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Diffstat (limited to 'testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/mat4_empty_empty_mat4_empty_frag.frag')
-rw-r--r-- | testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/mat4_empty_empty_mat4_empty_frag.frag | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/mat4_empty_empty_mat4_empty_frag.frag b/testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/mat4_empty_empty_mat4_empty_frag.frag new file mode 100644 index 000000000..6e1c87dfc --- /dev/null +++ b/testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/mat4_empty_empty_mat4_empty_frag.frag @@ -0,0 +1,145 @@ + +/* +** Copyright (c) 2012 The Khronos Group Inc. +** +** Permission is hereby granted, free of charge, to any person obtaining a +** copy of this software and/or associated documentation files (the +** "Materials"), to deal in the Materials without restriction, including +** without limitation the rights to use, copy, modify, merge, publish, +** distribute, sublicense, and/or sell copies of the Materials, and to +** permit persons to whom the Materials are furnished to do so, subject to +** the following conditions: +** +** The above copyright notice and this permission notice shall be included +** in all copies or substantial portions of the Materials. +** +** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. +*/ + + +#ifdef GL_ES +precision mediump float; +#endif +varying vec4 color; + +// Function declaration. +mat4 function(mat4 par); +bool is_all(const in mat4 par, const in float value); +void set_all(out mat4 par, const in float value); + +void main (void) +{ + mat4 par = mat4(1.0, 1.0, 1.0, 1.0, + 1.0, 1.0, 1.0, 1.0, + 1.0, 1.0, 1.0, 1.0, + 1.0, 1.0, 1.0, 1.0); + mat4 ret = mat4(0.0, 0.0, 0.0, 0.0, + 0.0, 0.0, 0.0, 0.0, + 0.0, 0.0, 0.0, 0.0, + 0.0, 0.0, 0.0, 0.0); + + float gray = 0.0; + + ret = function(par); + + // The parameter should remain unchanged by the function and the function should return 1.0. + if(is_all(par, 1.0) && is_all(ret, 1.0)) + { + gray = 1.0; + } + + gl_FragColor = vec4(gray, gray, gray, 1.0); +} + +// Function definition. +mat4 function(mat4 par) +{ + // Return the value of the parameter. + if(is_all(par, 1.0)) + { + // Test parameter qualifier (default is "in"). + set_all(par, 0.0); + + return mat4(1.0, 1.0, 1.0, 1.0, + 1.0, 1.0, 1.0, 1.0, + 1.0, 1.0, 1.0, 1.0, + 1.0, 1.0, 1.0, 1.0); + } + else + return mat4(0.0, 0.0, 0.0, 0.0, + 0.0, 0.0, 0.0, 0.0, + 0.0, 0.0, 0.0, 0.0, + 0.0, 0.0, 0.0, 0.0); +} + +bool is_all(const in mat4 par, const in float value) +{ + bool ret = true; + + if(par[0][0] != value) + ret = false; + if(par[0][1] != value) + ret = false; + if(par[0][2] != value) + ret = false; + if(par[0][3] != value) + ret = false; + + if(par[1][0] != value) + ret = false; + if(par[1][1] != value) + ret = false; + if(par[1][2] != value) + ret = false; + if(par[1][3] != value) + ret = false; + + if(par[2][0] != value) + ret = false; + if(par[2][1] != value) + ret = false; + if(par[2][2] != value) + ret = false; + if(par[2][3] != value) + ret = false; + + if(par[3][0] != value) + ret = false; + if(par[3][1] != value) + ret = false; + if(par[3][2] != value) + ret = false; + if(par[3][3] != value) + ret = false; + + return ret; +} + +void set_all(out mat4 par, const in float value) +{ + par[0][0] = value; + par[0][1] = value; + par[0][2] = value; + par[0][3] = value; + + par[1][0] = value; + par[1][1] = value; + par[1][2] = value; + par[1][3] = value; + + par[2][0] = value; + par[2][1] = value; + par[2][2] = value; + par[2][3] = value; + + par[3][0] = value; + par[3][1] = value; + par[3][2] = value; + par[3][3] = value; +} |