On 07/05/2016 12:57 AM, Ilia Mirkin wrote:
This makes the code identical to the new code I added in suq handling? If so, r-b. As a separate patch, I'd encourage a refactor of the logic.
Sure, this was my plan too.
On Jul 4, 2016 6:08 PM, "Samuel Pitoiset" <samuel.pitoi...@gmail.com <mailto:samuel.pitoi...@gmail.com>> wrote: In presence of an indirect image access, the base offset should be zeroed because the stride will be computed twice. This is a pretty rare situation but it can happen when tex.r > 0. Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com <mailto:samuel.pitoi...@gmail.com>> Cc: "11.2 12.0" <mesa-sta...@lists.freedesktop.org <mailto:mesa-sta...@lists.freedesktop.org>> --- src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp index ce0f99c..ec349ec 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp @@ -1685,7 +1685,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) const int idx = su->tex.r; const int dim = su->tex.target.getDim(); const int arg = dim + (su->tex.target.isArray() || su->tex.target.isCube()); - const uint16_t base = idx * NVE4_SU_INFO__STRIDE; + uint16_t base = idx * NVE4_SU_INFO__STRIDE; int c; Value *zero = bld.mkImm(0); Value *p1 = NULL; @@ -1712,6 +1712,7 @@ NVC0LoweringPass::processSurfaceCoordsNVE4(TexInstruction *su) } ind = bld.mkOp2v(OP_AND, TYPE_U32, bld.getSSA(), ind, bld.mkImm(7)); ind = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(), ind, bld.mkImm(6)); + base = 0; } // calculate clamped coordinates @@ -2049,7 +2050,7 @@ NVC0LoweringPass::processSurfaceCoordsNVC0(TexInstruction *su) const int idx = su->tex.r; const int dim = su->tex.target.getDim(); const int arg = dim + (su->tex.target.isArray() || su->tex.target.isCube()); - const uint16_t base = idx * NVE4_SU_INFO__STRIDE; + uint16_t base = idx * NVE4_SU_INFO__STRIDE; int c; Value *zero = bld.mkImm(0); Value *src[3]; @@ -2068,6 +2069,7 @@ NVC0LoweringPass::processSurfaceCoordsNVC0(TexInstruction *su) } ind = bld.mkOp2v(OP_AND, TYPE_U32, bld.getSSA(), ind, bld.mkImm(7)); ind = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(), ind, bld.mkImm(6)); + base = 0; } // get surface coordinates -- 2.9.0 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org <mailto:mesa-dev@lists.freedesktop.org> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
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