test/tint/bug/tint/948.wgsl.expected.glsl - dawn - Git at Google

 bug/tint/948.wgsl:146:33 warning: 'textureSampleBias' must only be called from uniform control flow
         let x_217 : vec4<f32> = textureSampleBias(animationMapTexture, animationMapSampler, vec2<f32>(((x_208 + 0.5) / x_211), (0.125 * x_214)), 0.0);
                                 ^^^^^^^^^^^^^^^^^

 bug/tint/948.wgsl:138:9 note: control flow depends on non-uniform value
         if ((x_197 > x_198)) {
         ^^

 bug/tint/948.wgsl:137:27 note: reading from module-scope private variable 'mt' may result in a non-uniform value
         let x_198 : f32 = mt;
                           ^^

 #version 310 es
 precision mediump float;

 float tint_float_modulo(float lhs, float rhs) {
   return (lhs - rhs * trunc(lhs / rhs));
 }


 layout(location = 2) in vec2 tUV_param_1;
 layout(location = 5) in vec2 tileID_1_param_1;
 layout(location = 4) in vec2 levelUnits_param_1;
 layout(location = 3) in vec2 stageUnits_1_param_1;
 layout(location = 0) in vec3 vPosition_param_1;
 layout(location = 1) in vec2 vUV_param_1;
 layout(location = 0) out vec4 glFragColor_1_1;
 struct LeftOver {
   float time;
   uint padding;
   mat4 worldViewProjection;
   vec2 outputSize;
   vec2 stageSize;
   vec2 spriteMapSize;
   float stageScale;
   float spriteCount;
   vec3 colorMul;
 };

 layout(binding = 9) uniform LeftOver_1 {
   float time;
   uint padding;
   mat4 worldViewProjection;
   vec2 outputSize;
   vec2 stageSize;
   vec2 spriteMapSize;
   float stageScale;
   float spriteCount;
   vec3 colorMul;
 } x_20;

 vec2 tUV = vec2(0.0f, 0.0f);
 float mt = 0.0f;
 vec4 glFragColor = vec4(0.0f, 0.0f, 0.0f, 0.0f);
 vec2 tileID_1 = vec2(0.0f, 0.0f);
 vec2 levelUnits = vec2(0.0f, 0.0f);
 vec2 stageUnits_1 = vec2(0.0f, 0.0f);
 vec3 vPosition = vec3(0.0f, 0.0f, 0.0f);
 vec2 vUV = vec2(0.0f, 0.0f);
 uniform highp sampler2D frameMapTexture_frameMapSampler;

 mat4 getFrameData_f1_(inout float frameID) {
   float fX = 0.0f;
   float x_15 = frameID;
   float x_25 = x_20.spriteCount;
   fX = (x_15 / x_25);
   vec4 x_40 = texture(frameMapTexture_frameMapSampler, vec2(fX, 0.0f), 0.0f);
   vec4 x_47 = texture(frameMapTexture_frameMapSampler, vec2(fX, 0.25f), 0.0f);
   vec4 x_54 = texture(frameMapTexture_frameMapSampler, vec2(fX, 0.5f), 0.0f);
   return mat4(vec4(x_40.x, x_40.y, x_40.z, x_40.w), vec4(x_47.x, x_47.y, x_47.z, x_47.w), vec4(x_54.x, x_54.y, x_54.z, x_54.w), vec4(0.0f));
 }

