324     SkString code(versionAndExtensionDecls);  in getTessControlShaderGLSL()  local
326     code.append("layout(vertices = 3) out;\n");  in getTessControlShaderGLSL()
327     code.appendf("precision highp float;\n");  in getTessControlShaderGLSL()
329     code.appendf("#define float2 vec2\n");  in getTessControlShaderGLSL()
330     code.appendf("#define float3 vec3\n");  in getTessControlShaderGLSL()
331     code.appendf("#define float4 vec4\n");  in getTessControlShaderGLSL()
332     code.appendf("#define float2x2 mat2\n");  in getTessControlShaderGLSL()
333     code.appendf("#define float3x2 mat3x2\n");  in getTessControlShaderGLSL()
334     code.appendf("#define float4x2 mat4x2\n");  in getTessControlShaderGLSL()
335     code.appendf("#define PI 3.141592653589793238\n");  in getTessControlShaderGLSL()
336     code.appendf("#define MAX_TESSELLATION_SEGMENTS %i.0\n", shaderCaps.maxTessellationSegments());  in getTessControlShaderGLSL()
337     code.appendf("#define cross cross2d\n");  // GLSL already has a function named "cross".  in getTessControlShaderGLSL()
341         code.appendf("uniform vec4 %s;\n", tessArgsName);  in getTessControlShaderGLSL()
342         code.appendf("#define PARAMETRIC_PRECISION %s.x\n", tessArgsName);  in getTessControlShaderGLSL()
343         code.appendf("#define NUM_RADIAL_SEGMENTS_PER_RADIAN %s.y\n", tessArgsName);  in getTessControlShaderGLSL()
345         code.appendf("uniform float %s;\n", tessArgsName);  in getTessControlShaderGLSL()
346         code.appendf("#define PARAMETRIC_PRECISION %s\n", tessArgsName);  in getTessControlShaderGLSL()
347         code.appendf("#define NUM_RADIAL_SEGMENTS_PER_RADIAN vsStrokeArgs[0].x\n");  in getTessControlShaderGLSL()
350     code.append(skgpu::wangs_formula::as_sksl());  in getTessControlShaderGLSL()
351     code.append(kCosineBetweenVectorsFn);  in getTessControlShaderGLSL()
352     code.append(kMiterExtentFn);  in getTessControlShaderGLSL()
353     code.append(R"(  in getTessControlShaderGLSL()
358     code.append(R"(  in getTessControlShaderGLSL()
369         code.append(R"(  in getTessControlShaderGLSL()
373         code.append(R"(  in getTessControlShaderGLSL()
377     code.append(R"(  in getTessControlShaderGLSL()
386         code.append(R"(  in getTessControlShaderGLSL()
390         code.append(R"(  in getTessControlShaderGLSL()
394     code.append(R"(  in getTessControlShaderGLSL()
400         code.append(R"(  in getTessControlShaderGLSL()
404         code.append(R"(  in getTessControlShaderGLSL()
408     code.append(R"(  in getTessControlShaderGLSL()
521     return code;  in getTessControlShaderGLSL()
532     SkString code(versionAndExtensionDecls);  in getTessEvaluationShaderGLSL()  local
533     code.append("layout(quads, equal_spacing, ccw) in;\n");  in getTessEvaluationShaderGLSL()
534     code.appendf("precision highp float;\n");  in getTessEvaluationShaderGLSL()
536     code.appendf("#define float2 vec2\n");  in getTessEvaluationShaderGLSL()
537     code.appendf("#define float3 vec3\n");  in getTessEvaluationShaderGLSL()
538     code.appendf("#define float4 vec4\n");  in getTessEvaluationShaderGLSL()
539     code.appendf("#define float2x2 mat2\n");  in getTessEvaluationShaderGLSL()
540     code.appendf("#define float3x2 mat3x2\n");  in getTessEvaluationShaderGLSL()
541     code.appendf("#define float4x2 mat4x2\n");  in getTessEvaluationShaderGLSL()
542     code.appendf("#define PI 3.141592653589793238\n");  in getTessEvaluationShaderGLSL()
546         code.appendf("uniform vec4 %s;\n", tessArgsName);  in getTessEvaluationShaderGLSL()
547         code.appendf("#define STROKE_RADIUS %s.w\n", tessArgsName);  in getTessEvaluationShaderGLSL()
549         code.appendf("#define STROKE_RADIUS tcsStrokeRadius\n");  in getTessEvaluationShaderGLSL()
553     code.appendf("uniform vec2 %s;\n", translateName);  in getTessEvaluationShaderGLSL()
554     code.appendf("#define TRANSLATE %s\n", translateName);  in getTessEvaluationShaderGLSL()
556     code.appendf("uniform vec4 %s;\n", affineMatrixName);  in getTessEvaluationShaderGLSL()
557     code.appendf("#define AFFINE_MATRIX mat2(%s)\n", affineMatrixName);  in getTessEvaluationShaderGLSL()
559     code.append(R"(  in getTessEvaluationShaderGLSL()
568         code.append(R"(  in getTessEvaluationShaderGLSL()
572         code.appendf(R"(  in getTessEvaluationShaderGLSL()
578     code.append(R"(  in getTessEvaluationShaderGLSL()
581     code.append(kUncheckedMixFn);  in getTessEvaluationShaderGLSL()
583     code.append(R"(  in getTessEvaluationShaderGLSL()
637     this->emitTessellationCode(shader, &code, &gpArgs, shaderCaps);  in getTessEvaluationShaderGLSL()
640     code.appendf(R"(  in getTessEvaluationShaderGLSL()
646         code.appendf(R"(  in getTessEvaluationShaderGLSL()
650     code.append(R"(  in getTessEvaluationShaderGLSL()
653     return code;  in getTessEvaluationShaderGLSL()