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TexturePass: Fix clamping of images as this allowed negative indices.

This commit is contained in:
Fernando Sahmkow 2021-10-24 20:46:36 +02:00
parent 494e34af6a
commit e5291e2031
1 changed files with 1 additions and 1 deletions
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2
src/shader_recompiler/ir_opt/texture_pass.cpp
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@ -492,7 +492,7 @@ void TexturePass(Environment& env, IR::Program& program) {
const auto insert_point{IR::Block::InstructionList::s_iterator_to(*inst)}; const auto insert_point{IR::Block::InstructionList::s_iterator_to(*inst)};
IR::IREmitter ir{*texture_inst.block, insert_point}; IR::IREmitter ir{*texture_inst.block, insert_point};
const IR::U32 shift{ir.Imm32(std::countr_zero(DESCRIPTOR_SIZE))}; const IR::U32 shift{ir.Imm32(std::countr_zero(DESCRIPTOR_SIZE))};
inst->SetArg(0, ir.SMin(ir.ShiftRightArithmetic(cbuf.dynamic_offset, shift), inst->SetArg(0, ir.UMin(ir.ShiftRightArithmetic(cbuf.dynamic_offset, shift),
ir.Imm32(DESCRIPTOR_SIZE - 1))); ir.Imm32(DESCRIPTOR_SIZE - 1)));
} else { } else {
inst->SetArg(0, IR::Value{}); inst->SetArg(0, IR::Value{});