// // Simple passthrough vertex shader // attribute vec3 in_Position; // (x,y,z) //attribute vec3 in_Normal; // (x,y,z) unused in this shader. attribute vec4 in_Colour; // (r,g,b,a) attribute vec2 in_TextureCoord; // (u,v) varying vec2 v_vTexcoord; varying vec4 v_vColour; void main() { vec4 object_space_pos = vec4( in_Position.x, in_Position.y, in_Position.z, 1.0); gl_Position = gm_Matrices[MATRIX_WORLD_VIEW_PROJECTION] * object_space_pos; v_vColour = in_Colour; v_vTexcoord = in_TextureCoord; } //######################_==_YOYO_SHADER_MARKER_==_######################@~ // // Simple passthrough fragment shader // varying vec2 v_vTexcoord; varying vec4 v_vColour; uniform int axis; void main() { vec2 pos = v_vTexcoord; if(axis == 0) pos.x = 1. - pos.x; else pos.y = 1. - pos.y; gl_FragColor = texture2D( gm_BaseTexture, pos ); }