diff options
| author | Kenneth Graunke <[email protected]> | 2013-01-16 19:09:52 -0800 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2013-01-18 11:31:26 -0800 |
| commit | aeff9a0d9889c4583e4f7fc89539380c1e6d043c (patch) | |
| tree | 1042ae901775285f4978e42c7995c15e40ed97d0 | |
| parent | 56ce55d198af65d4a9de7119eb9e2417296c54ea (diff) | |
i965/vs: Set LOD to 0 for ordinary texture() calls.
Previously it was left undefined, causing us to select a random LOD.
NOTE: This is a candidate for stable branches.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index 594f927c3ab..313924571d8 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -1956,6 +1956,10 @@ vec4_visitor::visit(ir_texture *ir) const glsl_type *lod_type; src_reg lod, dPdx, dPdy; switch (ir->op) { + case ir_tex: + lod = src_reg(0.0f); + lod_type = glsl_type::float_type; + break; case ir_txf: case ir_txl: case ir_txs: @@ -1972,7 +1976,6 @@ vec4_visitor::visit(ir_texture *ir) lod_type = ir->lod_info.grad.dPdx->type; break; - case ir_tex: case ir_txb: break; } @@ -2055,7 +2058,7 @@ vec4_visitor::visit(ir_texture *ir) } /* Load the LOD info */ - if (ir->op == ir_txl) { + if (ir->op == ir_tex || ir->op == ir_txl) { int mrf, writemask; if (intel->gen >= 5) { mrf = param_base + 1; |