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[require]
GLSL >= 1.10
[vertex shader]
void main()
{
gl_Position = gl_Vertex;
}
[fragment shader]
uniform sampler2D tex;
uniform vec4 cst;
void main()
{
/* This test is for the extended shader limits on r400 cards.
* It should generate 34 TEX instructions.
*/
vec4 a = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 b = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 c = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 d = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 e = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 f = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 g = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 h = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 i = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 j = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 k = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 l = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 m = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 n = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 o = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 p = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
vec4 q = texture2D(tex, cst.xy) + texture2D(tex, cst.xy);
gl_FragColor = a + b + c + d + e + f + g + h + i + j + k + l + m + n + o + p + q;
}
[test]
uniform int tex 0
uniform vec4 cst 0.0 0.0 0.0 0.0
texture checkerboard 0 0 (8, 8) (0.01, 0.0, 0.0, 0.0) (0.01, 0.0, 0.0, 0.0)
draw rect -1 -1 2 2
relative probe rgb (0.75, 0.75) (0.4, 0.0, 0.0)
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