diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-02-09 23:19:42 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-02-09 23:19:42 +1000 |
| commit | 9df844b109a9d2cc1d3b16315c34ef84f147c5b6 (patch) | |
| tree | 087bc557524210411355813b696f5938a75bb568 /src | |
| parent | 3fafaf8959681cc41c988607bb6e387bab4fe1b5 (diff) | |
radeon: fix alignment issues in ELT code
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_ioctl.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_ioctl.c b/src/mesa/drivers/dri/radeon/radeon_ioctl.c index 1a33595884..0c363b39bd 100644 --- a/src/mesa/drivers/dri/radeon/radeon_ioctl.c +++ b/src/mesa/drivers/dri/radeon/radeon_ioctl.c @@ -251,7 +251,7 @@ extern void radeonEmitVbufPrim( r100ContextPtr rmesa, #if RADEON_OLD_PACKETS - BEGIN_BATCH(6); + BEGIN_BATCH(8); OUT_BATCH_PACKET3_CLIP(RADEON_CP_PACKET3_3D_RNDR_GEN_INDX_PRIM, 3); OUT_BATCH_RELOC(rmesa->ioctl.vertex_offset, rmesa->ioctl.bo, rmesa->ioctl.vertex_offset, RADEON_GEM_DOMAIN_GTT, 0, 0); OUT_BATCH(vertex_nr); @@ -363,6 +363,7 @@ GLushort *radeonAllocEltsOpenEnded( r100ContextPtr rmesa, GLuint min_nr ) { GLushort *retval; + int align_min_nr; BATCH_LOCALS(&rmesa->radeon); if (RADEON_DEBUG & DEBUG_IOCTL) fprintf(stderr, "%s %d prim %x\n", __FUNCTION__, min_nr, primitive); @@ -373,8 +374,11 @@ GLushort *radeonAllocEltsOpenEnded( r100ContextPtr rmesa, rmesa->tcl.elt_cmd_start = rmesa->radeon.cmdbuf.cs->cdw; + /* round up min_nr to align the state */ + align_min_nr = (min_nr + 1) & ~1; + #if RADEON_OLD_PACKETS - BEGIN_BATCH_NO_AUTOSTATE(2+ELTS_BUFSZ(min_nr)/4); + BEGIN_BATCH_NO_AUTOSTATE(2+ELTS_BUFSZ(align_min_nr)/4); OUT_BATCH_PACKET3_CLIP(RADEON_CP_PACKET3_3D_RNDR_GEN_INDX_PRIM, 0); OUT_BATCH_RELOC(rmesa->ioctl.vertex_offset, rmesa->ioctl.bo, rmesa->ioctl.vertex_offset, RADEON_GEM_DOMAIN_GTT, 0, 0); OUT_BATCH(0xffff); @@ -385,7 +389,7 @@ GLushort *radeonAllocEltsOpenEnded( r100ContextPtr rmesa, RADEON_CP_VC_CNTL_VTX_FMT_RADEON_MODE); #else - BEGIN_BATCH_NO_AUTOSTATE(ELTS_BUFSZ(min_nr)/4); + BEGIN_BATCH_NO_AUTOSTATE(ELTS_BUFSZ(align_min_nr)/4); OUT_BATCH_PACKET3_CLIP(RADEON_CP_PACKET3_DRAW_INDX, 0); OUT_BATCH(vertex_format); OUT_BATCH(primitive | |