bug/dawn/947.wgsl:59:20 warning: 'textureSample' must only be called from uniform control flow var srcColor = textureSample(myTexture, mySampler, texcoord); ^^^^^^^^^^^^^ bug/dawn/947.wgsl:55:5 note: control flow depends on non-uniform value if (!all(clampedTexcoord == texcoord)) { ^^ bug/dawn/947.wgsl:55:33 note: reading from user-defined input 'texcoord' may result in a non-uniform value if (!all(clampedTexcoord == texcoord)) { ^^^^^^^^ #version 310 es layout(location = 0) out vec2 texcoords_1; layout(binding = 0) uniform Uniforms_ubo { vec2 u_scale; vec2 u_offset; } uniforms; struct VertexOutputs { vec2 texcoords; vec4 position; }; VertexOutputs vs_main(uint VertexIndex) { vec2 texcoord[3] = vec2[3](vec2(-0.5f, 0.0f), vec2(1.5f, 0.0f), vec2(0.5f, 2.0f)); VertexOutputs tint_symbol = VertexOutputs(vec2(0.0f, 0.0f), vec4(0.0f, 0.0f, 0.0f, 0.0f)); tint_symbol.position = vec4(((texcoord[VertexIndex] * 2.0f) - vec2(1.0f)), 0.0f, 1.0f); bool flipY = (uniforms.u_scale.y < 0.0f); if (flipY) { tint_symbol.texcoords = ((((texcoord[VertexIndex] * uniforms.u_scale) + uniforms.u_offset) * vec2(1.0f, -1.0f)) + vec2(0.0f, 1.0f)); } else { tint_symbol.texcoords = ((((texcoord[VertexIndex] * vec2(1.0f, -1.0f)) + vec2(0.0f, 1.0f)) * uniforms.u_scale) + uniforms.u_offset); } return tint_symbol; } void main() { gl_PointSize = 1.0; VertexOutputs inner_result = vs_main(uint(gl_VertexID)); texcoords_1 = inner_result.texcoords; gl_Position = inner_result.position; gl_Position.y = -(gl_Position.y); gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w); return; } #version 310 es precision mediump float; layout(location = 0) in vec2 texcoord_1; layout(location = 0) out vec4 value; struct Uniforms { vec2 u_scale; vec2 u_offset; }; struct VertexOutputs { vec2 texcoords; vec4 position; }; bool tint_discard = false; uniform highp sampler2D myTexture_mySampler; vec4 fs_main(vec2 texcoord) { vec2 clampedTexcoord = clamp(texcoord, vec2(0.0f), vec2(1.0f)); if (!(all(equal(clampedTexcoord, texcoord)))) { tint_discard = true; return vec4(0.0f); } vec4 srcColor = texture(myTexture_mySampler, texcoord); return srcColor; } void tint_discard_func() { discard; } void main() { vec4 inner_result = fs_main(texcoord_1); if (tint_discard) { tint_discard_func(); return; } value = inner_result; return; }