Commit 6729912a authored by Alyssa Rosenzweig's avatar Alyssa Rosenzweig 💜

panfrost/midgard: Fixup NIR texture op

In a vertex shader, a tex op should map to txl, as there *must* be a LOD
given to the hardware (implicitly or explicitly).
Signed-off-by: Alyssa Rosenzweig's avatarAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
parent 17adcfc0
......@@ -1625,6 +1625,14 @@ emit_texop_native(compiler_context *ctx, nir_tex_instr *instr,
static void
emit_tex(compiler_context *ctx, nir_tex_instr *instr)
{
/* Fixup op, since only textureLod is permitted in VS but NIR can give
* generic tex in some cases (which confuses the hardware) */
bool is_vertex = ctx->stage == MESA_SHADER_VERTEX;
if (is_vertex && instr->op == nir_texop_tex)
instr->op = nir_texop_txl;
switch (instr->op) {
case nir_texop_tex:
case nir_texop_txb:
......
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