diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_span.c | 45 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_span.c | 48 |
2 files changed, 44 insertions, 49 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_span.c b/src/mesa/drivers/dri/r200/r200_span.c index 7cfed947716..487da280be0 100644 --- a/src/mesa/drivers/dri/r200/r200_span.c +++ b/src/mesa/drivers/dri/r200/r200_span.c @@ -46,28 +46,31 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define DBG 0 -#define LOCAL_VARS \ - r200ContextPtr rmesa = R200_CONTEXT(ctx); \ - __DRIscreenPrivate *sPriv = rmesa->dri.screen; \ - __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; \ - driRenderbuffer *drb = (driRenderbuffer *) rb; \ - GLuint height = dPriv->h; \ - GLuint p; \ +/* + * Note that all information needed to access pixels in a renderbuffer + * should be obtained through the gl_renderbuffer parameter, not per-context + * information. + */ +#define LOCAL_VARS \ + driRenderbuffer *drb = (driRenderbuffer *) rb; \ + const __DRIdrawablePrivate *dPriv = drb->dPriv; \ + const GLuint bottom = dPriv->h - 1; \ + GLubyte *buf = (GLubyte *) drb->flippedData \ + + (dPriv->y * drb->flippedPitch + dPriv->x) * drb->cpp; \ + GLuint p; \ (void) p; -#define LOCAL_DEPTH_VARS \ - r200ContextPtr rmesa = R200_CONTEXT(ctx); \ - __DRIscreenPrivate *sPriv = rmesa->dri.screen; \ - __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; \ - driRenderbuffer *drb = (driRenderbuffer *) rb; \ - GLuint height = dPriv->h; \ - GLuint xo = dPriv->x; \ - GLuint yo = dPriv->y; \ - char *buf = (char *)(sPriv->pFB + drb->offset); +#define LOCAL_DEPTH_VARS \ + driRenderbuffer *drb = (driRenderbuffer *) rb; \ + const __DRIdrawablePrivate *dPriv = drb->dPriv; \ + const GLuint bottom = dPriv->h - 1; \ + GLuint xo = dPriv->x; \ + GLuint yo = dPriv->y; \ + GLubyte *buf = (GLubyte *) drb->Base.Data; -#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS +#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS -#define Y_FLIP( _y ) (height - _y - 1) +#define Y_FLIP(Y) (bottom - (Y)) #define HW_LOCK() @@ -86,8 +89,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define TAG(x) r200##x##_RGB565 #define TAG2(x,y) r200##x##_RGB565##y -#define GET_PTR(X,Y) (sPriv->pFB + drb->flippedOffset \ - + ((dPriv->y + (Y)) * drb->flippedPitch + (dPriv->x + (X))) * drb->cpp) +#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 2) #include "spantmp2.h" /* 32 bit, ARGB8888 color spanline and pixel functions @@ -97,8 +99,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define TAG(x) r200##x##_ARGB8888 #define TAG2(x,y) r200##x##_ARGB8888##y -#define GET_PTR(X,Y) (sPriv->pFB + drb->flippedOffset \ - + ((dPriv->y + (Y)) * drb->flippedPitch + (dPriv->x + (X))) * drb->cpp) +#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 4) #include "spantmp2.h" diff --git a/src/mesa/drivers/dri/radeon/radeon_span.c b/src/mesa/drivers/dri/radeon/radeon_span.c index 05c47819368..c49f5870c63 100644 --- a/src/mesa/drivers/dri/radeon/radeon_span.c +++ b/src/mesa/drivers/dri/radeon/radeon_span.c @@ -52,34 +52,30 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. /* - * Eventually, try to remove all references to ctx/rmesa here. - * The renderbuffer parameter to the span functions should provide all - * the info needed to read/write the pixels. - * We'll be a step closer to supporting Pbuffer and framebuffer objects then. + * Note that all information needed to access pixels in a renderbuffer + * should be obtained through the gl_renderbuffer parameter, not per-context + * information. */ -#define LOCAL_VARS \ - radeonContextPtr rmesa = RADEON_CONTEXT(ctx); \ - __DRIscreenPrivate *sPriv = rmesa->dri.screen; \ - __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; \ - driRenderbuffer *drb = (driRenderbuffer *) rb; \ - GLuint height = dPriv->h; \ - GLuint p; \ +#define LOCAL_VARS \ + driRenderbuffer *drb = (driRenderbuffer *) rb; \ + const __DRIdrawablePrivate *dPriv = drb->dPriv; \ + const GLuint bottom = dPriv->h - 1; \ + GLubyte *buf = (GLubyte *) drb->flippedData \ + + (dPriv->y * drb->flippedPitch + dPriv->x) * drb->cpp; \ + GLuint p; \ (void) p; -#define LOCAL_DEPTH_VARS \ - radeonContextPtr rmesa = RADEON_CONTEXT(ctx); \ - __DRIscreenPrivate *sPriv = rmesa->dri.screen; \ - __DRIdrawablePrivate *dPriv = rmesa->dri.drawable; \ - driRenderbuffer *drb = (driRenderbuffer *) rb; \ - GLuint height = dPriv->h; \ - GLuint xo = dPriv->x; \ - GLuint yo = dPriv->y; \ - char *buf = (char *)(sPriv->pFB + drb->offset); +#define LOCAL_DEPTH_VARS \ + driRenderbuffer *drb = (driRenderbuffer *) rb; \ + const __DRIdrawablePrivate *dPriv = drb->dPriv; \ + const GLuint bottom = dPriv->h - 1; \ + GLuint xo = dPriv->x; \ + GLuint yo = dPriv->y; \ + GLubyte *buf = (GLubyte *) drb->Base.Data; +#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS -#define LOCAL_STENCIL_VARS LOCAL_DEPTH_VARS - -#define Y_FLIP( _y ) (height - _y - 1) +#define Y_FLIP(Y) (bottom - (Y)) #define HW_LOCK() @@ -98,8 +94,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define TAG(x) radeon##x##_RGB565 #define TAG2(x,y) radeon##x##_RGB565##y -#define GET_PTR(X,Y) (sPriv->pFB + drb->flippedOffset \ - + ((dPriv->y + (Y)) * drb->flippedPitch + (dPriv->x + (X))) * drb->cpp) +#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 2) #include "spantmp2.h" @@ -110,8 +105,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define TAG(x) radeon##x##_ARGB8888 #define TAG2(x,y) radeon##x##_ARGB8888##y -#define GET_PTR(X,Y) (sPriv->pFB + drb->flippedOffset \ - + ((dPriv->y + (Y)) * drb->flippedPitch + (dPriv->x + (X))) * drb->cpp) +#define GET_PTR(X,Y) (buf + ((Y) * drb->flippedPitch + (X)) * 4) #include "spantmp2.h" |