Vulkan: Add a workaround for input_position on Adreno drivers

Adreno drivers will crash compiling geometry shaders if the input position is not wrapped in a gl_in struct.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index db9c94ce8..1590debc4 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -321,8 +321,11 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
     case IR::Attribute::PositionY:
     case IR::Attribute::PositionZ:
     case IR::Attribute::PositionW:
-        return ctx.OpLoad(ctx.F32[1], AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_position,
-                                                  ctx.Const(element)));
+        return ctx.OpLoad(ctx.F32[1], ctx.need_input_position_indirect ?
+                                      AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_position,
+                                                  ctx.u32_zero_value, ctx.Const(element))
+                                      : AttrPointer(ctx, ctx.input_f32, vertex, ctx.input_position,
+                                                    ctx.Const(element)));
     case IR::Attribute::InstanceId:
         if (ctx.profile.support_vertex_instance_id) {
             return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.instance_id));