1166 	const int				gridSize		= 16;  in iterate()  local
1167 	std::vector<tcu::Vec4>	gridVertices	(gridSize * gridSize);  in iterate()
1168 	std::vector<tcu::Vec2>	gridTexCoords	(gridSize * gridSize);  in iterate()
1169 	std::vector<deUint16>	indices			((gridSize - 1) * (gridSize - 1) * 6);  in iterate()
1173 	for (int x = 0; x < gridSize; ++x)  in iterate()
1174 	for (int y = 0; y < gridSize; ++y)  in iterate()
1176 …const float posX		= (float)x / ((float)gridSize - 1.0f) * 2.0f - 1.0f; // map from [0, gridSize - …  in iterate()
1177 		const float posY		= (float)y / ((float)gridSize - 1.0f) * 2.0f - 1.0f;  in iterate()
1178 		const float texCoordX	= deFloatPow(2.0f, (float)x - (float)gridSize / 2.0f);  in iterate()
1179 		const float texCoordY	= deFloatPow(2.0f, (float)y - (float)gridSize / 2.0f);  in iterate()
1181 		gridVertices[x * gridSize + y]	= tcu::Vec4(posX, posY, 0.0f, 1.0f);  in iterate()
1182 		gridTexCoords[x * gridSize + y]	= tcu::Vec2(texCoordX, texCoordY);  in iterate()
1186 	for (int x = 0; x < gridSize - 1; ++x)  in iterate()
1187 	for (int y = 0; y < gridSize - 1; ++y)  in iterate()
1189 		const int baseNdx = (x * (gridSize - 1) + y) * 6;  in iterate()
1191 		indices[baseNdx + 0] = (deUint16)((x+0) * gridSize + (y+0));  in iterate()
1192 		indices[baseNdx + 1] = (deUint16)((x+1) * gridSize + (y+1));  in iterate()
1193 		indices[baseNdx + 2] = (deUint16)((x+1) * gridSize + (y+0));  in iterate()
1195 		indices[baseNdx + 3] = (deUint16)((x+0) * gridSize + (y+0));  in iterate()
1196 		indices[baseNdx + 4] = (deUint16)((x+1) * gridSize + (y+1));  in iterate()
1197 		indices[baseNdx + 5] = (deUint16)((x+0) * gridSize + (y+1));  in iterate()