freedreno/ir3: handle FRAG IN's without interpolation specified
Fallback to picking based on semantic name. Signed-off-by: Rob Clark <robclark@freedesktop.org>
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@ -3107,15 +3107,23 @@ decl_in(struct ir3_compile_context *ctx, struct tgsi_full_declaration *decl)
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} else {
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bool use_ldlv = false;
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/* I don't believe it is valid to not have Interp
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* on a normal frag shader input, and various parts
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* that that handle flat/smooth shading make this
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* assumption as well.
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/* if no interpolation given, pick based on
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* semantic:
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*/
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compile_assert(ctx, decl->Declaration.Interpolate);
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if (!decl->Declaration.Interpolate) {
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switch (decl->Semantic.Name) {
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case TGSI_SEMANTIC_COLOR:
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so->inputs[n].interpolate =
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TGSI_INTERPOLATE_COLOR;
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break;
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default:
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so->inputs[n].interpolate =
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TGSI_INTERPOLATE_LINEAR;
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}
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}
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if (ctx->flat_bypass) {
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switch (decl->Interp.Interpolate) {
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switch (so->inputs[n].interpolate) {
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case TGSI_INTERPOLATE_COLOR:
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if (!ctx->so->key.rasterflat)
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break;
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@ -3162,7 +3170,7 @@ decl_sv(struct ir3_compile_context *ctx, struct tgsi_full_declaration *decl)
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so->inputs[n].compmask = 1;
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so->inputs[n].regid = r;
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so->inputs[n].inloc = ctx->next_inloc;
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so->inputs[n].interpolate = false;
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so->inputs[n].interpolate = TGSI_INTERPOLATE_CONSTANT;
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struct ir3_instruction *instr = NULL;
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