Index: conformance/ogles/GL/mat/mat4_16float_vert.vert |
=================================================================== |
--- conformance/ogles/GL/mat/mat4_16float_vert.vert (revision 0) |
+++ conformance/ogles/GL/mat/mat4_16float_vert.vert (working copy) |
@@ -0,0 +1,71 @@ |
+ |
+/* |
+** 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; |
+ |
+#define ERROR_EPSILON 0.1 |
+ |
+void main (void) |
+{ |
+ mat4 a = mat4(1.0, 2.0, 3.0, 4.0, |
+ 5.0, 6.0, 7.0, 8.0, |
+ 9.0, 10.0, 11.0, 12.0, |
+ 13.0, 14.0, 15.0, 16.0); |
+ |
+ float gray,sum1=0.0,sum2=0.0,sum3=0.0,sum4=0.0; |
+ int i; |
+ |
+ sum1 = sum1 + a[0][0]; |
+ sum2 = sum2 + a[1][0]; |
+ sum3 = sum3 + a[2][0]; |
+ sum4 = sum4 + a[3][0]; |
+ |
+ sum1 = sum1 + a[0][1]; |
+ sum2 = sum2 + a[1][1]; |
+ sum3 = sum3 + a[2][1]; |
+ sum4 = sum4 + a[3][1]; |
+ |
+ sum1 = sum1 + a[0][2]; |
+ sum2 = sum2 + a[1][2]; |
+ sum3 = sum3 + a[2][2]; |
+ sum4 = sum4 + a[3][2]; |
+ |
+ sum1 = sum1 + a[0][3]; |
+ sum2 = sum2 + a[1][3]; |
+ sum3 = sum3 + a[2][3]; |
+ sum4 = sum4 + a[3][3]; |
+ |
+ if( ( sum1 > 10.0-ERROR_EPSILON && sum1 < 10.0+ERROR_EPSILON ) && |
+ ( sum2 > 26.0-ERROR_EPSILON && sum2 < 26.0+ERROR_EPSILON) && |
+ ( sum3 > 42.0-ERROR_EPSILON && sum3 < 42.0+ERROR_EPSILON) && |
+ ( sum4 > 58.0-ERROR_EPSILON && sum4 < 58.0+ERROR_EPSILON) ) |
+ gray=1.0; |
+ else gray=0.0; |
+ color = vec4(gray, gray, gray, 1.0); |
+ gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; |
+} |
+ |