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ntv: handle a couple trivial builtin loads

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39488>
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Mike Blumenkrantz 2026-01-23 10:27:30 -05:00 • committed by Marge Bot
parent 5ca94eabec
commit 73213716b6
1 changed files with 10 additions and 1 deletions
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11
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
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@ -99,7 +99,8 @@ struct ntv_context {
local_invocation_id_var, global_invocation_id_var,
local_invocation_index_var, helper_invocation_var,
local_group_size_var, view_index_var,
base_vertex_var, base_instance_var, draw_id_var;
base_vertex_var, base_instance_var, draw_id_var,
frag_coord_var, layer_var;
SpvId shared_mem_size;
@ -3673,6 +3674,14 @@ emit_intrinsic(struct ntv_context *ctx, nir_intrinsic_instr *intr)
emit_load_vec_input(ctx, intr, &ctx->sample_pos_var, "gl_SamplePosition", SpvBuiltInSamplePosition, nir_type_float);
break;
case nir_intrinsic_load_frag_coord:
emit_load_vec_input(ctx, intr, &ctx->frag_coord_var, "gl_FragCoord", SpvBuiltInFragCoord, nir_type_float);
break;
case nir_intrinsic_load_layer_id:
emit_load_vec_input(ctx, intr, &ctx->layer_var, "gl_Layer", SpvBuiltInLayer, nir_type_uint);
break;
case nir_intrinsic_load_sample_mask_in:
emit_load_uint_input(ctx, intr, &ctx->sample_mask_in_var, "gl_SampleMaskIn", SpvBuiltInSampleMask);
break;