diff options
Diffstat (limited to 'progs/vpglsl/vp-tris.c')
| -rw-r--r-- | progs/vpglsl/vp-tris.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/progs/vpglsl/vp-tris.c b/progs/vpglsl/vp-tris.c index 9108d3f1978..9ae410bf984 100644 --- a/progs/vpglsl/vp-tris.c +++ b/progs/vpglsl/vp-tris.c @@ -4,7 +4,8 @@ #include <stdio.h> #include <stdlib.h> #include <math.h> -#define GL_GLEXT_PROTOTYPES + +#include <GL/glew.h> #include <GL/glut.h> static const char *filename = NULL; @@ -99,27 +100,29 @@ static void setup_uniforms() } - GLuint loc1f = glGetUniformLocationARB(program, "KernelValue1f"); - GLuint loc2f = glGetUniformLocationARB(program, "KernelValue2f"); - GLuint loc4f = glGetUniformLocationARB(program, "KernelValue4f"); - GLfloat vecKer[] = - { 1.0, 0.0, 0.0, 0.25, - 0.0, 1.0, 0.0, 0.25, - 0.0, 0.0, 1.0, 0.25, - 0.0, 0.0, 0.0, 0.25, - 0.5, 0.0, 0.0, 0.35, - 0.0, 0.5, 0.0, 0.35, - 0.0, 0.0, 0.5, 0.35, - 0.0, 0.0, 0.0, 0.35 - }; - if (loc1f >= 0) - glUniform1fv(loc1f, 16, vecKer); - - if (loc2f >= 0) - glUniform2fv(loc2f, 8, vecKer); - - if (loc4f >= 0) - glUniform4fv(loc4f, 4, vecKer); + { + GLuint loc1f = glGetUniformLocationARB(program, "KernelValue1f"); + GLuint loc2f = glGetUniformLocationARB(program, "KernelValue2f"); + GLuint loc4f = glGetUniformLocationARB(program, "KernelValue4f"); + GLfloat vecKer[] = + { 1.0, 0.0, 0.0, 0.25, + 0.0, 1.0, 0.0, 0.25, + 0.0, 0.0, 1.0, 0.25, + 0.0, 0.0, 0.0, 0.25, + 0.5, 0.0, 0.0, 0.35, + 0.0, 0.5, 0.0, 0.35, + 0.0, 0.0, 0.5, 0.35, + 0.0, 0.0, 0.0, 0.35 + }; + if (loc1f >= 0) + glUniform1fv(loc1f, 16, vecKer); + + if (loc2f >= 0) + glUniform2fv(loc2f, 8, vecKer); + + if (loc4f >= 0) + glUniform4fv(loc4f, 4, vecKer); + } } static void prepare_shaders() @@ -303,6 +306,7 @@ int main( int argc, char *argv[] ) glutInitWindowSize( 250, 250 ); glutInitDisplayMode( GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH ); glutCreateWindow(argv[0]); + glewInit(); glutReshapeFunc( Reshape ); glutKeyboardFunc( Key ); glutDisplayFunc( Display ); |