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add pitch support and use new Width

This commit is contained in:
Dave Airlie 2006-04-03 07:40:28 +00:00
parent a951c80ae4
commit 5bb5a1908f
1 changed files with 19 additions and 2 deletions
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21
src/mesa/drivers/dri/i915/server/intel_dri.c
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@ -48,6 +48,14 @@
static size_t drm_page_size;
#define xf86DrvMsg(...) do {} while(0)
static const int pitches[] = {
128 * 8,
128 * 16,
128 * 32,
128 * 64,
0
};
static Bool I830DRIDoMappings(DRIDriverContext *ctx, I830Rec *pI830, drmI830Sarea *sarea);
static int I830DetectMemory(const DRIDriverContext *ctx, I830Rec *pI830)
@ -663,7 +671,6 @@ I830ScreenInit(DRIDriverContext *ctx, I830Rec *pI830)
I830DRIPtr pI830DRI;
drmI830Sarea *pSAREAPriv;
int err;
drm_page_size = getpagesize();
@ -675,7 +682,7 @@ I830ScreenInit(DRIDriverContext *ctx, I830Rec *pI830)
*/
ctx->shared.SAREASize = SAREA_MAX;
/* Note that drmOpen will try to load the kernel module, if needed. */
/* Note that drmOpen will try to load the kernel module, if needed. */
ctx->drmFD = drmOpen("i915", NULL );
if (ctx->drmFD < 0) {
fprintf(stderr, "[drm] drmOpen failed\n");
@ -873,6 +880,7 @@ static int i830PostValidateMode( const DRIDriverContext *ctx )
static int i830InitFBDev( DRIDriverContext *ctx )
{
I830Rec *pI830 = calloc(1, sizeof(I830Rec));
int i;
{
int dummy = ctx->shared.virtualWidth;
@ -885,6 +893,15 @@ static int i830InitFBDev( DRIDriverContext *ctx )
}
ctx->shared.virtualWidth = dummy;
ctx->shared.Width = ctx->shared.virtualWidth;
}
for (i = 0; pitches[i] != 0; i++) {
if (pitches[i] >= ctx->shared.virtualWidth) {
ctx->shared.virtualWidth = pitches[i];
break;
}
}
ctx->driverPrivate = (void *)pI830;