mirror of
https://github.com/encounter/dawn-cmake.git
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f1f56b2d3c
WGSL states that `f32` is a IEEE-754 binary32. mediump precision guarantees are much smaller than highp, and using mediump can break code generated by tint. Change-Id: I8a129c4c8ac078c785e0d5d7d21f19ed6b3620b5 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/123400 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: Stephen White <senorblanco@chromium.org>
128 lines
3.6 KiB
GLSL
128 lines
3.6 KiB
GLSL
#version 310 es
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uvec2 tint_select(uvec2 param_0, uvec2 param_1, bvec2 param_2) {
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return uvec2(param_2[0] ? param_1[0] : param_0[0], param_2[1] ? param_1[1] : param_0[1]);
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}
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uvec2 tint_first_trailing_bit(uvec2 v) {
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uvec2 x = uvec2(v);
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uvec2 b16 = tint_select(uvec2(16u), uvec2(0u), bvec2((x & uvec2(65535u))));
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x = (x >> b16);
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uvec2 b8 = tint_select(uvec2(8u), uvec2(0u), bvec2((x & uvec2(255u))));
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x = (x >> b8);
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uvec2 b4 = tint_select(uvec2(4u), uvec2(0u), bvec2((x & uvec2(15u))));
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x = (x >> b4);
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uvec2 b2 = tint_select(uvec2(2u), uvec2(0u), bvec2((x & uvec2(3u))));
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x = (x >> b2);
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uvec2 b1 = tint_select(uvec2(1u), uvec2(0u), bvec2((x & uvec2(1u))));
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uvec2 is_zero = tint_select(uvec2(0u), uvec2(4294967295u), equal(x, uvec2(0u)));
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return uvec2((((((b16 | b8) | b4) | b2) | b1) | is_zero));
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}
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layout(binding = 0, std430) buffer prevent_dce_block_ssbo {
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uvec2 inner;
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} prevent_dce;
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void firstTrailingBit_45eb10() {
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uvec2 arg_0 = uvec2(1u);
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uvec2 res = tint_first_trailing_bit(arg_0);
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prevent_dce.inner = res;
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}
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vec4 vertex_main() {
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firstTrailingBit_45eb10();
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return vec4(0.0f);
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}
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void main() {
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gl_PointSize = 1.0;
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vec4 inner_result = vertex_main();
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gl_Position = inner_result;
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gl_Position.y = -(gl_Position.y);
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gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
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return;
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}
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#version 310 es
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precision highp float;
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uvec2 tint_select(uvec2 param_0, uvec2 param_1, bvec2 param_2) {
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return uvec2(param_2[0] ? param_1[0] : param_0[0], param_2[1] ? param_1[1] : param_0[1]);
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}
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uvec2 tint_first_trailing_bit(uvec2 v) {
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uvec2 x = uvec2(v);
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uvec2 b16 = tint_select(uvec2(16u), uvec2(0u), bvec2((x & uvec2(65535u))));
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x = (x >> b16);
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uvec2 b8 = tint_select(uvec2(8u), uvec2(0u), bvec2((x & uvec2(255u))));
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x = (x >> b8);
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uvec2 b4 = tint_select(uvec2(4u), uvec2(0u), bvec2((x & uvec2(15u))));
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x = (x >> b4);
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uvec2 b2 = tint_select(uvec2(2u), uvec2(0u), bvec2((x & uvec2(3u))));
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x = (x >> b2);
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uvec2 b1 = tint_select(uvec2(1u), uvec2(0u), bvec2((x & uvec2(1u))));
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uvec2 is_zero = tint_select(uvec2(0u), uvec2(4294967295u), equal(x, uvec2(0u)));
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return uvec2((((((b16 | b8) | b4) | b2) | b1) | is_zero));
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}
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layout(binding = 0, std430) buffer prevent_dce_block_ssbo {
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uvec2 inner;
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} prevent_dce;
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void firstTrailingBit_45eb10() {
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uvec2 arg_0 = uvec2(1u);
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uvec2 res = tint_first_trailing_bit(arg_0);
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prevent_dce.inner = res;
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}
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void fragment_main() {
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firstTrailingBit_45eb10();
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}
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void main() {
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fragment_main();
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return;
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}
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#version 310 es
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uvec2 tint_select(uvec2 param_0, uvec2 param_1, bvec2 param_2) {
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return uvec2(param_2[0] ? param_1[0] : param_0[0], param_2[1] ? param_1[1] : param_0[1]);
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}
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uvec2 tint_first_trailing_bit(uvec2 v) {
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uvec2 x = uvec2(v);
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uvec2 b16 = tint_select(uvec2(16u), uvec2(0u), bvec2((x & uvec2(65535u))));
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x = (x >> b16);
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uvec2 b8 = tint_select(uvec2(8u), uvec2(0u), bvec2((x & uvec2(255u))));
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x = (x >> b8);
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uvec2 b4 = tint_select(uvec2(4u), uvec2(0u), bvec2((x & uvec2(15u))));
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x = (x >> b4);
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uvec2 b2 = tint_select(uvec2(2u), uvec2(0u), bvec2((x & uvec2(3u))));
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x = (x >> b2);
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uvec2 b1 = tint_select(uvec2(1u), uvec2(0u), bvec2((x & uvec2(1u))));
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uvec2 is_zero = tint_select(uvec2(0u), uvec2(4294967295u), equal(x, uvec2(0u)));
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return uvec2((((((b16 | b8) | b4) | b2) | b1) | is_zero));
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}
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layout(binding = 0, std430) buffer prevent_dce_block_ssbo {
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uvec2 inner;
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} prevent_dce;
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void firstTrailingBit_45eb10() {
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uvec2 arg_0 = uvec2(1u);
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uvec2 res = tint_first_trailing_bit(arg_0);
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prevent_dce.inner = res;
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}
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void compute_main() {
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firstTrailingBit_45eb10();
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}
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layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
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void main() {
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compute_main();
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return;
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}
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