From 75733e42375e74d990afd2432e3072bc1586305b Mon Sep 17 00:00:00 2001 From: David Nusinow Date: Sat, 14 Oct 2006 22:42:57 +0000 Subject: Commit diff of 6.5.1-0.2 so we've got a record of it here. --- progs/tests/yuvrect.c | 193 -------------------------------------------------- 1 file changed, 193 deletions(-) delete mode 100644 progs/tests/yuvrect.c (limited to 'progs/tests/yuvrect.c') diff --git a/progs/tests/yuvrect.c b/progs/tests/yuvrect.c deleted file mode 100644 index acef4060970..00000000000 --- a/progs/tests/yuvrect.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Test the GL_NV_texture_rectangle and GL_MESA_ycrcb_texture extensions. - * - * Brian Paul 13 September 2002 - */ - -#include -#include -#include -#include -#include -#define GL_GLEXT_PROTOTYPES -#include - -#include "../util/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 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(); -} - - - -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; - - ImageYUV = LoadYUVImage(file, &ImgWidth, &ImgHeight); - if (!ImageYUV) { - printf("Couldn't read %s\n", TEXTURE_FILE); - exit(0); - } - - printf("Image: %dx%d\n", ImgWidth, ImgHeight); - - 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); - - 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; -} -- cgit v1.2.3