diff options
Diffstat (limited to 'testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/vec4_empty_inout_vec4_array_frag.frag')
-rw-r--r-- | testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/vec4_empty_inout_vec4_array_frag.frag | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/vec4_empty_inout_vec4_array_frag.frag b/testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/vec4_empty_inout_vec4_array_frag.frag new file mode 100644 index 000000000..3aafe1267 --- /dev/null +++ b/testing/web-platform/tests/webgl/conformance-1.0.3/conformance/ogles/GL/functions/vec4_empty_inout_vec4_array_frag.frag @@ -0,0 +1,108 @@ + +/* +** 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 declarations. +vec4 function(inout vec4 par[3]); +bool is_all(const in vec4 par, const in float value); +bool is_all(const in vec4 array[3], const in vec4 value); +void set_all(out vec4 array[3], const in vec4 value); + +void main (void) +{ + vec4 par[3]; + vec4 ret = vec4(0.0, 0.0, 0.0, 0.0); + + float gray = 0.0; + + // Initialize the entire array to 1.0. + set_all(par, vec4(1.0, 1.0, 1.0, 1.0)); + + ret = function(par); + + // The parameter should be changed by the function and the function should return 1.0. + if(is_all(par, vec4(0.0, 0.0, 0.0, 0.0)) && is_all(ret, 1.0)) + { + gray = 1.0; + } + + gl_FragColor = vec4(gray, gray, gray, 1.0); +} + +// Function definitions. +vec4 function(inout vec4 par[3]) +{ + // Return the value of the array. + if(is_all(par, vec4(1.0, 1.0, 1.0, 1.0))) + { + // Test parameter qualifier (default is "in"). + set_all(par, vec4(0.0, 0.0, 0.0, 0.0)); + + return vec4(1.0, 1.0, 1.0, 1.0); + } + else + return vec4(0.0, 0.0, 0.0, 0.0); +} + +bool is_all(const in vec4 par, const in float value) +{ + bool ret = true; + + if(par[0] != value) + ret = false; + if(par[1] != value) + ret = false; + if(par[2] != value) + ret = false; + if(par[3] != value) + ret = false; + + return ret; +} + +bool is_all(const in vec4 array[3], const in vec4 value) +{ + bool ret = true; + + if(array[0] != value) + ret = false; + if(array[1] != value) + ret = false; + if(array[2] != value) + ret = false; + + return ret; +} + +void set_all(out vec4 array[3], const in vec4 value) +{ + array[0] = value; + array[1] = value; + array[2] = value; +} |