dawn-cmake/test/tint/array/assign_to_workgroup_var.wgsl.expected.glsl
Stephen White 05d8b02b0f GLSL: implement host-visible memory padding.
Since GLSL ES does not support the offset= attribute, struct members
with explicit @align or @size attributes require adding explicit
padding members.  This in turn requires rewriting any constructor
calls to initialize the new padding to zero, handled in the same
transform.

Note that this is currently overly-verbose, and will add padding where
GLSL doesn't technically need it (e.g., padding a vec3 out to 16 bytes).

Bug: tint:1415
Change-Id: Ia9ba513066a0e84f4c43247fcbbe02f5fadd6630
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101720
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-13 19:48:51 +00:00

52 lines
1.6 KiB
GLSL

#version 310 es
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
void unused_entry_point() {
return;
}
struct S {
ivec4 arr[4];
};
ivec4 src_private[4] = ivec4[4](ivec4(0, 0, 0, 0), ivec4(0, 0, 0, 0), ivec4(0, 0, 0, 0), ivec4(0, 0, 0, 0));
shared ivec4 src_workgroup[4];
layout(binding = 0, std140) uniform src_uniform_block_ubo {
S inner;
} src_uniform;
layout(binding = 1, std430) buffer src_uniform_block_ssbo {
S inner;
} src_storage;
shared ivec4 dst[4];
shared int dst_nested[4][3][2];
ivec4[4] ret_arr() {
ivec4 tint_symbol_1[4] = ivec4[4](ivec4(0), ivec4(0), ivec4(0), ivec4(0));
return tint_symbol_1;
}
S ret_struct_arr() {
S tint_symbol_2 = S(ivec4[4](ivec4(0), ivec4(0), ivec4(0), ivec4(0)));
return tint_symbol_2;
}
void foo(ivec4 src_param[4]) {
ivec4 src_function[4] = ivec4[4](ivec4(0, 0, 0, 0), ivec4(0, 0, 0, 0), ivec4(0, 0, 0, 0), ivec4(0, 0, 0, 0));
ivec4 tint_symbol_3[4] = ivec4[4](ivec4(1), ivec4(2), ivec4(3), ivec4(3));
dst = tint_symbol_3;
dst = src_param;
dst = ret_arr();
ivec4 src_let[4] = ivec4[4](ivec4(0), ivec4(0), ivec4(0), ivec4(0));
dst = src_let;
dst = src_function;
dst = src_private;
dst = src_workgroup;
S tint_symbol = ret_struct_arr();
dst = tint_symbol.arr;
dst = src_uniform.inner.arr;
dst = src_storage.inner.arr;
int src_nested[4][3][2] = int[4][3][2](int[3][2](int[2](0, 0), int[2](0, 0), int[2](0, 0)), int[3][2](int[2](0, 0), int[2](0, 0), int[2](0, 0)), int[3][2](int[2](0, 0), int[2](0, 0), int[2](0, 0)), int[3][2](int[2](0, 0), int[2](0, 0), int[2](0, 0)));
dst_nested = src_nested;
}