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path: root/src/mesa/drivers/dri/r300/r300_cmdbuf.c
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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_cmdbuf.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_cmdbuf.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 1ecbeea489..2dd2c6a4df 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -236,6 +236,24 @@ static void emit_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
OUT_BATCH_REGSEQ(R300_RB3D_COLORPITCH0, 1);
OUT_BATCH_RELOC(cbpitch, rrb->bo, cbpitch, 0, RADEON_GEM_DOMAIN_VRAM, 0);
END_BATCH();
+ if (r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+ if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
+ BEGIN_BATCH_NO_AUTOSTATE(3);
+ OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2);
+ OUT_BATCH(0);
+ OUT_BATCH((rrb->width << R300_SCISSORS_X_SHIFT) |
+ (rrb->height << R300_SCISSORS_Y_SHIFT));
+ END_BATCH();
+ } else {
+ BEGIN_BATCH_NO_AUTOSTATE(3);
+ OUT_BATCH_REGSEQ(R300_SC_SCISSORS_TL, 2);
+ OUT_BATCH((R300_SCISSORS_OFFSET << R300_SCISSORS_X_SHIFT) |
+ (R300_SCISSORS_OFFSET << R300_SCISSORS_Y_SHIFT));
+ OUT_BATCH(((rrb->width + R300_SCISSORS_OFFSET) << R300_SCISSORS_X_SHIFT) |
+ ((rrb->height + R300_SCISSORS_OFFSET) << R300_SCISSORS_Y_SHIFT));
+ END_BATCH();
+ }
+ }
}
static void emit_zb_offset(GLcontext *ctx, struct radeon_state_atom * atom)