 uniform highp sampler2D tileMapsTexture1_tileMapsSampler;
 uniform highp sampler2D tileMapsTexture0_tileMapsSampler;
 uniform highp sampler2D animationMapTexture_animationMapSampler;
 uniform highp sampler2D spriteSheetTexture_spriteSheetSampler;
 void main_1() {
   vec4 color = vec4(0.0f, 0.0f, 0.0f, 0.0f);
   vec2 tileUV = vec2(0.0f, 0.0f);
   vec2 tileID = vec2(0.0f, 0.0f);
   vec2 sheetUnits = vec2(0.0f, 0.0f);
   float spriteUnits = 0.0f;
   vec2 stageUnits = vec2(0.0f, 0.0f);
   int i = 0;
   float frameID_1 = 0.0f;
   vec4 animationData = vec4(0.0f, 0.0f, 0.0f, 0.0f);
   float f = 0.0f;
   mat4 frameData = mat4(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
   float param = 0.0f;
   vec2 frameSize = vec2(0.0f, 0.0f);
   vec2 offset_1 = vec2(0.0f, 0.0f);
   vec2 ratio = vec2(0.0f, 0.0f);
   vec4 nc = vec4(0.0f, 0.0f, 0.0f, 0.0f);
   float alpha = 0.0f;
   vec3 mixed = vec3(0.0f, 0.0f, 0.0f);
   color = vec4(0.0f);
   tileUV = fract(tUV);
   float x_91 = tileUV.y;
   tileUV.y = (1.0f - x_91);
   tileID = floor(tUV);
   vec2 x_101 = x_20.spriteMapSize;
   sheetUnits = (vec2(1.0f) / x_101);
   float x_106 = x_20.spriteCount;
   spriteUnits = (1.0f / x_106);
   vec2 x_111 = x_20.stageSize;
   stageUnits = (vec2(1.0f) / x_111);
   i = 0;
   {
     for(; (i < 2); i = (i + 1)) {
       switch(i) {
         case 1: {
           vec2 x_150 = tileID;
           vec2 x_154 = x_20.stageSize;
           vec4 x_156 = texture(tileMapsTexture1_tileMapsSampler, ((x_150 + vec2(0.5f)) / x_154), 0.0f);
           frameID_1 = x_156.x;
           break;
         }
         case 0: {
           vec2 x_136 = tileID;
           vec2 x_140 = x_20.stageSize;
           vec4 x_142 = texture(tileMapsTexture0_tileMapsSampler, ((x_136 + vec2(0.5f)) / x_140), 0.0f);
           frameID_1 = x_142.x;
           break;
         }
         default: {
           break;
         }
       }
       float x_166 = frameID_1;
       float x_169 = x_20.spriteCount;
       vec4 x_172 = texture(animationMapTexture_animationMapSampler, vec2(((x_166 + 0.5f) / x_169), 0.0f), 0.0f);
       animationData = x_172;
       float x_174 = animationData.y;
       if ((x_174 > 0.0f)) {
         float x_181 = x_20.time;
         float x_184 = animationData.z;
         mt = tint_float_modulo((x_181 * x_184), 1.0f);
         f = 0.0f;
         {
           for(; (f < 8.0f); f = (f + 1.0f)) {
             float x_197 = animationData.y;
             if ((x_197 > mt)) {
               float x_203 = animationData.x;
               frameID_1 = x_203;
               break;
             }
             float x_208 = frameID_1;
             float x_211 = x_20.spriteCount;
             vec4 x_217 = texture(animationMapTexture_animationMapSampler, vec2(((x_208 + 0.5f) / x_211), (0.125f * f)), 0.0f);
             animationData = x_217;
           }
         }
       }
       param = (frameID_1 + 0.5f);
       mat4 x_225 = getFrameData_f1_(param);
       frameData = x_225;
       vec4 x_228 = frameData[0];
       vec2 x_231 = x_20.spriteMapSize;
       frameSize = (vec2(x_228.w, x_228.z) / x_231);
       vec4 x_235 = frameData[0];
       offset_1 = (vec2(x_235.x, x_235.y) * sheetUnits);
       vec4 x_241 = frameData[2];
       vec4 x_244 = frameData[0];
       ratio = (vec2(x_241.x, x_241.y) / vec2(x_244.w, x_244.z));
       float x_248 = frameData[2].z;
       if ((x_248 == 1.0f)) {
         vec2 x_252 = tileUV;
         tileUV = vec2(x_252.y, x_252.x);
       }
       if ((i == 0)) {
         vec4 x_268 = texture(spriteSheetTexture_spriteSheetSampler, ((tileUV * frameSize) + offset_1));
         color = x_268;
       } else {
         vec4 x_279 = texture(spriteSheetTexture_spriteSheetSampler, ((tileUV * frameSize) + offset_1));
         nc = x_279;
         float x_283 = color.w;
         float x_285 = nc.w;
         alpha = min((x_283 + x_285), 1.0f);
         vec4 x_290 = color;
         vec4 x_292 = nc;
         float x_295 = nc.w;
         mixed = mix(vec3(x_290.x, x_290.y, x_290.z), vec3(x_292.x, x_292.y, x_292.z), vec3(x_295, x_295, x_295));
         vec3 x_298 = mixed;
         color = vec4(x_298.x, x_298.y, x_298.z, alpha);
       }
     }
   }
   vec3 x_310 = x_20.colorMul;
   vec4 x_311 = color;
   vec3 x_313 = (vec3(x_311.x, x_311.y, x_311.z) * x_310);
   color = vec4(x_313.x, x_313.y, x_313.z, color.w);
   glFragColor = color;
   return;
 }

