Module: Mesa Branch: 9.0 Commit: 29bc8e7d8f166ae09edb8efda0b8c3bd8b7b7321 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=29bc8e7d8f166ae09edb8efda0b8c3bd8b7b7321
Author: Kenneth Graunke <[email protected]> Date: Wed Jan 16 19:09:52 2013 -0800 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]> (cherry picked from commit aeff9a0d9889c4583e4f7fc89539380c1e6d043c) --- 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 e95a5a1..ed04c8f 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -1856,6 +1856,10 @@ 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: @@ -1872,7 +1876,6 @@ vec4_visitor::visit(ir_texture *ir) lod_type = ir->lod_info.grad.dPdx->type; break; - case ir_tex: case ir_txb: break; } @@ -1955,7 +1958,7 @@ 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; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
