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r300: emit z depth pitch reloc in preparation for tiling

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This commit is contained in:
Dave Airlie
2009-07-15 13:24:30 +10:00
parent 94d2a809f9
commit bd4ed25222
1 changed files with 17 additions and 7 deletions
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src/mesa/drivers/dri/r300/r300_cmdbuf.c
+17 -7
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@@ -344,23 +344,33 @@ static void emit_zb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
BATCH_LOCALS(&r300->radeon);
struct radeon_renderbuffer *rrb;
uint32_t zbpitch;
uint32_t dw;
rrb = radeon_get_depthbuffer(&r300->radeon);
if (!rrb)
return;
zbpitch = (rrb->pitch / rrb->cpp);
if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE) {
zbpitch |= R300_DEPTHMACROTILE_ENABLE;
}
if (rrb->bo->flags & RADEON_BO_FLAGS_MICRO_TILE){
zbpitch |= R300_DEPTHMICROTILE_TILED;
if (!r300->radeon.radeonScreen->kernel_mm) {
if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE) {
zbpitch |= R300_DEPTHMACROTILE_ENABLE;
}
if (rrb->bo->flags & RADEON_BO_FLAGS_MICRO_TILE){
zbpitch |= R300_DEPTHMICROTILE_TILED;
}
}
BEGIN_BATCH_NO_AUTOSTATE(6);
dw = 6;
if (r300->radeon.radeonScreen->kernel_mm)
dw += 2;
BEGIN_BATCH_NO_AUTOSTATE(dw);
OUT_BATCH_REGSEQ(R300_ZB_DEPTHOFFSET, 1);
OUT_BATCH_RELOC(0, rrb->bo, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
OUT_BATCH_REGVAL(R300_ZB_DEPTHPITCH, zbpitch);
OUT_BATCH_REGSEQ(R300_ZB_DEPTHPITCH, 1);
if (!r300->radeon.radeonScreen->kernel_mm)
OUT_BATCH(zbpitch);
else
OUT_BATCH_RELOC(cbpitch, rrb->bo, zbpitch, 0, RADEON_GEM_DOMAIN_VRAM, 0);
END_BATCH();
}