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Savage3D-based chips seem so use a constant tile stride of 2048 for

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vertically incomplete tiles, but only if the color depth is
32bpp. Nobody said this was supposed to be logical!
This commit is contained in:
Felix Kuehling
2005-02-12 14:03:05 +00:00
parent 6125515cec
commit 0872b85b1e
1 changed files with 10 additions and 1 deletions
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src/mesa/drivers/dri/savage/savagetex.c
+10 -1
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@@ -269,7 +269,16 @@ static void savageUploadTexLevel( savageTexObjPtr t, int level )
GLuint wInTiles = width / tileInfo->width;
GLubyte *src = image->Data;
GLubyte *dest = (GLubyte *)(t->bufAddr + t->image[level].offset);
GLuint tileStride = tileInfo->width * bpp * height;
savageContextPtr imesa = (savageContextPtr)t->base.heap->driverContext;
GLuint x;
/* Savage3D-based chips seem so use a constant tile stride
* of 2048 for vertically incomplete tiles, but only if
* the color depth is 32bpp. Nobody said this was supposed
* to be logical!
*/
if (bpp == 4 && imesa->savageScreen->chipset < S3_SAVAGE4)
tileStride = 2048;
for (x = 0; x < wInTiles; ++x) {
if (*dirtyPtr & dirtyMask) {
savageUploadTile (tileInfo,
@@ -278,7 +287,7 @@ static void savageUploadTexLevel( savageTexObjPtr t, int level )
bpp, src, width * bpp, dest);
}
src += tileInfo->width * bpp;
dest += tileInfo->width * bpp * height;
dest += tileStride;
if (dirtyMask == 1<<31) {
dirtyMask = 1;
dirtyPtr++;