andreacavalli/xserver-multidpi
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Fix several cases where optimized paths were hit when they shouldn't be.

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This fixes a number of rendercheck cases.
(cherry picked from commit 6fdfd9dad9)
This commit is contained in:
Eric Anholt 2006-11-01 14:29:59 -08:00
parent 9bc6752f68
commit fe37d26f30
2 changed files with 46 additions and 16 deletions
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15
fb/fbpict.c
View File

@ -891,9 +891,8 @@ fbComposite (CARD8 op,
case PictOpOver:
if (pMask)
{
if (srcRepeat &&
pSrc->pDrawable->width == 1 &&
pSrc->pDrawable->height == 1)
if (fbCanGetSolid(pSrc) &&
!maskRepeat)
{
srcRepeat = FALSE;
if (PICT_FORMAT_COLOR(pSrc->format)) {
@ -1005,7 +1004,7 @@ fbComposite (CARD8 op,
{
if (pSrc->pDrawable == pMask->pDrawable &&
xSrc == xMask && ySrc == yMask &&
!pMask->componentAlpha)
!pMask->componentAlpha && !maskRepeat)
{
/* source == mask: non-premultiplied data */
switch (pSrc->format) {
@ -1069,9 +1068,7 @@ fbComposite (CARD8 op,
else
{
/* non-repeating source, repeating mask => translucent window */
if (maskRepeat &&
pMask->pDrawable->width == 1 &&
pMask->pDrawable->height == 1)
if (fbCanGetSolid(pMask))
{
if (pSrc->format == PICT_x8r8g8b8 &&
pDst->format == PICT_x8r8g8b8 &&
@ -1088,9 +1085,7 @@ fbComposite (CARD8 op,
}
else /* no mask */
{
if (srcRepeat &&
pSrc->pDrawable->width == 1 &&
pSrc->pDrawable->height == 1)
if (fbCanGetSolid(pSrc))
{
/* no mask and repeating source */
switch (pSrc->format) {

47
fb/fbpict.h
View File

@ -30,6 +30,13 @@
#include "renderedge.h"
#if defined(__GNUC__)
#define INLINE __inline__
#else
#define INLINE
#endif
#define FbIntMult(a,b,t) ( (t) = (a) * (b) + 0x80, ( ( ( (t)>>8 ) + (t) )>>8 ) )
#define FbIntDiv(a,b) (((CARD16) (a) * 255) / (b))
@ -67,6 +74,40 @@
#define Green(x) (((x) >> 8) & 0xff)
#define Blue(x) ((x) & 0xff)
/**
* Returns TRUE if the fbComposeGetSolid can be used to get a single solid
* color representing every source sampling location of the picture.
*/
static INLINE Bool
fbCanGetSolid(PicturePtr pict)
{
if (pict->pDrawable == NULL ||
pict->pDrawable->width != 1 ||
pict->pDrawable->height != 1)
{
return FALSE;
}
if (pict->repeat != RepeatNormal)
return FALSE;
switch (pict->format) {
case PICT_a8r8g8b8:
case PICT_x8r8g8b8:
case PICT_a8b8g8r8:
case PICT_x8b8g8r8:
case PICT_r8g8b8:
case PICT_b8g8r8:
case PICT_r5g6b5:
case PICT_b5g6r5:
return TRUE;
default:
return FALSE;
}
}
#define fbCanGetSolid(pict) \
(pict->pDrawable != NULL && pict->pDrawable->width == 1 && pict->pDrawable->height == 1)
#define fbComposeGetSolid(pict, bits, fmt) { \
FbBits *__bits__; \
FbStride __stride__; \
@ -321,12 +362,6 @@
#define FASTCALL
#endif
#if defined(__GNUC__)
#define INLINE __inline__
#else
#define INLINE
#endif
typedef struct _FbComposeData {
CARD8 op;
PicturePtr src;