move LoadYUVImage into readtex.cmesa_4_0_branch

1 files changed, 0 insertions, 237 deletions

diff --git a/progs/tests/yuv.c b/progs/tests/yuv.c
deleted file mode 100644
index ae5c04d327..0000000000
--- a/progs/tests/yuv.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Test the GL_NV_texture_rectangle and GL_MESA_ycrcb_texture extensions.
- *
- * Brian Paul   13 September 2002
- */
-
-#include <assert.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#define GL_GLEXT_PROTOTYPES
-#include <GL/glut.h>
-
-#include "readtex.c"   /* I know, this is a hack. */
-
-#define TEXTURE_FILE "../images/girl.rgb"
-
-static GLfloat Xrot = 0, Yrot = 0, Zrot = 0;
-static GLint ImgWidth, ImgHeight;
-static GLenum ImgFormat;
-static GLubyte *Image = NULL;
-static GLushort *ImageYUV = NULL;
-
-
-static void DrawObject(void)
-{
-   glBegin(GL_QUADS);
-
-   glTexCoord2f(0, 0);
-   glVertex2f(-1.0, -1.0);
-
-   glTexCoord2f(ImgWidth, 0);
-   glVertex2f(1.0, -1.0);
-
-   glTexCoord2f(ImgWidth, ImgHeight);
-   glVertex2f(1.0, 1.0);
-
-   glTexCoord2f(0, ImgHeight);
-   glVertex2f(-1.0, 1.0);
-
-   glEnd();
-}
-
-
-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);
-      DrawObject();
-   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, 10.0, 100.0 );
-   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 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();
-}
-
-
-#define CLAMP( X, MIN, MAX )  ( (X)<(MIN) ? (MIN) : ((X)>(MAX) ? (MAX) : (X)) )
-
-static void ConvertRGBtoYUV(GLint w, GLint h, const GLubyte *src,
-                            GLushort *dest)
-{
-   GLint i, j;
-
-   for (i = 0; i < h; i++) {
-      for (j = 0; j < w; j++) {
-         const GLfloat r = (*src++) / 255.0;
-         const GLfloat g = (*src++) / 255.0;
-         const GLfloat b = (*src++) / 255.0;
-         GLfloat y, cr, cb;
-         GLint iy, icr, icb;
-
-         y  = r * 65.481 + g * 128.553 + b * 24.966 + 16;
-         cb = r * -37.797 + g * -74.203 + b * 112.0 + 128;
-         cr = r * 112.0 + g * -93.786 + b * -18.214 + 128;
-         /*printf("%f %f %f -> %f %f %f\n", r, g, b, y, cb, cr);*/
-         iy  = (GLint) CLAMP(y,  0, 254);
-         icb = (GLint) CLAMP(cb, 0, 254);
-         icr = (GLint) CLAMP(cr, 0, 254);
-
-         if (j & 1) {
-            /* odd */
-            *dest = (iy << 8) | icr;
-         }
-         else {
-            /* even */
-            *dest = (iy << 8) | icb;
-         }
-         dest++;
-      }
-   }
-}
-
-
-static void Init( int argc, char *argv[] )
-{
-   GLuint texObj = 100;
-   const char *file;
-
-   if (!glutExtensionSupported("GL_NV_texture_rectangle")) {
-      printf("Sorry, GL_NV_texture_rectangle is required\n");
-      exit(0);
-   }
-
-   if (!glutExtensionSupported("GL_MESA_ycbcr_texture")) {
-      printf("Sorry, GL_MESA_ycbcr_texture is required\n");
-      exit(0);
-   }
-
-   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-
-   glBindTexture(GL_TEXTURE_RECTANGLE_NV, texObj);
-#ifdef LINEAR_FILTER
-   /* linear filtering looks much nicer but is much slower for Mesa */
-   glTexParameteri(GL_TEXTURE_RECTANGLE_NV, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-   glTexParameteri(GL_TEXTURE_RECTANGLE_NV, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-#else
-   glTexParameteri(GL_TEXTURE_RECTANGLE_NV, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-   glTexParameteri(GL_TEXTURE_RECTANGLE_NV, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-#endif
-
-   if (argc > 1)
-      file = argv[1];
-   else
-      file = TEXTURE_FILE;
-
-   Image = LoadRGBImage(file, &ImgWidth, &ImgHeight, &ImgFormat);
-   if (!Image) {
-      printf("Couldn't read %s\n", TEXTURE_FILE);
-      exit(0);
-   }
-
-#if 0
-   glTexImage2D(GL_TEXTURE_RECTANGLE_NV, 0,
-                GL_RGB, ImgWidth, ImgHeight, 0,
-                ImgFormat, GL_UNSIGNED_BYTE, Image);
-#else
-   ImageYUV = (GLushort *) malloc(ImgWidth * ImgHeight * sizeof(GLushort));
-   ConvertRGBtoYUV(ImgWidth, ImgHeight, Image, ImageYUV);
-   glTexImage2D(GL_TEXTURE_RECTANGLE_NV, 0,
-                GL_YCBCR_MESA, ImgWidth, ImgHeight, 0,
-                GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_MESA, ImageYUV);
-
-   assert(glGetError() == GL_NO_ERROR);
-   glTexSubImage2D(GL_TEXTURE_RECTANGLE_NV, 0,
-                   0, 0, ImgWidth, ImgHeight,
-                   GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_MESA, ImageYUV);
-
-   assert(glGetError() == GL_NO_ERROR);
-#endif
-
-   glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-
-   glEnable(GL_TEXTURE_RECTANGLE_NV);
-
-   glShadeModel(GL_FLAT);
-   glClearColor(0.3, 0.3, 0.4, 1.0);
-
-   if (argc > 1 && strcmp(argv[1], "-info")==0) {
-      printf("GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
-      printf("GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
-      printf("GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
-      printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
-   }
-}
-
-
-int main( int argc, char *argv[] )
-{
-   glutInit( &argc, argv );
-   glutInitWindowSize( 300, 300 );
-   glutInitWindowPosition( 0, 0 );
-   glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
-   glutCreateWindow(argv[0] );
-
-   Init( argc, argv );
-
-   glutReshapeFunc( Reshape );
-   glutKeyboardFunc( Key );
-   glutSpecialFunc( SpecialKey );
-   glutDisplayFunc( Display );
-
-   glutMainLoop();
-   return 0;
-}