nir: lower_tex: Don't normalize coordinates for TXF with RECT
v2: remove the option to actually request normalization and its
application in Intel < Gen6 (Jason)
v3: Also don't lower for query operations (Jason)
Fixes: 1ce8060c25
nir/lower_tex: support for lowering RECT textures
Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5105>
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@@ -959,7 +959,8 @@ nir_lower_tex_block(nir_block *block, nir_builder *b,
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progress = lower_offset(b, tex) || progress;
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progress = lower_offset(b, tex) || progress;
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}
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}
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if ((tex->sampler_dim == GLSL_SAMPLER_DIM_RECT) && options->lower_rect) {
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if ((tex->sampler_dim == GLSL_SAMPLER_DIM_RECT) && options->lower_rect &&
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tex->op != nir_texop_txf && !nir_tex_instr_is_query(tex)) {
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lower_rect(b, tex);
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lower_rect(b, tex);
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progress = true;
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progress = true;
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}
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}
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