diff options
Diffstat (limited to 'progs/tests/vptest2.c')
-rw-r--r-- | progs/tests/vptest2.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/progs/tests/vptest2.c b/progs/tests/vptest2.c deleted file mode 100644 index 89cd6b1458c..00000000000 --- a/progs/tests/vptest2.c +++ /dev/null @@ -1,158 +0,0 @@ -/* Test vertex state program execution */ - -#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 Display( void ) -{ - glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); - glPushMatrix(); - glutSolidCube(2.0); - glPopMatrix(); - glutSwapBuffers(); -} - - -static void Reshape( int width, int height ) -{ - glViewport( 0, 0, width, height ); - glMatrixMode( GL_PROJECTION ); - glLoadIdentity(); - glFrustum( -1.0, 1.0, -1.0, 1.0, 5.0, 25.0 ); - 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(); -} - - -static void Test1( void ) -{ - static const GLfloat p[4] = {9, 8, 7, 6}; - GLfloat q[4]; - /* test addition */ - static const char *prog = - "!!VSP1.0\n" - "MOV R0, c[0];\n" - "MOV R1, c[1];\n" - "ADD c[2], R0, R1;\n" - "END\n"; - - glLoadProgramNV(GL_VERTEX_STATE_PROGRAM_NV, 1, - strlen(prog), - (const GLubyte *) prog); - assert(glIsProgramNV(1)); - - glProgramParameter4fNV(GL_VERTEX_PROGRAM_NV, 0, 1, 2, 3, 4); - glProgramParameter4fNV(GL_VERTEX_PROGRAM_NV, 1, 10, 20, 30, 40); - - glExecuteProgramNV(GL_VERTEX_STATE_PROGRAM_NV, 1, p); - - glGetProgramParameterfvNV(GL_VERTEX_PROGRAM_NV, 2, GL_PROGRAM_PARAMETER_NV, q); - printf("Result c[2] = %g %g %g %g (should be 11 22 33 44)\n", - q[0], q[1], q[2], q[3]); -} - - -static void Test2( void ) -{ - static const GLfloat p[4] = {9, 8, 7, 6}; - GLfloat q[4]; - /* test swizzling */ - static const char *prog = - "!!VSP1.0\n" - "MOV R0, c[0].wzyx;\n" - "MOV R1, c[1].wzyx;\n" - "ADD c[2], R0, R1;\n" - "END\n"; - - glLoadProgramNV(GL_VERTEX_STATE_PROGRAM_NV, 1, - strlen(prog), - (const GLubyte *) prog); - assert(glIsProgramNV(1)); - - glProgramParameter4fNV(GL_VERTEX_PROGRAM_NV, 0, 1, 2, 3, 4); - glProgramParameter4fNV(GL_VERTEX_PROGRAM_NV, 1, 10, 20, 30, 40); - - glExecuteProgramNV(GL_VERTEX_STATE_PROGRAM_NV, 1, p); - - glGetProgramParameterfvNV(GL_VERTEX_PROGRAM_NV, 2, GL_PROGRAM_PARAMETER_NV, q); - printf("Result c[2] = %g %g %g %g (should be 44 33 22 11)\n", - q[0], q[1], q[2], q[3]); -} - - -static void Test3( void ) -{ - static const GLfloat p[4] = {0, 0, 0, 0}; - GLfloat q[4]; - /* normalize vector */ - static const char *prog = - "!!VSP1.0\n" - "# c[0] = (nx,ny,nz)\n" - "# R0.xyz = normalize(R1)\n" - "# R0.w = 1/sqrt(nx*nx + ny*ny + nz*nz)\n" - "# c[2] = R0\n" - "DP3 R0.w, c[0], c[0];\n" - "RSQ R0.w, R0.w;\n" - "MUL R0.xyz, c[0], R0.w;\n" - "MOV c[2], R0;\n" - "END\n"; - - glLoadProgramNV(GL_VERTEX_STATE_PROGRAM_NV, 1, - strlen(prog), - (const GLubyte *) prog); - assert(glIsProgramNV(1)); - - glProgramParameter4fNV(GL_VERTEX_PROGRAM_NV, 0, 0, 10, 0, 0); - - glExecuteProgramNV(GL_VERTEX_STATE_PROGRAM_NV, 1, p); - - glGetProgramParameterfvNV(GL_VERTEX_PROGRAM_NV, 2, GL_PROGRAM_PARAMETER_NV, q); - printf("Result c[2] = %g %g %g %g (should be 0, 1, 0, 0.1)\n", - q[0], q[1], q[2], q[3]); -} - - -int main( int argc, char *argv[] ) -{ - glutInit( &argc, argv ); - glutInitWindowPosition( 0, 0 ); - glutInitWindowSize( 50, 50 ); - glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH ); - glutCreateWindow(argv[0]); - glewInit(); - glutReshapeFunc( Reshape ); - glutKeyboardFunc( Key ); - glutDisplayFunc( Display ); - - if (!glutExtensionSupported("GL_NV_vertex_program")) { - printf("Sorry, this program requires GL_NV_vertex_program\n"); - exit(1); - } - - Test1(); - Test2(); - Test3(); - glutMainLoop(); - return 0; -} |