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nv50/ir: mark STORE destination inputs as used

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Observed an issue when looking at the code generatedy by the
image-vertex-attrib-input-output piglit test. Even though the test
itself worked fine (due to TIC 0 being used for the image), this needs
to be fixed.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Ilia Mirkin 2019-10-14 02:40:11 -04:00
parent 869e32593a
commit 1b9d1e13d8
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
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@ -1591,6 +1591,12 @@ bool Source::scanInstruction(const struct tgsi_full_instruction *inst)
if (insn.getOpcode() == TGSI_OPCODE_STORE &&
dst.getFile() != TGSI_FILE_MEMORY) {
info->io.globalAccess |= 0x2;
if (dst.getFile() == TGSI_FILE_INPUT) {
// TODO: Handle indirect somehow?
const int i = dst.getIndex(0);
info->in[i].mask |= 1;
}
}
if (dst.getFile() == TGSI_FILE_OUTPUT) {