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authorDavid Nusinow <[email protected]>2006-10-14 22:42:57 +0000
committerDavid Nusinow <[email protected]>2006-10-14 22:42:57 +0000
commit75733e42375e74d990afd2432e3072bc1586305b (patch)
tree794bc9de497c0befbe4b9b664e7a9fd7c3d6b416 /progs/tests/yuvrect.c
parentbc8084da742c20531bb2f935afad522e22381832 (diff)
Commit diff of 6.5.1-0.2 so we've got a record of it here.mesa-6.5.1-0.2
Diffstat (limited to 'progs/tests/yuvrect.c')
-rw-r--r--progs/tests/yuvrect.c193
1 files changed, 0 insertions, 193 deletions
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 <assert.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#define GL_GLEXT_PROTOTYPES
-#include <GL/glut.h>
-
-#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;
-}