radv/gfx10: account for the subpass view for the NGG GS storage

If the fragment shader needs the layer index, we have to allocate
one more dword in the NGG GS storage. Found by inspection. This
doesn't fix anything known.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index 92fcec9015ac00aae9f89bb2a44faff3aced7891..10cc82eb8d9ca810c8a34ae83830fe217ace441e 100644 (file)
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -2981,6 +2981,9 @@ ngg_gs_get_vertex_storage(struct radv_shader_context *ctx)
 {
        unsigned num_outputs = util_bitcount64(ctx->output_mask);
 
+       if (ctx->options->key.has_multiview_view_index)
+               num_outputs++;
+
        LLVMTypeRef elements[2] = {
                LLVMArrayType(ctx->ac.i32, 4 * num_outputs),
                LLVMArrayType(ctx->ac.i8, 4),