# Test generated by: # ../variable-index-read.sh 1.00 [require] GLSL ES >= 1.00 GL ES >= 2.0 [vertex shader] attribute vec4 vertex; mat4 projection = mat4( 2.0/250.0, 0.0, 0.0, -1.0, 0.0, 2.0/250.0, 0.0, -1.0, 0.0, 0.0, -1.0, 0.0, 0.0, 0.0, 0.0, 1.0); uniform int row; uniform float expect; varying vec4 color; void main() { gl_Position = vertex; gl_Position *= projection; } [fragment shader] uniform int row; uniform float expect; varying vec4 color; void main() { mat2 m[3]; m[0] = mat2(1.0, 2.0, 3.0, 4.0); m[1] = mat2(5.0, 6.0, 7.0, 8.0); m[2] = mat2(9.0, 10.0, 11.0, 12.0); gl_FragColor = (m[1][1][row] == expect) ? vec4(0.0, 1.0, 0.0, 1.0) : vec4(1.0, 0.0, 0.0, 1.0); } [test] clear color 0.5 0.5 0.5 0.5 clear uniform int row 0 uniform float expect 7 draw rect 60 5 10 10 probe rgb 65 10 0.0 1.0 0.0 uniform int row 1 uniform float expect 8 draw rect 60 20 10 10 probe rgb 65 25 0.0 1.0 0.0