diff options
Diffstat (limited to 'progs/tests/fptest1.c')
| -rw-r--r-- | progs/tests/fptest1.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/progs/tests/fptest1.c b/progs/tests/fptest1.c deleted file mode 100644 index 1f30d5733e..0000000000 --- a/progs/tests/fptest1.c +++ /dev/null @@ -1,228 +0,0 @@ -/* Test GL_NV_fragment_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 void Display( void ) -{ - glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); - - glPushMatrix(); - - glColor4f(0, 0.5, 0, 1); - glColor4f(0, 1, 0, 1); - glBegin(GL_POLYGON); - glVertex2f(-1, -1); - glVertex2f( 1, -1); - glVertex2f( 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 ) -{ -#if 0 - static const char *prog0 = - "!!FP1.0\n" - "MUL o[COLR], R0, f[WPOS]; \n" - "ADD o[COLH], H3, f[TEX0]; \n" - "ADD_SAT o[COLH], H3, f[TEX0]; \n" - "ADDX o[COLH], H3, f[TEX0]; \n" - "ADDHC o[COLH], H3, f[TEX0]; \n" - "ADDXC o[COLH], H3, f[TEX0]; \n" - "ADDXC_SAT o[COLH], H30, f[TEX0]; \n" - "MUL o[COLR].xy, R0.wzyx, f[WPOS]; \n" - "MUL o[COLR], H0, f[WPOS]; \n" - "MUL o[COLR], -H0, f[WPOS]; \n" - "MOV RC, H1; \n" - "MOV HC, H2; \n" - "END \n" - ; -#endif - - /* masked updates, defines, declarations */ - static const char *prog1 = - "!!FP1.0\n" - "DEFINE foo = {1, 2, 3, 4}; \n" - "DEFINE foo2 = 5; \n" - "DECLARE foo3 = {5, 6, 7, 8}; \n" - "DECLARE bar = 3; \n" - "DECLARE bar2; \n" - "DECLARE bar3 = bar; \n" - "#DECLARE bar4 = { a, b, c, d }; \n" - "MOV o[COLR].xy, R0; \n" - "MOV o[COLR] (NE), R0; \n" - "MOV o[COLR] (NE.wzyx), R0; \n" - "MOV o[COLR].xy (NE.wzyx), R0; \n" - "MOV RC.x (EQ), R1.x; \n" - "KIL NE; \n" - "KIL EQ.xyxy; \n" - "END \n" - ; - - /* texture instructions */ - static const char *prog2 = - "!!FP1.0\n" - "TEX R0, f[TEX0], TEX0, 2D; \n" - "TEX R1, f[TEX1], TEX1, CUBE; \n" - "TEX R2, f[TEX2], TEX2, 3D; \n" - "TXP R3, f[TEX3], TEX3, RECT; \n" - "TXD R3, R2, R1, f[TEX3], TEX3, RECT; \n" - "MUL o[COLR], R0, f[COL0]; \n" - "END \n" - ; - - /* test negation, absolute value */ - static const char *prog3 = - "!!FP1.0\n" - "MOV R0, -R1; \n" - "MOV R0, +R1; \n" - "MOV R0, |-R1|; \n" - "MOV R0, |+R1|; \n" - "MOV R0, -|R1|; \n" - "MOV R0, +|R1|; \n" - "MOV R0, -|-R1|; \n" - "MOV R0, -|+R1|; \n" - "MOV o[COLR], R0; \n" - "END \n" - ; - - /* literal constant sources */ - static const char *prog4 = - "!!FP1.0\n" - "DEFINE Pi = 3.14159; \n" - "MOV R0, {1, -2, +3, 4}; \n" - "MOV R0, 5; \n" - "MOV R0, -5; \n" - "MOV R0, +5; \n" - "MOV R0, Pi; \n" - "MOV o[COLR], R0; \n" - "END \n" - ; - - /* change the fragment color in a simple way */ - static const char *prog10 = - "!!FP1.0\n" - "DEFINE blue = {0, 0, 1, 0};\n" - "DECLARE color; \n" - "MOV R0, f[COL0]; \n" - "#ADD o[COLR], R0, f[COL0]; \n" - "#ADD o[COLR], blue, f[COL0]; \n" - "#ADD o[COLR], {1, 0, 0, 0}, f[COL0]; \n" - "ADD o[COLR], color, f[COL0]; \n" - "END \n" - ; - - GLuint progs[20]; - - if (!glutExtensionSupported ("GL_NV_fragment_program")) { - printf("Sorry, this program requires GL_NV_fragment_program\n"); - exit(1); - } - - glGenProgramsNV(20, progs); - assert(progs[0]); - assert(progs[1]); - assert(progs[0] != progs[1]); - -#if 0 - glLoadProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[0], - strlen(prog0), - (const GLubyte *) prog0); - assert(glIsProgramNV(progs[0])); -#endif - - glLoadProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[1], - strlen(prog1), - (const GLubyte *) prog1); - assert(glIsProgramNV(progs[1])); - - glLoadProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[2], - strlen(prog2), - (const GLubyte *) prog2); - assert(glIsProgramNV(progs[2])); - glBindProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[2]); - - glLoadProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[3], - strlen(prog3), - (const GLubyte *) prog3); - assert(glIsProgramNV(progs[3])); - glBindProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[3]); - - glLoadProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[4], - strlen(prog4), - (const GLubyte *) prog4); - assert(glIsProgramNV(progs[4])); - glBindProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[4]); - - - /* a real program */ - glLoadProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[10], - strlen(prog10), - (const GLubyte *) prog10); - assert(glIsProgramNV(progs[10])); - glBindProgramNV(GL_FRAGMENT_PROGRAM_NV, progs[10]); - - glProgramNamedParameter4fNV(progs[10], - strlen("color"), (const GLubyte *) "color", - 1, 0, 0, 1); - - glEnable(GL_FRAGMENT_PROGRAM_NV); - glEnable(GL_ALPHA_TEST); - glAlphaFunc(GL_ALWAYS, 0.0); - - 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; -} |