diff options
| author | Dave Airlie <[email protected]> | 2009-08-07 14:12:09 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2009-08-07 14:13:19 +1000 |
| commit | eaf87e84c3e29f8473cc04f681e965fbef38916b (patch) | |
| tree | c6d1f6233967dd0d876cad1670de860455a3a8ff /src/mesa/drivers | |
| parent | 3cb6f3bf21adc5ced428521746746fb85c6ae47c (diff) | |
r200: fix scissor emission for r200 under kms
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_cmdbuf.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_cmdbuf.c b/src/mesa/drivers/dri/r200/r200_cmdbuf.c index d49f4fabe72..5d0f367b387 100644 --- a/src/mesa/drivers/dri/r200/r200_cmdbuf.c +++ b/src/mesa/drivers/dri/r200/r200_cmdbuf.c @@ -107,31 +107,37 @@ void r200SetUpAtomList( r200ContextPtr rmesa ) void r200EmitScissor(r200ContextPtr rmesa) { + unsigned x1, y1, x2, y2; + struct radeon_renderbuffer *rrb; BATCH_LOCALS(&rmesa->radeon); if (!rmesa->radeon.radeonScreen->kernel_mm) { return; } + rrb = radeon_get_colorbuffer(&rmesa->radeon); + if (!rrb || !rrb->bo) + return; + if (rmesa->radeon.state.scissor.enabled) { - BEGIN_BATCH(8); - OUT_BATCH(CP_PACKET0(R200_RE_CNTL, 0)); - OUT_BATCH(R200_SCISSOR_ENABLE | rmesa->hw.set.cmd[SET_RE_CNTL]); - OUT_BATCH(CP_PACKET0(R200_RE_AUX_SCISSOR_CNTL, 0)); - OUT_BATCH(R200_SCISSOR_ENABLE_0); - OUT_BATCH(CP_PACKET0(R200_RE_SCISSOR_TL_0, 0)); - OUT_BATCH((rmesa->radeon.state.scissor.rect.y1 << 16) | - rmesa->radeon.state.scissor.rect.x1); - OUT_BATCH(CP_PACKET0(R200_RE_SCISSOR_BR_0, 0)); - OUT_BATCH(((rmesa->radeon.state.scissor.rect.y2 - 1) << 16) | - (rmesa->radeon.state.scissor.rect.x2 - 1)); - END_BATCH(); + x1 = rmesa->radeon.state.scissor.rect.x1; + y1 = rmesa->radeon.state.scissor.rect.y1; + x2 = rmesa->radeon.state.scissor.rect.x2 - 1; + y2 = rmesa->radeon.state.scissor.rect.y2 - 1; } else { - BEGIN_BATCH(4); - OUT_BATCH(CP_PACKET0(R200_RE_CNTL, 0)); - OUT_BATCH(rmesa->hw.set.cmd[SET_RE_CNTL] & ~R200_SCISSOR_ENABLE); - OUT_BATCH(CP_PACKET0(R200_RE_AUX_SCISSOR_CNTL, 0)); - OUT_BATCH(0); - END_BATCH(); + x1 = 0; + y1 = 0; + x2 = rrb->base.Width - 1; + y2 = rrb->base.Height - 1; } + BEGIN_BATCH(8); + OUT_BATCH(CP_PACKET0(R200_RE_CNTL, 0)); + OUT_BATCH(R200_SCISSOR_ENABLE | rmesa->hw.set.cmd[SET_RE_CNTL]); + OUT_BATCH(CP_PACKET0(R200_RE_AUX_SCISSOR_CNTL, 0)); + OUT_BATCH(0); + OUT_BATCH(CP_PACKET0(R200_RE_TOP_LEFT, 0)); + OUT_BATCH((y1 << 16) | x1); + OUT_BATCH(CP_PACKET0(R200_RE_WIDTH_HEIGHT, 0)); + OUT_BATCH((y2 << 16) | x2); + END_BATCH(); } /* Fire a section of the retained (indexed_verts) buffer as a regular |