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EXA: fix 830/845G pict format 

Fallback in 830/845G when pict format is a8, x8r8g8b8 or
x8b8g8r8. The hw doesn't support them.
This commit is contained in:
Wang Zhenyu 2007-04-16 16:21:39 +08:00
parent 3a634bbd19
commit 1a29750b8d
1 changed files with 10 additions and 1 deletions
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11
src/i830_render.c
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@ -149,7 +149,7 @@ static struct formatinfo i830_tex_formats[] = {
{PICT_r5g6b5, MT_16BIT_RGB565 },
{PICT_a1r5g5b5, MT_16BIT_ARGB1555 },
{PICT_x1r5g5b5, MT_16BIT_ARGB1555 },
{PICT_a8, MT_8BIT_A8 }, /* mesa does I8 */
{PICT_a8, MT_8BIT_A8 },
};
static Bool i830_get_dest_format(PicturePtr pDstPicture, CARD32 *dst_format)
@ -220,6 +220,8 @@ static CARD32 i830_get_blend_cntl(int op, PicturePtr pMask, CARD32 dst_format)
static Bool i830_check_composite_texture(PicturePtr pPict, int unit)
{
ScrnInfoPtr pScrn = xf86Screens[pPict->pDrawable->pScreen->myNum];
I830Ptr pI830 = I830PTR(pScrn);
int w = pPict->pDrawable->width;
int h = pPict->pDrawable->height;
int i;
@ -237,6 +239,13 @@ static Bool i830_check_composite_texture(PicturePtr pPict, int unit)
I830FALLBACK("Unsupported picture format 0x%x\n",
(int)pPict->format);
if (IS_I830(pI830) || IS_845G(pI830)) {
if (pPict->format == PICT_x8r8g8b8 ||
pPict->format == PICT_x8b8g8r8 ||
pPict->format == PICT_a8)
I830FALLBACK("830/845G don't support a8, x8r8g8b8, x8b8g8r8\n");
}
if (pPict->repeat && pPict->repeatType != RepeatNormal)
I830FALLBACK("unsupport repeat type\n");