diff options
Diffstat (limited to 'dist/Mesa/progs/tests/arbvptorus.c')
-rw-r--r-- | dist/Mesa/progs/tests/arbvptorus.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/dist/Mesa/progs/tests/arbvptorus.c b/dist/Mesa/progs/tests/arbvptorus.c deleted file mode 100644 index f1f84d877..000000000 --- a/dist/Mesa/progs/tests/arbvptorus.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * A lit, rotating torus via vertex program - */ - -#include <assert.h> -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <math.h> -#include <GL/glew.h> -#include <GL/glut.h> - -static float Xrot = 0.0, Yrot = 0.0, Zrot = 0.0; -static GLboolean Anim = GL_TRUE; - - -static void Idle( void ) -{ - Xrot += .3; - Yrot += .4; - Zrot += .2; - glutPostRedisplay(); -} - - -static void Display( void ) -{ - glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); - - glPushMatrix(); - glRotatef(Xrot, 1, 0, 0); - glRotatef(Yrot, 0, 1, 0); - glRotatef(Zrot, 0, 0, 1); - glutSolidTorus(0.75, 2.0, 10, 20); - glPopMatrix(); - - glutSwapBuffers(); -} - - -static void Reshape( int width, int height ) -{ - glViewport( 0, 0, width, height ); - glMatrixMode( GL_PROJECTION ); - glLoadIdentity(); - glFrustum( -2.0, 2.0, -2.0, 2.0, 5.0, 25.0 ); - glMatrixMode( GL_MODELVIEW ); - glLoadIdentity(); - glTranslatef( 0.0, 0.0, -12.0 ); -} - - -static void Key( unsigned char key, int x, int y ) -{ - (void) x; - (void) y; - switch (key) { - case ' ': - Xrot = Yrot = Zrot = 0; - break; - case 'a': - Anim = !Anim; - if (Anim) - glutIdleFunc(Idle); - else - glutIdleFunc(NULL); - break; - case 'z': - Zrot -= 5.0; - break; - case 'Z': - Zrot += 5.0; - break; - case 27: - exit(0); - break; - } - glutPostRedisplay(); -} - - -static void SpecialKey( int key, int x, int y ) -{ - const GLfloat step = 3.0; - (void) x; - (void) y; - switch (key) { - case GLUT_KEY_UP: - Xrot -= step; - break; - case GLUT_KEY_DOWN: - Xrot += step; - break; - case GLUT_KEY_LEFT: - Yrot -= step; - break; - case GLUT_KEY_RIGHT: - Yrot += step; - break; - } - glutPostRedisplay(); -} - - -static void Init( void ) -{ - GLint errno; - GLuint prognum; - - /* borrowed from an nvidia demo: - * c[0..3] = modelview matrix - * c[4..7] = invtrans modelview matrix - * c[32] = light pos - * c[35] = diffuse color - */ - static const char prog[] = - "!!ARBvp1.0\n" - "OPTION ARB_position_invariant ;" - "TEMP R0, R1; \n" - - "# normal x MV-1T -> lighting normal\n" - "DP3 R1.x, state.matrix.modelview.invtrans.row[0], vertex.normal ;\n" - "DP3 R1.y, state.matrix.modelview.invtrans.row[1], vertex.normal;\n" - "DP3 R1.z, state.matrix.modelview.invtrans.row[2], vertex.normal;\n" - - "DP3 R0, program.local[32], R1; # L.N\n" -#if 0 - "MUL result.color.xyz, R0, program.local[35] ; # col = L.N * diffuse\n" -#else - "MUL result.color.primary.xyz, R0, program.local[35] ; # col = L.N * diffuse\n" -#endif - "MOV result.texcoord, vertex.texcoord;\n" - "END"; - - if (!glutExtensionSupported("GL_ARB_vertex_program")) { - printf("Sorry, this program requires GL_ARB_vertex_program"); - exit(1); - } - - - glGenProgramsARB(1, &prognum); - - glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum); - glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, - strlen(prog), (const GLubyte *) prog); - - 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)); - } - - /* Light position */ - glProgramLocalParameter4fARB(GL_VERTEX_PROGRAM_ARB, 32, 2, 2, 4, 1); - /* Diffuse material color */ - glProgramLocalParameter4fARB(GL_VERTEX_PROGRAM_ARB, 35, 0.25, 0, 0.25, 1); - - glEnable(GL_VERTEX_PROGRAM_ARB); - glEnable(GL_DEPTH_TEST); - glClearColor(0.3, 0.3, 0.3, 1); -} - - -int main( int argc, char *argv[] ) -{ - glutInit( &argc, argv ); - glutInitWindowPosition( 0, 0 ); - glutInitWindowSize( 250, 250 ); - glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH ); - glutCreateWindow(argv[0]); - glewInit(); - glutReshapeFunc( Reshape ); - glutKeyboardFunc( Key ); - glutSpecialFunc( SpecialKey ); - glutDisplayFunc( Display ); - if (Anim) - glutIdleFunc(Idle); - Init(); - glutMainLoop(); - return 0; -} |