diff options
| author | Jerome Glisse <[email protected]> | 2009-05-25 15:47:39 +0200 |
|---|---|---|
| committer | Jerome Glisse <[email protected]> | 2009-05-25 15:47:39 +0200 |
| commit | 714f5e689fb1a69142995260e3c8908c12407b47 (patch) | |
| tree | 0df71f71079f101d86d8023b5886dc4c5c343535 /src | |
| parent | 39ef33708c1a048863a1956cd99782013791ca92 (diff) | |
r200: emit scissor when dri2 is enabled
In DRI1 kernel emit scissor but in dri2 cs path we have to
explicitly program them.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_cmdbuf.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_cmdbuf.c b/src/mesa/drivers/dri/r200/r200_cmdbuf.c index 8b2335d149c..df9dd83344c 100644 --- a/src/mesa/drivers/dri/r200/r200_cmdbuf.c +++ b/src/mesa/drivers/dri/r200/r200_cmdbuf.c @@ -105,6 +105,35 @@ void r200SetUpAtomList( r200ContextPtr rmesa ) insert_at_tail( &rmesa->radeon.hw.atomlist, &rmesa->hw.vpi[1] ); } +void r200EmitScissor(r200ContextPtr rmesa) +{ + BATCH_LOCALS(&rmesa->radeon); + if (!rmesa->radeon.radeonScreen->kernel_mm) { + 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(); + } 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(); + } +} + /* Fire a section of the retained (indexed_verts) buffer as a regular * primtive. */ @@ -121,6 +150,7 @@ void r200EmitVbufPrim( r200ContextPtr rmesa, if (R200_DEBUG & (DEBUG_IOCTL|DEBUG_PRIMS)) fprintf(stderr, "%s cmd_used/4: %d prim %x nr %d\n", __FUNCTION__, rmesa->store.cmd_used/4, primitive, vertex_nr); + r200EmitScissor(rmesa); BEGIN_BATCH(3); OUT_BATCH_PACKET3_CLIP(R200_CP_CMD_3D_DRAW_VBUF_2, 0); @@ -134,6 +164,7 @@ static void r200FireEB(r200ContextPtr rmesa, int vertex_count, int type) BATCH_LOCALS(&rmesa->radeon); if (vertex_count > 0) { + r200EmitScissor(rmesa); BEGIN_BATCH(8+2); OUT_BATCH_PACKET3_CLIP(R200_CP_CMD_3D_DRAW_INDX_2, 0); OUT_BATCH(R200_VF_PRIM_WALK_IND | |