Module: Mesa
Branch: master
Commit: bd4ed25222987f80b720325204e300fd79f573cf
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=bd4ed25222987f80b720325204e300fd79f573cf

Author: Dave Airlie <[email protected]>
Date:   Wed Jul 15 13:24:30 2009 +1000

r300: emit z depth pitch reloc in preparation for tiling

---

 src/mesa/drivers/dri/r300/r300_cmdbuf.c |   24 +++++++++++++++++-------
 1 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c 
b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 2482978..af53503 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -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();
 }
 

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