attribute highp vec4 qt_Vertex; attribute highp vec2 qt_MultiTexCoord0; uniform highp mat4 qt_Matrix; uniform highp float yStep; uniform highp float xStep; varying highp vec2 qt_TexCoord0; varying highp vec2 qt_TexCoord1; varying highp vec2 qt_TexCoord2; varying highp vec2 qt_TexCoord3; void main() { qt_TexCoord0 = vec2(qt_MultiTexCoord0.x + xStep, qt_MultiTexCoord0.y + yStep * 0.36); qt_TexCoord1 = vec2(qt_MultiTexCoord0.x + xStep * 0.36, qt_MultiTexCoord0.y - yStep); qt_TexCoord2 = vec2(qt_MultiTexCoord0.x - xStep * 0.36, qt_MultiTexCoord0.y + yStep); qt_TexCoord3 = vec2(qt_MultiTexCoord0.x - xStep, qt_MultiTexCoord0.y - yStep * 0.36); gl_Position = qt_Matrix * qt_Vertex; }