Porting NV_vertex_program tests to ARB_vertex_program

1 files changed, 128 insertions, 0 deletions

diff --git a/progs/tests/arbvptest3.c b/progs/tests/arbvptest3.c
new file mode 100644
index 0000000000..a3e6aabde0
--- /dev/null
+++ b/progs/tests/arbvptest3.c
@@ -0,0 +1,128 @@
+/* Test glGenProgramsNV(), glIsProgramNV(), glLoadProgramNV() */
+
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#define GL_GLEXT_PROTOTYPES
+#include <GL/glut.h>
+
+static float Zrot = 0.0;
+
+
+static void Display( void )
+{
+   glClearColor(0.3, 0.3, 0.3, 1);
+   glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+
+   glEnable(GL_VERTEX_PROGRAM_NV);
+
+   glLoadIdentity();
+   glRotatef(Zrot, 0, 0, 1);
+
+   glPushMatrix();
+
+   glVertexAttrib3fARB(3, 1, 0.5, 0.25);
+   glBegin(GL_TRIANGLES);
+#if 1
+   glVertexAttrib3fARB(3, 1.0, 0.0, 0.0);
+   glVertexAttrib2fARB(0, -0.5, -0.5);
+   glVertexAttrib3fARB(3, 0.0, 1.0, 0.0);
+   glVertexAttrib2fARB(0, 0.5, -0.5);
+   glVertexAttrib3fARB(3, 0.0, 0.0, 1.0);
+   glVertexAttrib2fARB(0, 0,  0.5);
+#else
+   glVertex2f( -1, -1);
+   glVertex2f( 1, -1);
+   glVertex2f( 0,  1);
+#endif
+   glEnd();
+
+   glPopMatrix();
+
+   glutSwapBuffers();
+}
+
+
+static void Reshape( int width, int height )
+{
+   glViewport( 0, 0, width, height );
+   glMatrixMode( GL_PROJECTION );
+   glLoadIdentity();
+   /*   glFrustum( -2.0, 2.0, -2.0, 2.0, 5.0, 25.0 );*/
+   glOrtho(-2.0, 2.0, -2.0, 2.0, -2.0, 2.0 );
+   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 'z':
+         Zrot -= 5.0;
+         break;
+      case 'Z':
+         Zrot += 5.0;
+         break;
+      case 27:
+         exit(0);
+         break;
+   }
+   glutPostRedisplay();
+}
+
+
+static void Init( void )
+{
+   GLint errno;
+   GLuint prognum;
+   
+   static const char *prog1 =
+      "!!ARBvp1.0\n"
+      "MOV  result.color, vertex.color;\n"
+
+      "DP4  result.position.x, vertex.position, state.matrix.modelview.row[0];\n"
+      "DP4  result.position.y, vertex.position, state.matrix.modelview.row[1];\n"
+      "DP4  result.position.z, vertex.position, state.matrix.modelview.row[2];\n"
+      "DP4  result.position.w, vertex.position, state.matrix.modelview.row[3];\n"
+      "END\n";
+
+   glGenProgramsARB(1, &prognum);
+
+   glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum);
+   glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
+                        strlen(prog1), (const GLubyte *) prog1);
+
+   assert(glIsProgramARB(prognum));
+   errno = glGetError();
+   printf("glGetError = %d\n", errno);
+   if (errno != GL_NO_ERROR)
+   {
+      GLint errorpos;
+
+      glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorpos);
+      printf("errorpos: %d\n", errorpos);
+      printf("%s\n", glGetString(GL_PROGRAM_ERROR_STRING_ARB));
+   }
+}
+
+
+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]);
+   glutReshapeFunc( Reshape );
+   glutKeyboardFunc( Key );
+   glutDisplayFunc( Display );
+   Init();
+   glutMainLoop();
+   return 0;
+}