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Diffstat (limited to 'nx-X11/extras/Mesa_6.4.2/progs/tests/arbfpspec.c')
-rw-r--r--nx-X11/extras/Mesa_6.4.2/progs/tests/arbfpspec.c194
1 files changed, 194 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa_6.4.2/progs/tests/arbfpspec.c b/nx-X11/extras/Mesa_6.4.2/progs/tests/arbfpspec.c
new file mode 100644
index 000000000..73c55369e
--- /dev/null
+++ b/nx-X11/extras/Mesa_6.4.2/progs/tests/arbfpspec.c
@@ -0,0 +1,194 @@
+/*
+ * To demo that specular color gets lost someplace after vertex
+ * program completion and fragment program startup
+ */
+
+#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 Xrot = 0.0, Yrot = 0.0, Zrot = 0.0;
+static GLboolean Anim = GL_TRUE;
+
+
+static void Idle( void )
+{
+ Xrot += .3;
+ Yrot += .4;
+ Zrot += .2;
+ glutPostRedisplay();
+}
+
+
+static void Display( void )
+{
+ glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+
+ glPushMatrix();
+ glRotatef(Xrot, 1, 0, 0);
+ glRotatef(Yrot, 0, 1, 0);
+ glRotatef(Zrot, 0, 0, 1);
+ glutSolidTorus(0.75, 2.0, 10, 20);
+ 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 );
+ glMatrixMode( GL_MODELVIEW );
+ glLoadIdentity();
+ glTranslatef( 0.0, 0.0, -12.0 );
+}
+
+
+static void Key( unsigned char key, int x, int y )
+{
+ (void) x;
+ (void) y;
+ switch (key) {
+ case ' ':
+ Xrot = Yrot = Zrot = 0;
+ break;
+ case 'a':
+ Anim = !Anim;
+ if (Anim)
+ glutIdleFunc(Idle);
+ else
+ glutIdleFunc(NULL);
+ break;
+ case 'z':
+ Zrot -= 5.0;
+ break;
+ case 'Z':
+ Zrot += 5.0;
+ break;
+ case 27:
+ exit(0);
+ break;
+ }
+ glutPostRedisplay();
+}
+
+
+static void SpecialKey( int key, int x, int y )
+{
+ const GLfloat 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 Init( void )
+{
+ GLint errno;
+ GLuint prognum, fprognum;
+
+ static const char prog[] =
+ "!!ARBvp1.0\n"
+ "DP4 result.position.x, state.matrix.mvp.row[0], vertex.position ;\n"
+ "DP4 result.position.y, state.matrix.mvp.row[1], vertex.position ;\n"
+ "DP4 result.position.z, state.matrix.mvp.row[2], vertex.position ;\n"
+ "DP4 result.position.w, state.matrix.mvp.row[3], vertex.position ;\n"
+ "MOV result.color.front.primary, {.5, .5, .5, 1};\n"
+ "MOV result.color.front.secondary, {1, 1, 1, 1};\n"
+ "END";
+
+ static const char fprog[] =
+ "!!ARBfp1.0\n"
+ "MOV result.color, fragment.color.secondary;\n"
+ "END";
+
+ if (!glutExtensionSupported("GL_ARB_vertex_program")) {
+ printf("Sorry, this program requires GL_ARB_vertex_program");
+ exit(1);
+ }
+
+ if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+ printf("Sorry, this program requires GL_ARB_fragment_program");
+ exit(1);
+ }
+
+
+
+ glGenProgramsARB(1, &prognum);
+ glGenProgramsARB(1, &fprognum);
+
+ glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum);
+ glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
+ strlen(prog), (const GLubyte *) prog);
+
+ 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", (char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB));
+ }
+
+ glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, fprognum);
+ glProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
+ strlen(fprog), (const GLubyte *) fprog);
+ 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", (char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB));
+ }
+
+ glEnable(GL_VERTEX_PROGRAM_ARB);
+ glEnable(GL_FRAGMENT_PROGRAM_ARB);
+ glEnable(GL_DEPTH_TEST);
+ glClearColor(0.3, 0.3, 0.3, 1);
+}
+
+
+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 );
+ glutSpecialFunc( SpecialKey );
+ glutDisplayFunc( Display );
+ if (Anim)
+ glutIdleFunc(Idle);
+ Init();
+ glutMainLoop();
+ return 0;
+}