 struct main_out {
   vec4 glFragColor_1;
 };

 main_out tint_symbol(vec2 tUV_param, vec2 tileID_1_param, vec2 levelUnits_param, vec2 stageUnits_1_param, vec3 vPosition_param, vec2 vUV_param) {
   tUV = tUV_param;
   tileID_1 = tileID_1_param;
   levelUnits = levelUnits_param;
   stageUnits_1 = stageUnits_1_param;
   vPosition = vPosition_param;
   vUV = vUV_param;
   main_1();
   main_out tint_symbol_1 = main_out(glFragColor);
   return tint_symbol_1;
 }

 void main() {
   main_out inner_result = tint_symbol(tUV_param_1, tileID_1_param_1, levelUnits_param_1, stageUnits_1_param_1, vPosition_param_1, vUV_param_1);
   glFragColor_1_1 = inner_result.glFragColor_1;
   return;
 }
	bug/tint/948.wgsl:146:33 warning: 'textureSampleBias' must only be called from uniform control flow
	let x_217 : vec4<f32> = textureSampleBias(animationMapTexture, animationMapSampler, vec2<f32>(((x_208 + 0.5) / x_211), (0.125 * x_214)), 0.0);
	^^^^^^^^^^^^^^^^^

	bug/tint/948.wgsl:138:9 note: control flow depends on non-uniform value
	if ((x_197 > x_198)) {
	^^

	bug/tint/948.wgsl:137:27 note: reading from module-scope private variable 'mt' may result in a non-uniform value
	let x_198 : f32 = mt;
	^^

	#version 310 es
	precision mediump float;

	float tint_float_modulo(float lhs, float rhs) {
	return (lhs - rhs * trunc(lhs / rhs));
	}


	layout(location = 2) in vec2 tUV_param_1;
	layout(location = 5) in vec2 tileID_1_param_1;
	layout(location = 4) in vec2 levelUnits_param_1;
	layout(location = 3) in vec2 stageUnits_1_param_1;
	layout(location = 0) in vec3 vPosition_param_1;
	layout(location = 1) in vec2 vUV_param_1;
	layout(location = 0) out vec4 glFragColor_1_1;
	struct LeftOver {
	float time;
	uint padding;
	mat4 worldViewProjection;
	vec2 outputSize;
	vec2 stageSize;
	vec2 spriteMapSize;
	float stageScale;
	float spriteCount;
	vec3 colorMul;
	};

	layout(binding = 9) uniform LeftOver_1 {
	float time;
	uint padding;
	mat4 worldViewProjection;
	vec2 outputSize;
	vec2 stageSize;
	vec2 spriteMapSize;
	float stageScale;
	float spriteCount;
	vec3 colorMul;
	} x_20;

