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authorKeith Whitwell <keith@tungstengraphics.com>2009-01-28 13:43:10 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2009-01-28 13:43:10 +0000
commitc3d744f5bbdc24792183a9ee162ebc6cb5f8d1f6 (patch)
treeef61a75a12fc30eaf88a2beafccf11591aba43ea /src
parentcb70d27dd1b04ae7dc146d06a21fb32004265539 (diff)
stw: move pixelformat_get/set to shared
Diffstat (limited to 'src')
-rw-r--r--src/gallium/state_trackers/wgl/icd/stw_icd.c5
-rw-r--r--src/gallium/state_trackers/wgl/shared/stw_context.c54
-rw-r--r--src/gallium/state_trackers/wgl/shared/stw_pixelformat.c87
-rw-r--r--src/gallium/state_trackers/wgl/shared/stw_pixelformat.h9
-rw-r--r--src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c19
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 5504ac19b1..0c1cfade78 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 e89438557d..75cfcda35d 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 7a054af3d3..76fe7cb9fe 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 da26df5c64..982de22666 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 20d7adc664..40c6eaf594 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 );
}