat_set( hdc, iPixelFormat ); debug_printf( "%s( 0x%p, %d ) = %s\n", __FUNCTION__, hdc, iPixelFormat, r ? "TRUE" : "FALSE" ); diff --git a/src/gallium/state_trackers/wgl/shared/stw_context.c b/src/gallium/state_trackers/wgl/shared/stw_context.c index e89438557de..75cfcda35df 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_context.c +++ b/src/gallium/state_trackers/wgl/shared/stw_context.c @@ -289,57 +289,3 @@ wgl_context_from_hdc( -int -stw_pixelformat_describe( - HDC hdc, - int iPixelFormat, - UINT nBytes, - LPPIXELFORMATDESCRIPTOR ppfd ) -{ - uint count; - uint index; - const struct pixelformat_info *pf; - - (void) hdc; - - count = pixelformat_get_extended_count(); - index = (uint) iPixelFormat - 1; - - if (ppfd == NULL) - return count; - if (index >= count || nBytes != sizeof( PIXELFORMATDESCRIPTOR )) - return 0; - - pf = pixelformat_get_info( index ); - - ppfd->nSize = sizeof( PIXELFORMATDESCRIPTOR ); - ppfd->nVersion = 1; - ppfd->dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL; - if (pf->flags & PF_FLAG_DOUBLEBUFFER) - ppfd->dwFlags |= PFD_DOUBLEBUFFER | PFD_SWAP_COPY; - ppfd->iPixelType = PFD_TYPE_RGBA; - ppfd->cColorBits = pf->color.redbits + pf->color.greenbits + pf->color.bluebits; - ppfd->cRedBits = pf->color.redbits; - ppfd->cRedShift = pf->color.redshift; - ppfd->cGreenBits = pf->color.greenbits; - ppfd->cGreenShift = pf->color.greenshift; - ppfd->cBlueBits = pf->color.bluebits; - ppfd->cBlueShift = pf->color.blueshift; - ppfd->cAlphaBits = pf->alpha.alphabits; - ppfd->cAlphaShift = pf->alpha.alphashift; - ppfd->cAccumBits = 0; - ppfd->cAccumRedBits = 0; - ppfd->cAccumGreenBits = 0; - ppfd->cAccumBlueBits = 0; - ppfd->cAccumAlphaBits = 0; - ppfd->cDepthBits = pf->depth.depthbits; - ppfd->cStencilBits = pf->depth.stencilbits; - ppfd->cAuxBuffers = 0; - ppfd->iLayerType = 0; - ppfd->bReserved = 0; - ppfd->dwLayerMask = 0; - ppfd->dwVisibleMask = 0; - ppfd->dwDamageMask = 0; - - return count; -} diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c index 7a054af3d3e..76fe7cb9fe3 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c +++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c @@ -34,6 +34,9 @@ static struct pixelformat_info pixelformats[MAX_PIXELFORMATS]; static uint pixelformat_count = 0; static uint pixelformat_extended_count = 0; +static uint currentpixelformat = 0; + + static void add_standard_pixelformats( struct pixelformat_info **ppf, @@ -118,3 +121,87 @@ pixelformat_get_info( uint index ) return &pixelformats[index]; } + + +int +stw_pixelformat_describe( + HDC hdc, + int iPixelFormat, + UINT nBytes, + LPPIXELFORMATDESCRIPTOR ppfd ) +{ + uint count; + uint index; + const struct pixelformat_info *pf; + + (void) hdc; + + count = pixelformat_get_extended_count(); + index = (uint) iPixelFormat - 1; + + if (ppfd == NULL) + return count; + if (index >= count || nBytes != sizeof( PIXELFORMATDESCRIPTOR )) + return 0; + + pf = pixelformat_get_info( index ); + + ppfd->nSize = sizeof( PIXELFORMATDESCRIPTOR ); + ppfd->nVersion = 1; + ppfd->dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL; + if (pf->flags & PF_FLAG_DOUBLEBUFFER) + ppfd->dwFlags |= PFD_DOUBLEBUFFER | PFD_SWAP_COPY; + ppfd->iPixelType = PFD_TYPE_RGBA; + ppfd->cColorBits = pf->color.redbits + pf->color.greenbits + pf->color.bluebits; + ppfd->cRedBits = pf->color.redbits; + ppfd->cRedShift = pf->color.redshift; + ppfd->cGreenBits = pf->color.greenbits; + ppfd->cGreenShift = pf->color.greenshift; + ppfd->cBlueBits = pf->color.bluebits; + ppfd->cBlueShift = pf->color.blueshift; + ppfd->cAlphaBits = pf->alpha.alphabits; + ppfd->cAlphaShift = pf->alpha.alphashift; + ppfd->cAccumBits = 0; + ppfd->cAccumRedBits = 0; + ppfd->cAccumGreenBits = 0; + ppfd->cAccumBlueBits = 0; + ppfd->cAccumAlphaBits = 0; + ppfd->cDepthBits = pf->depth.depthbits; + ppfd->cStencilBits = pf->depth.stencilbits; + ppfd->cAuxBuffers = 0; + ppfd->iLayerType = 0; + ppfd->bReserved = 0; + ppfd->dwLayerMask = 0; + ppfd->dwVisibleMask = 0; + ppfd->dwDamageMask = 0; + + return count; +} + + +int +stw_pixelformat_get( + HDC hdc ) +{ + return currentpixelformat; +} + + +BOOL +stw_pixelformat_set( + HDC hdc, + int iPixelFormat ) +{ + uint count; + uint index; + + (void) hdc; + + index = (uint) iPixelFormat - 1; + count = pixelformat_get_extended_count(); + if (index >= count) + return FALSE; + + currentpixelformat = iPixelFormat; + return TRUE; +} diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h index da26df5c648..982de226664 100644 --- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h +++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h @@ -83,5 +83,14 @@ stw_pixelformat_describe( UINT nBytes, LPPIXELFORMATDESCRIPTOR ppfd ); +int +stw_pixelformat_get( + HDC hdc ); + +BOOL +stw_pixelformat_set( + HDC hdc, + int iPixelFormat ); + #endif /* PIXELFORMAT_H */ diff --git a/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c b/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c index 20d7adc6645..40c6eaf5942 100644 --- a/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c +++ b/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c @@ -32,8 +32,6 @@ #include "shared/stw_pixelformat.h" #include "stw_wgl.h" -static uint currentpixelformat = 0; - WINGDIAPI int APIENTRY wglChoosePixelFormat( HDC hdc, @@ -115,9 +113,7 @@ WINGDIAPI int APIENTRY wglGetPixelFormat( HDC hdc ) { - (void) hdc; - - return currentpixelformat; + return stw_pixelformat_get( hdc ); } WINGDIAPI BOOL APIENTRY @@ -126,17 +122,8 @@ wglSetPixelFormat( int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd ) { - uint count; - uint index; - - (void) hdc; - - count = pixelformat_get_extended_count(); - index = (uint) iPixelFormat - 1; - - if (index >= count || ppfd->nSize != sizeof( PIXELFORMATDESCRIPTOR )) + if (ppfd->nSize != sizeof( PIXELFORMATDESCRIPTOR )) return FALSE; - currentpixelformat = index + 1; - return TRUE; + return stw_pixelformat_set( hdc, iPixelFormat ); } -- 2.30.2