diff options
author | Brian Paul <brianp@vmware.com> | 2009-04-27 09:51:46 -0600 |
---|---|---|
committer | Brian Paul <brianp@vmware.com> | 2009-04-27 09:51:46 -0600 |
commit | dc9705d12d162ba6d087eb762e315de9f97bc456 (patch) | |
tree | 0e81e37c6c2e21456e16e892c877a448545e0ac6 /src/mesa/drivers/dri/i965/brw_vs_emit.c | |
parent | 5250eec652af46d20261624fd043992355a0b4ba (diff) |
i965: only upload constant buffer data when we actually need the const buffer
Make the use_const_buffer field per-program and only call the code which
updates the constant buffer's data if the flag is set.
This should undo the perf regression from 20f3497e4b6756e330f7b3f54e8acaa1d6c92052
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vs_emit.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_emit.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index 524f1211ce..b69616d6e5 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -71,10 +71,10 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c ) #if 0 if (c->vp->program.Base.Parameters->NumParameters >= 6) - c->use_const_buffer = 1; + c->vp->use_const_buffer = 1; else #endif - c->use_const_buffer = GL_FALSE; + c->vp->use_const_buffer = GL_FALSE; /*printf("use_const_buffer = %d\n", c->use_const_buffer);*/ /* r0 -- reserved as usual @@ -96,7 +96,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c ) /* Vertex program parameters from curbe: */ - if (c->use_const_buffer) { + if (c->vp->use_const_buffer) { /* get constants from a real constant buffer */ c->prog_data.curb_read_length = 0; c->prog_data.nr_params = 4; /* XXX 0 causes a bug elsewhere... */ @@ -172,7 +172,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c ) reg++; } - if (c->use_const_buffer) { + if (c->vp->use_const_buffer) { for (i = 0; i < 3; i++) { c->current_const[i].index = -1; c->current_const[i].reg = brw_vec8_grf(reg, 0); @@ -869,7 +869,7 @@ get_src_reg( struct brw_vs_compile *c, case PROGRAM_STATE_VAR: case PROGRAM_CONSTANT: case PROGRAM_UNIFORM: - if (c->use_const_buffer) { + if (c->vp->use_const_buffer) { return get_constant(c, inst, argIndex); } else if (relAddr) { |