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Cell: clamp txmax, tymax in tile_bounding_box()

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Also, added some debug printfs
This commit is contained in:
Brian 2008-02-04 08:46:44 -07:00
parent 69cc19751d
commit 6023311c7c
1 changed files with 10 additions and 0 deletions
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10
src/mesa/pipe/cell/spu/spu_render.c
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@ -65,6 +65,10 @@ tile_bounding_box(const struct cell_command_render *render,
*tymin = (uint) render->ymin / TILE_SIZE;
txmax = (uint) render->xmax / TILE_SIZE;
tymax = (uint) render->ymax / TILE_SIZE;
if (txmax >= spu.fb.width_tiles)
txmax = spu.fb.width_tiles-1;
if (tymax >= spu.fb.height_tiles)
tymax = spu.fb.height_tiles-1;
*box_width_tiles = txmax - *txmin + 1;
box_height_tiles = tymax - *tymin + 1;
*box_num_tiles = *box_width_tiles * box_height_tiles;
@ -96,12 +100,14 @@ get_cz_tiles(uint tx, uint ty)
{
if (spu.depth_stencil.depth.enabled) {
if (spu.cur_ztile_status != TILE_STATUS_CLEAR) {
//printf("SPU %u: getting Z tile %u, %u\n", spu.init.id, tx, ty);
get_tile(tx, ty, &spu.ztile, TAG_READ_TILE_Z, 1);
spu.cur_ztile_status = TILE_STATUS_GETTING;
}
}
if (spu.cur_ctile_status != TILE_STATUS_CLEAR) {
//printf("SPU %u: getting C tile %u, %u\n", spu.init.id, tx, ty);
get_tile(tx, ty, &spu.ctile, TAG_READ_TILE_COLOR, 0);
spu.cur_ctile_status = TILE_STATUS_GETTING;
}
@ -116,22 +122,26 @@ put_cz_tiles(uint tx, uint ty)
{
if (spu.cur_ztile_status == TILE_STATUS_DIRTY) {
/* tile was modified and needs to be written back */
//printf("SPU %u: put dirty Z tile %u, %u\n", spu.init.id, tx, ty);
put_tile(tx, ty, &spu.ztile, TAG_WRITE_TILE_Z, 1);
spu.cur_ztile_status = TILE_STATUS_DEFINED;
}
else if (spu.cur_ztile_status == TILE_STATUS_GETTING) {
/* tile was never used */
spu.cur_ztile_status = TILE_STATUS_DEFINED;
//printf("SPU %u: put getting Z tile %u, %u\n", spu.init.id, tx, ty);
}
if (spu.cur_ctile_status == TILE_STATUS_DIRTY) {
/* tile was modified and needs to be written back */
//printf("SPU %u: put dirty C tile %u, %u\n", spu.init.id, tx, ty);
put_tile(tx, ty, &spu.ctile, TAG_WRITE_TILE_COLOR, 0);
spu.cur_ctile_status = TILE_STATUS_DEFINED;
}
else if (spu.cur_ctile_status == TILE_STATUS_GETTING) {
/* tile was never used */
spu.cur_ctile_status = TILE_STATUS_DEFINED;
//printf("SPU %u: put getting C tile %u, %u\n", spu.init.id, tx, ty);
}
}