diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vs_emit.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_emit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index acacf374b75..dd4e1e6c6ad 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -437,8 +437,14 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c ) if (c->key.nr_userclip) header_regs += 2; + /* Each attribute is 16 bytes (1 vec4), so dividing by 8 gives us the + * number of 128-byte (1024-bit) units. + */ c->prog_data.urb_entry_size = (attributes_in_vue + header_regs + 7) / 8; } else if (intel->gen == 5) + /* Each attribute is 16 bytes (1 vec4), so dividing by 4 gives us the + * number of 64-byte (512-bit) units. + */ c->prog_data.urb_entry_size = (attributes_in_vue + 6 + 3) / 4; else c->prog_data.urb_entry_size = (attributes_in_vue + 2 + 3) / 4; @@ -2215,7 +2221,8 @@ void brw_vs_emit(struct brw_vs_compile *c ) * instructions. Instead, we directly modify the header * of the last (already stored) instruction. */ - if (inst->DstReg.File == PROGRAM_OUTPUT) { + if (inst->DstReg.File == PROGRAM_OUTPUT && + c->key.clamp_vertex_color) { if ((inst->DstReg.Index == VERT_RESULT_COL0) || (inst->DstReg.Index == VERT_RESULT_COL1) || (inst->DstReg.Index == VERT_RESULT_BFC0) |