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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>
71 lines
1.2 KiB
GLSL
71 lines
1.2 KiB
GLSL
#version 310 es
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#extension GL_AMD_gpu_shader_half_float : require
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struct modf_result_vec3_f16 {
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f16vec3 fract;
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f16vec3 whole;
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};
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void modf_45005f() {
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modf_result_vec3_f16 res = modf_result_vec3_f16(f16vec3(-0.5hf), f16vec3(-1.0hf));
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}
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vec4 vertex_main() {
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modf_45005f();
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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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#extension GL_AMD_gpu_shader_half_float : require
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precision highp float;
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struct modf_result_vec3_f16 {
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f16vec3 fract;
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f16vec3 whole;
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};
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void modf_45005f() {
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modf_result_vec3_f16 res = modf_result_vec3_f16(f16vec3(-0.5hf), f16vec3(-1.0hf));
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}
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void fragment_main() {
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modf_45005f();
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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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#extension GL_AMD_gpu_shader_half_float : require
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struct modf_result_vec3_f16 {
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f16vec3 fract;
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f16vec3 whole;
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};
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void modf_45005f() {
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modf_result_vec3_f16 res = modf_result_vec3_f16(f16vec3(-0.5hf), f16vec3(-1.0hf));
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}
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void compute_main() {
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modf_45005f();
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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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