vkd3d-shader: Fix potential buffer overrun for image_operands

This would happen if you both sampled with both a texel offset and were LOD masked.

Signed-off-by: Joshua Ashton <joshua@froggi.es>

libs/vkd3d-shader/spirv.c

@@ -3170,7 +3170,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_load_constant_buffer(struct vkd3d_dxbc_
 {
     struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
     uint32_t type_id, ptr_type_id, ptr_id, val_id, last_index;
-    uint32_t indexes[4], component_ids[4];
+    uint32_t indexes[5], component_ids[4];
     unsigned int i, j, component_count;
 
     assert(!reg->idx[0].rel_addr);
@@ -7874,7 +7874,7 @@ static void vkd3d_dxbc_compiler_emit_sample(struct vkd3d_dxbc_compiler *compiler
     unsigned int image_operand_count = 0;
     struct vkd3d_shader_image image;
     unsigned int num_coordinates;
-    uint32_t image_operands[3];
+    uint32_t image_operands[4];
     DWORD coordinate_mask;
     bool is_sparse_op;
     SpvOp op;