diff options
Diffstat (limited to 'progs/trivial/vp-tri-tex.c')
-rw-r--r-- | progs/trivial/vp-tri-tex.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/progs/trivial/vp-tri-tex.c b/progs/trivial/vp-tri-tex.c deleted file mode 100644 index bd2b5e59f9..0000000000 --- a/progs/trivial/vp-tri-tex.c +++ /dev/null @@ -1,138 +0,0 @@ -/* Test glGenProgramsNV(), glIsProgramNV(), glLoadProgramNV() */ - -#include <assert.h> -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <math.h> -#include <GL/glew.h> -#include <GL/glut.h> - -static void Init( void ) -{ - GLint errno; - GLuint prognum; - - static const char *prog1 = - "!!ARBvp1.0\n" - "MOV result.texcoord[0], vertex.texcoord[0];\n" - "MOV result.position, vertex.position;\n" - "END\n"; - - - glGenProgramsARB(1, &prognum); - - glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum); - glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, - strlen(prog1), (const GLubyte *) prog1); - - assert(glIsProgramARB(prognum)); - errno = glGetError(); - printf("glGetError = %d\n", errno); - if (errno != GL_NO_ERROR) - { - GLint errorpos; - - glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorpos); - printf("errorpos: %d\n", errorpos); - printf("%s\n", (char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB)); - } - -#define SIZE 32 - { - GLubyte tex2d[SIZE][SIZE][3]; - GLint s, t; - - for (s = 0; s < SIZE; s++) { - for (t = 0; t < SIZE; t++) { -#if 0 - tex2d[t][s][0] = (s < SIZE/2) ? 0 : 255; - tex2d[t][s][1] = (t < SIZE/2) ? 0 : 255; - tex2d[t][s][2] = 0; -#else - tex2d[t][s][0] = s*255/(SIZE-1); - tex2d[t][s][1] = t*255/(SIZE-1); - tex2d[t][s][2] = 0; -#endif - } - } - - glPixelStorei(GL_UNPACK_ALIGNMENT, 1); - - glTexImage2D(GL_TEXTURE_2D, 0, 3, SIZE, SIZE, 0, - GL_RGB, GL_UNSIGNED_BYTE, tex2d); - - glEnable(GL_TEXTURE_2D); - glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_R, GL_REPEAT); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - - glPixelStorei(GL_UNPACK_ALIGNMENT, 4); - } - -} - -static void Display( void ) -{ - glClearColor(0.3, 0.3, 0.3, 1); - glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); - - glEnable(GL_VERTEX_PROGRAM_NV); - - glBegin(GL_TRIANGLES); - glTexCoord2f(1,-1); - glVertex3f( 0.9, -0.9, -0.0); - glTexCoord2f(1,1); - glVertex3f( 0.9, 0.9, -0.0); - glTexCoord2f(-1,0); - glVertex3f(-0.9, 0.0, -0.0); - glEnd(); - - - glFlush(); -} - - -static void Reshape( int width, int height ) -{ - glViewport( 0, 0, width, height ); - glMatrixMode( GL_PROJECTION ); - glLoadIdentity(); - glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); - glMatrixMode( GL_MODELVIEW ); - glLoadIdentity(); - /*glTranslatef( 0.0, 0.0, -15.0 );*/ -} - - -static void Key( unsigned char key, int x, int y ) -{ - (void) x; - (void) y; - switch (key) { - case 27: - exit(0); - break; - } - glutPostRedisplay(); -} - - - - -int main( int argc, char *argv[] ) -{ - glutInit( &argc, argv ); - glutInitWindowPosition( 0, 0 ); - glutInitWindowSize( 250, 250 ); - glutInitDisplayMode( GLUT_DEPTH | GLUT_RGB | GLUT_SINGLE ); - glutCreateWindow(argv[0]); - glewInit(); - glutReshapeFunc( Reshape ); - glutKeyboardFunc( Key ); - glutDisplayFunc( Display ); - Init(); - glutMainLoop(); - return 0; -} |