	vec2 tUV = vec2(0.0f, 0.0f);
	float mt = 0.0f;
	vec4 glFragColor = vec4(0.0f, 0.0f, 0.0f, 0.0f);
	vec2 tileID_1 = vec2(0.0f, 0.0f);
	vec2 levelUnits = vec2(0.0f, 0.0f);
	vec2 stageUnits_1 = vec2(0.0f, 0.0f);
	vec3 vPosition = vec3(0.0f, 0.0f, 0.0f);
	vec2 vUV = vec2(0.0f, 0.0f);
	uniform highp sampler2D frameMapTexture_frameMapSampler;

	mat4 getFrameData_f1_(inout float frameID) {
	float fX = 0.0f;
	float x_15 = frameID;
	float x_25 = x_20.spriteCount;
	fX = (x_15 / x_25);
	vec4 x_40 = texture(frameMapTexture_frameMapSampler, vec2(fX, 0.0f), 0.0f);
	vec4 x_47 = texture(frameMapTexture_frameMapSampler, vec2(fX, 0.25f), 0.0f);
	vec4 x_54 = texture(frameMapTexture_frameMapSampler, vec2(fX, 0.5f), 0.0f);
	return mat4(vec4(x_40.x, x_40.y, x_40.z, x_40.w), vec4(x_47.x, x_47.y, x_47.z, x_47.w), vec4(x_54.x, x_54.y, x_54.z, x_54.w), vec4(0.0f));
	}

