summaryrefslogtreecommitdiff
path: root/progs/tests/fptexture.c
diff options
context:
space:
mode:
Diffstat (limited to 'progs/tests/fptexture.c')
-rw-r--r--progs/tests/fptexture.c152
1 files changed, 0 insertions, 152 deletions
diff --git a/progs/tests/fptexture.c b/progs/tests/fptexture.c
deleted file mode 100644
index 332e07182d..0000000000
--- a/progs/tests/fptexture.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* GL_NV_fragment_program texture test */
-
-#include <assert.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-#include "../util/readtex.c"
-
-
-#define TEXTURE_FILE "../images/girl.rgb"
-
-static GLfloat Xrot = 0.0, Yrot = 0.0, Zrot = 0.0;
-
-
-static void Display( void )
-{
- glClear( GL_COLOR_BUFFER_BIT );
-
- glPushMatrix();
- glRotatef(Xrot, 1.0, 0.0, 0.0);
- glRotatef(Yrot, 0.0, 1.0, 0.0);
- glRotatef(Zrot, 0.0, 0.0, 1.0);
-
- glBegin(GL_POLYGON);
- glColor4f(1.0, 1.0, 1.0, 1); glTexCoord2f(0, 0); glVertex2f(-1, -1);
- glColor4f(0.2, 0.2, 1.0, 1); glTexCoord2f(1, 0); glVertex2f( 1, -1);
- glColor4f(0.2, 1.0, 0.2, 1); glTexCoord2f(1, 1); glVertex2f( 1, 1);
- glColor4f(1.0, 0.2, 0.2, 1); glTexCoord2f(0, 1); glVertex2f(-1, 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, -8.0 );
-}
-
-
-static void SpecialKey( int key, int x, int y )
-{
- float 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 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 *modulate2D =
- "!!FP1.0\n"
- "TEX R0, f[TEX0], TEX0, 2D; \n"
- "MUL o[COLR], R0, f[COL0]; \n"
- "END"
- ;
- GLuint modulateProg;
- GLuint Texture;
-
- if (!glutExtensionSupported("GL_NV_fragment_program")) {
- printf("Error: GL_NV_fragment_program not supported!\n");
- exit(1);
- }
- printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
-
- /* Setup the fragment program */
- glGenProgramsNV(1, &modulateProg);
- glLoadProgramNV(GL_FRAGMENT_PROGRAM_NV, modulateProg,
- strlen(modulate2D),
- (const GLubyte *) modulate2D);
- printf("glGetError = 0x%x\n", (int) glGetError());
- printf("glError(GL_PROGRAM_ERROR_STRING_NV) = %s\n",
- (char *) glGetString(GL_PROGRAM_ERROR_STRING_NV));
- assert(glIsProgramNV(modulateProg));
-
- glBindProgramNV(GL_FRAGMENT_PROGRAM_NV, modulateProg);
- glEnable(GL_FRAGMENT_PROGRAM_NV);
-
- /* Load texture */
- glGenTextures(1, &Texture);
- glBindTexture(GL_TEXTURE_2D, Texture);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
- glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
- if (!LoadRGBMipmaps(TEXTURE_FILE, GL_RGB)) {
- printf("Error: couldn't load texture image file %s\n", TEXTURE_FILE);
- exit(1);
- }
- /* XXX this enable shouldn't really be needed!!! */
- glEnable(GL_TEXTURE_2D);
-
- glClearColor(.3, .3, .3, 0);
-}
-
-
-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 );
- Init();
- glutMainLoop();
- return 0;
-}