Stephen White bee5fa6881 GLSL: implement pack/unpack builtins.
Bug: tint:1428
Change-Id: Ic1db31feb6c6da4a98f6a37b40c77be887662825
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82200
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-02-28 21:19:02 +00:00

69 lines
1.7 KiB
GLSL

vk-gl-cts/graphicsfuzz/cov-apfloat-unpackunorm-loop/0-opt.wgsl:1:13 warning: use of deprecated language feature: the @stride attribute is deprecated; use a larger type if necessary
type Arr = @stride(16) array<i32, 3>;
^^^^^^
#version 310 es
precision mediump float;
layout(location = 0) out vec4 x_GLF_color_1_1;
struct tint_padded_array_element {
int el;
};
struct buf0 {
tint_padded_array_element x_GLF_uniform_int_values[3];
};
layout(binding = 0) uniform buf0_1 {
tint_padded_array_element x_GLF_uniform_int_values[3];
} x_6;
vec4 x_GLF_color = vec4(0.0f, 0.0f, 0.0f, 0.0f);
void main_1() {
int i = 0;
vec4 v = vec4(0.0f, 0.0f, 0.0f, 0.0f);
int x_30 = x_6.x_GLF_uniform_int_values[1].el;
i = x_30;
while (true) {
int x_35 = i;
int x_37 = x_6.x_GLF_uniform_int_values[2].el;
if ((x_35 < x_37)) {
} else {
break;
}
v = unpackUnorm4x8(100u);
float x_42 = v.x;
if ((int(x_42) > i)) {
int x_49 = x_6.x_GLF_uniform_int_values[1].el;
float x_50 = float(x_49);
x_GLF_color = vec4(x_50, x_50, x_50, x_50);
return;
}
{
i = (i + 1);
}
}
int x_55 = x_6.x_GLF_uniform_int_values[0].el;
int x_58 = x_6.x_GLF_uniform_int_values[1].el;
int x_61 = x_6.x_GLF_uniform_int_values[1].el;
int x_64 = x_6.x_GLF_uniform_int_values[0].el;
x_GLF_color = vec4(float(x_55), float(x_58), float(x_61), float(x_64));
return;
}
struct main_out {
vec4 x_GLF_color_1;
};
main_out tint_symbol() {
main_1();
main_out tint_symbol_1 = main_out(x_GLF_color);
return tint_symbol_1;
}
void main() {
main_out inner_result = tint_symbol();
x_GLF_color_1_1 = inner_result.x_GLF_color_1;
return;
}