	uniform highp sampler2D tileMapsTexture1_tileMapsSampler;
	uniform highp sampler2D tileMapsTexture0_tileMapsSampler;
	uniform highp sampler2D animationMapTexture_animationMapSampler;
	uniform highp sampler2D spriteSheetTexture_spriteSheetSampler;
	void main_1() {
	vec4 color = vec4(0.0f, 0.0f, 0.0f, 0.0f);
	vec2 tileUV = vec2(0.0f, 0.0f);
	vec2 tileID = vec2(0.0f, 0.0f);
	vec2 sheetUnits = vec2(0.0f, 0.0f);
	float spriteUnits = 0.0f;
	vec2 stageUnits = vec2(0.0f, 0.0f);
	int i = 0;
	float frameID_1 = 0.0f;
	vec4 animationData = vec4(0.0f, 0.0f, 0.0f, 0.0f);
	float f = 0.0f;
	mat4 frameData = mat4(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
	float param = 0.0f;
	vec2 frameSize = vec2(0.0f, 0.0f);
	vec2 offset_1 = vec2(0.0f, 0.0f);
	vec2 ratio = vec2(0.0f, 0.0f);
	vec4 nc = vec4(0.0f, 0.0f, 0.0f, 0.0f);
	float alpha = 0.0f;
	vec3 mixed = vec3(0.0f, 0.0f, 0.0f);
	color = vec4(0.0f);
	tileUV = fract(tUV);
	float x_91 = tileUV.y;
	tileUV.y = (1.0f - x_91);
	tileID = floor(tUV);
	vec2 x_101 = x_20.spriteMapSize;
	sheetUnits = (vec2(1.0f) / x_101);
	float x_106 = x_20.spriteCount;
	spriteUnits = (1.0f / x_106);
	vec2 x_111 = x_20.stageSize;
	stageUnits = (vec2(1.0f) / x_111);
	i = 0;
	{
	for(; (i < 2); i = (i + 1)) {
	switch(i) {
	case 1: {
	vec2 x_150 = tileID;
	vec2 x_154 = x_20.stageSize;
	vec4 x_156 = texture(tileMapsTexture1_tileMapsSampler, ((x_150 + vec2(0.5f)) / x_154), 0.0f);
	frameID_1 = x_156.x;
	break;
	}
	case 0: {
	vec2 x_136 = tileID;
	vec2 x_140 = x_20.stageSize;
	vec4 x_142 = texture(tileMapsTexture0_tileMapsSampler, ((x_136 + vec2(0.5f)) / x_140), 0.0f);
	frameID_1 = x_142.x;
	break;
	}
	default: {
	break;
	}
	}
	float x_166 = frameID_1;
	float x_169 = x_20.spriteCount;
	vec4 x_172 = texture(animationMapTexture_animationMapSampler, vec2(((x_166 + 0.5f) / x_169), 0.0f), 0.0f);
	animationData = x_172;
	float x_174 = animationData.y;
	if ((x_174 > 0.0f)) {
	float x_181 = x_20.time;
	float x_184 = animationData.z;
	mt = tint_float_modulo((x_181 * x_184), 1.0f);
	f = 0.0f;
	{
	for(; (f < 8.0f); f = (f + 1.0f)) {
	float x_197 = animationData.y;
	if ((x_197 > mt)) {
	float x_203 = animationData.x;
	frameID_1 = x_203;
	break;
	}
	float x_208 = frameID_1;
	float x_211 = x_20.spriteCount;
	vec4 x_217 = texture(animationMapTexture_animationMapSampler, vec2(((x_208 + 0.5f) / x_211), (0.125f * f)), 0.0f);
	animationData = x_217;
	}
	}
	}
	param = (frameID_1 + 0.5f);
	mat4 x_225 = getFrameData_f1_(param);
	frameData = x_225;
	vec4 x_228 = frameData[0];
	vec2 x_231 = x_20.spriteMapSize;
	frameSize = (vec2(x_228.w, x_228.z) / x_231);
	vec4 x_235 = frameData[0];
	offset_1 = (vec2(x_235.x, x_235.y) * sheetUnits);
	vec4 x_241 = frameData[2];
	vec4 x_244 = frameData[0];
	ratio = (vec2(x_241.x, x_241.y) / vec2(x_244.w, x_244.z));
	float x_248 = frameData[2].z;
	if ((x_248 == 1.0f)) {
	vec2 x_252 = tileUV;
	tileUV = vec2(x_252.y, x_252.x);
	}
	if ((i == 0)) {
	vec4 x_268 = texture(spriteSheetTexture_spriteSheetSampler, ((tileUV * frameSize) + offset_1));
	color = x_268;
	} else {
	vec4 x_279 = texture(spriteSheetTexture_spriteSheetSampler, ((tileUV * frameSize) + offset_1));
	nc = x_279;
	float x_283 = color.w;
	float x_285 = nc.w;
	alpha = min((x_283 + x_285), 1.0f);
	vec4 x_290 = color;
	vec4 x_292 = nc;
	float x_295 = nc.w;
	mixed = mix(vec3(x_290.x, x_290.y, x_290.z), vec3(x_292.x, x_292.y, x_292.z), vec3(x_295, x_295, x_295));
	vec3 x_298 = mixed;
	color = vec4(x_298.x, x_298.y, x_298.z, alpha);
	}
	}
	}
	vec3 x_310 = x_20.colorMul;
	vec4 x_311 = color;
	vec3 x_313 = (vec3(x_311.x, x_311.y, x_311.z) * x_310);
	color = vec4(x_313.x, x_313.y, x_313.z, color.w);
	glFragColor = color;
	return;
	}

	struct main_out {
	vec4 glFragColor_1;
	};

	main_out tint_symbol(vec2 tUV_param, vec2 tileID_1_param, vec2 levelUnits_param, vec2 stageUnits_1_param, vec3 vPosition_param, vec2 vUV_param) {
	tUV = tUV_param;
	tileID_1 = tileID_1_param;
	levelUnits = levelUnits_param;
	stageUnits_1 = stageUnits_1_param;
	vPosition = vPosition_param;
	vUV = vUV_param;
	main_1();
	main_out tint_symbol_1 = main_out(glFragColor);
	return tint_symbol_1;
	}

	void main() {
	main_out inner_result = tint_symbol(tUV_param_1, tileID_1_param_1, levelUnits_param_1, stageUnits_1_param_1, vPosition_param_1, vUV_param_1);
	glFragColor_1_1 = inner_result.glFragColor_1;
	return;
	}