diff options
Diffstat (limited to 'progs/tests/vptest1.c')
| -rw-r--r-- | progs/tests/vptest1.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/progs/tests/vptest1.c b/progs/tests/vptest1.c deleted file mode 100644 index d83f9cae37b..00000000000 --- a/progs/tests/vptest1.c +++ /dev/null @@ -1,176 +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 Display( void ) -{ - glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); - - glPushMatrix(); - - glBegin(GL_POLYGON); - glVertexAttrib2fNV(0, -1, -1); - glVertexAttrib2fNV(0, 1, -1); - glVertexAttrib2fNV(0, 0, 1); - glEnd(); - - 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 Init( void ) -{ - static const char *prog1 = - "!!VP1.0\n" - "MUL o[COL0].xyz, R0, c[35]; \n" - "END\n"; - static const char *prog2 = - "!!VP1.0\n" - "#\n" - "# c[0-3] = modelview projection (composite) matrix\n" - "# c[32] = normalized light direction in object-space\n" - "# c[35] = yellow diffuse material, (1.0, 1.0, 0.0, 1.0)\n" - "# c[64].x = 0.0\n" - "# c[64].z = 0.125, a scaling factor\n" - "#\n" - "# outputs diffuse illumination for color and perturbed position\n" - "#\n" - "DP3 R0, c[32], v[NRML]; # light direction DOT normal\n" - "MUL o[COL0].xyz, R0, c[35]; \n" - "MAX R0, c[64].x, R0; \n" - "MUL R0, R0, v[NRML]; \n" - "MUL R0, R0, c[64].z; \n" - "ADD R1, v[OPOS], -R0; # perturb object space position\n" - "DP4 o[HPOS].x, c[0], R1; \n" - "DP4 o[HPOS].y, c[1], R1; \n" - "DP4 o[HPOS].z, c[2], R1; \n" - "DP4 o[HPOS].w, c[3], R1; \n" - "END\n"; - static const char *prog3 = - "!!VP1.0\n" - "DP4 o[HPOS].x, c[0], v[OPOS];\n" - "DP4 o[HPOS].y, c[1], v[OPOS];\n" - "DP4 o[HPOS].z, c[2], v[OPOS];\n" - "DP4 o[HPOS].w, c[3], v[OPOS];\n" - "DP3 R0.x, c[4], v[NRML];\n" - "DP3 R0.y, c[5], v[NRML]; \n" - "DP3 R0.z, c[6], v[NRML]; # R0 = n' = transformed normal\n" - "DP3 R1.x, c[32], R0; # R1.x = Lpos DOT n'\n" - "DP3 R1.y, c[33], R0; # R1.y = hHat DOT n'\n" - "MOV R1.w, c[38].x; # R1.w = specular power\n" - "LIT R2, R1; # Compute lighting values\n" - "MAD R3, c[35].x, R2.y, c[35].y; # diffuse + emissive\n" - "MAD o[COL0].xyz, c[36], R2.z, R3; # + specular\n" - "END\n"; - static const char *prog4 = - "!!VP1.0\n" - "DP4 R2, R3, c[A0.x];\n" - "DP4 R2, R3, c[A0.x + 5];\n" - "DP4 o[HPOS], R3, c[A0.x - 4];\n" - "END\n"; - static const char *prog5 = - "!!VSP1.0\n" - "DP4 R2, R3, c[A0.x];\n" - "DP4 R2, R3, v[0];\n" - "DP4 c[3], R3, R2;\n" - "END\n"; - - - GLuint progs[5]; - - if (!glutExtensionSupported("GL_NV_vertex_program")) { - printf("Sorry, this program requires GL_NV_vertex_program\n"); - exit(1); - } - - glGenProgramsNV(2, progs); - assert(progs[0]); - assert(progs[1]); - assert(progs[0] != progs[1]); - - glGenProgramsNV(3, progs + 2); - assert(progs[2]); - assert(progs[3]); - assert(progs[2] != progs[3]); - assert(progs[0] != progs[2]); - - - glLoadProgramNV(GL_VERTEX_PROGRAM_NV, 1, - strlen(prog1), - (const GLubyte *) prog1); - assert(glIsProgramNV(1)); - - glLoadProgramNV(GL_VERTEX_PROGRAM_NV, 2, - strlen(prog2), - (const GLubyte *) prog2); - assert(glIsProgramNV(2)); - - glLoadProgramNV(GL_VERTEX_PROGRAM_NV, 3, - strlen(prog3), - (const GLubyte *) prog3); - assert(glIsProgramNV(3)); - - glLoadProgramNV(GL_VERTEX_PROGRAM_NV, 4, - strlen(prog4), - (const GLubyte *) prog4); - assert(glIsProgramNV(4)); - - glLoadProgramNV(GL_VERTEX_STATE_PROGRAM_NV, 5, - strlen(prog5), - (const GLubyte *) prog5); - assert(glIsProgramNV(5)); - - printf("glGetError = %d\n", (int) glGetError()); -} - - -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 ); - glutDisplayFunc( Display ); - Init(); - glutMainLoop(); - return 0; -} |