diff options
Diffstat (limited to 'chromium/third_party/glslang/src/Test/matrix.frag')
-rw-r--r-- | chromium/third_party/glslang/src/Test/matrix.frag | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/chromium/third_party/glslang/src/Test/matrix.frag b/chromium/third_party/glslang/src/Test/matrix.frag new file mode 100644 index 00000000000..0c0be7417fd --- /dev/null +++ b/chromium/third_party/glslang/src/Test/matrix.frag @@ -0,0 +1,55 @@ +#version 130 + +//#define TEST_POST_110 + +uniform mat3 colorTransform; +varying vec3 Color; +uniform mat4 m, n; + +#ifdef TEST_POST_110 +uniform mat4x3 um43; +uniform mat3x4 un34; +#else +uniform mat4 um43; +uniform mat4 un34; +#endif + +varying vec4 v; + +#ifdef TEST_POST_110 +varying vec3 u; +#else +varying vec4 u; +#endif + +void main() +{ + gl_FragColor = vec4(un34[1]); + gl_FragColor += vec4(Color * colorTransform, 1.0); + + if (m != n) + gl_FragColor += v; + else { + gl_FragColor += m * v; + gl_FragColor += v * (m - n); + } + +#ifdef TEST_POST_110 + mat3x4 m34 = outerProduct(v, u); + m34 += mat4(v.x); + m34 += mat4(u, u.x, u, u.x, u, u.x, u.x); +#else + mat4 m34 = mat4(v.x*u.x, v.x*u.y, v.x*u.z, v.x*u.w, + v.y*u.x, v.y*u.y, v.y*u.z, v.y*u.w, + v.z*u.x, v.z*u.y, v.z*u.z, v.z*u.w, + v.w*u.x, v.w*u.y, v.w*u.z, v.w*u.w); + m34 += mat4(v.x); + m34 += mat4(u, u.x, u, u.x, u, u.x, u.x); + +#endif + + if (m34 == un34) + gl_FragColor += m34 * u; + else + gl_FragColor += (un34 * um43) * v; +} |