Index: conformance/ogles/GL/functions/mat4_empty_empty_mat4_array_vert.vert |
=================================================================== |
--- conformance/ogles/GL/functions/mat4_empty_empty_mat4_array_vert.vert (revision 0) |
+++ conformance/ogles/GL/functions/mat4_empty_empty_mat4_array_vert.vert (working copy) |
@@ -0,0 +1,141 @@ |
+ |
+/* |
+** 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. |
+*/ |
+ |
+ |
+attribute vec4 gtf_Vertex; |
+uniform mat4 gtf_ModelViewProjectionMatrix; |
+varying vec4 color; |
+ |
+const mat4 mat_ones = 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); |
+const mat4 mat_zeros = 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); |
+ |
+// Function declarations. |
+mat4 function(mat4 par[2]); |
+bool is_all(const in mat4 par, const in float value); |
+bool is_all(const in mat4 array[2], const in mat4 value); |
+void set_all(out mat4 array[2], const in mat4 value); |
+ |
+void main (void) |
+{ |
+ mat4 par[2]; |
+ mat4 ret = mat_zeros; |
+ |
+ float gray = 0.0; |
+ |
+ // Initialize the entire array to 1.0. |
+ set_all(par, mat_ones); |
+ |
+ ret = function(par); |
+ |
+ // The parameter should remain unchanged by the function and the function should return 1.0. |
+ if(is_all(par, mat_ones) && is_all(ret, 1.0)) |
+ { |
+ gray = 1.0; |
+ } |
+ |
+ color = vec4(gray, gray, gray, 1.0); |
+ gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; |
+} |
+ |
+// Function definitions. |
+mat4 function(mat4 par[2]) |
+{ |
+ // Return the value of the array. |
+ if(is_all(par, mat_ones)) |
+ { |
+ // Test parameter qualifier (default is "in"). |
+ set_all(par, mat_zeros); |
+ |
+ return mat_ones; |
+ } |
+ else |
+ return mat_zeros; |
+} |
+ |
+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; |
+} |
+ |
+bool is_all(const in mat4 array[2], const in mat4 value) |
+{ |
+ bool ret = true; |
+ |
+ if(array[0] != value) |
+ ret = false; |
+ if(array[1] != value) |
+ ret = false; |
+ |
+ return ret; |
+} |
+ |
+void set_all(out mat4 array[2], const in mat4 value) |
+{ |
+ array[0] = value; |
+ array[1] = value; |
+} |