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Diffstat (limited to 'progs/fp/tri-ex2.c')
-rw-r--r--progs/fp/tri-ex2.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/progs/fp/tri-ex2.c b/progs/fp/tri-ex2.c
deleted file mode 100644
index f09b1d7846..0000000000
--- a/progs/fp/tri-ex2.c
+++ /dev/null
@@ -1,110 +0,0 @@
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
-#include <GL/glut.h>
-
-
-
-static void Init( void )
-{
- static const char *modulate2D =
- "!!ARBfp1.0\n"
- "TEMP R0;\n"
- "EX2 R0, fragment.color.x; \n"
- "SUB result.color, R0, {1.0}.x; \n"
- "END"
- ;
- GLuint modulateProg;
-
- if (!glutExtensionSupported("GL_ARB_fragment_program")) {
- printf("Error: GL_ARB_fragment_program not supported!\n");
- exit(1);
- }
- printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
-
- /* Setup the fragment program */
- glGenProgramsARB(1, &modulateProg);
- glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, modulateProg);
- glProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
- strlen(modulate2D), (const GLubyte *)modulate2D);
-
- printf("glGetError = 0x%x\n", (int) glGetError());
- printf("glError(GL_PROGRAM_ERROR_STRING_ARB) = %s\n",
- (char *) glGetString(GL_PROGRAM_ERROR_STRING_ARB));
-
- glEnable(GL_FRAGMENT_PROGRAM_ARB);
-
- glClearColor(.3, .3, .3, 0);
-}
-
-static void Reshape(int width, int height)
-{
-
- glViewport(0, 0, (GLint)width, (GLint)height);
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
- glMatrixMode(GL_MODELVIEW);
-}
-
-static void Key(unsigned char key, int x, int y)
-{
-
- switch (key) {
- case 27:
- exit(1);
- default:
- return;
- }
-
- glutPostRedisplay();
-}
-
-static void Draw(void)
-{
- glClear(GL_COLOR_BUFFER_BIT);
-
- glBegin(GL_TRIANGLES);
- glColor3f(0,0,1);
- glVertex3f( 0.9, -0.9, -30.0);
- glColor3f(1,0,0);
- glVertex3f( 0.9, 0.9, -30.0);
- glColor3f(0,1,0);
- glVertex3f(-0.9, 0.0, -30.0);
- glEnd();
-
- glFlush();
-
-
-}
-
-
-int main(int argc, char **argv)
-{
- GLenum type;
-
- glutInit(&argc, argv);
-
-
-
- glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
-
- type = GLUT_RGB;
- type |= GLUT_SINGLE;
- glutInitDisplayMode(type);
-
- if (glutCreateWindow("First Tri") == GL_FALSE) {
- exit(1);
- }
-
- Init();
-
- glutReshapeFunc(Reshape);
- glutKeyboardFunc(Key);
- glutDisplayFunc(Draw);
- glutMainLoop();
- return 0;
-}