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-rw-r--r--progs/demos/drawpix.c4
-rw-r--r--progs/demos/lodbias.c5
-rw-r--r--progs/demos/shadowtex.c1
-rw-r--r--progs/demos/streaming_rect.c25
4 files changed, 20 insertions, 15 deletions
diff --git a/progs/demos/drawpix.c b/progs/demos/drawpix.c
index d2f57486744..5490bcc6355 100644
--- a/progs/demos/drawpix.c
+++ b/progs/demos/drawpix.c
@@ -28,6 +28,7 @@ static GLfloat Zpos = -1.0;
static float Xzoom, Yzoom;
static GLboolean DrawFront = GL_FALSE;
static GLboolean Dither = GL_TRUE;
+static int win = 0;
static void Reset( void )
@@ -215,6 +216,7 @@ static void Key( unsigned char key, int x, int y )
printf("glDrawBuffer(%s)\n", DrawFront ? "GL_FRONT" : "GL_BACK");
break;
case 27:
+ glutDestroyWindow(win);
exit(0);
break;
}
@@ -343,7 +345,7 @@ int main( int argc, char *argv[] )
else
glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE);
- glutCreateWindow(argv[0]);
+ win = glutCreateWindow(argv[0]);
Init(ciMode, filename);
Usage();
diff --git a/progs/demos/lodbias.c b/progs/demos/lodbias.c
index c5a2a1b4573..30b1ed13d5f 100644
--- a/progs/demos/lodbias.c
+++ b/progs/demos/lodbias.c
@@ -42,7 +42,7 @@ static GLfloat Xrot = 0, Yrot = -30, Zrot = 0;
static GLboolean Anim = GL_TRUE;
static GLint Bias = 0, BiasStepSign = +1; /* ints avoid fp precision problem */
static GLint BiasMin = -400, BiasMax = 400;
-
+static int win = 0;
static void
@@ -172,6 +172,7 @@ static void Key( unsigned char key, int x, int y )
Bias = 100.0 * (key - '0');
break;
case 27:
+ glutDestroyWindow(win);
exit(0);
break;
}
@@ -281,7 +282,7 @@ int main( int argc, char *argv[] )
glutInitWindowPosition( 0, 0 );
glutInitWindowSize( 350, 350 );
glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
- glutCreateWindow(argv[0]);
+ win = glutCreateWindow(argv[0]);
glutReshapeFunc( Reshape );
glutKeyboardFunc( Key );
glutSpecialFunc( SpecialKey );
diff --git a/progs/demos/shadowtex.c b/progs/demos/shadowtex.c
index 59253e8c1e3..05741759354 100644
--- a/progs/demos/shadowtex.c
+++ b/progs/demos/shadowtex.c
@@ -650,6 +650,7 @@ Display(void)
glDisable(GL_FRAGMENT_PROGRAM_ARB);
}
+ glDisable(GL_TEXTURE_1D);
glDisable(GL_TEXTURE_2D);
}
diff --git a/progs/demos/streaming_rect.c b/progs/demos/streaming_rect.c
index 86e00803c01..4c1d8535fd7 100644
--- a/progs/demos/streaming_rect.c
+++ b/progs/demos/streaming_rect.c
@@ -1,13 +1,9 @@
-
/*
- * GL_ARB_multitexture demo
+ * GL_ARB_pixel_buffer_object test
*
* Command line options:
- * -info print GL implementation information
- *
+ * -w WIDTH -h HEIGHT sets window size
*
- * Brian Paul November 1998 This program is in the public domain.
- * Modified on 12 Feb 2002 for > 2 texture units.
*/
#define GL_GLEXT_PROTOTYPES
@@ -25,6 +21,8 @@
#define PBO 11
#define QUIT 100
+static GLuint DrawPBO;
+
static GLboolean Animate = GL_TRUE;
static GLboolean use_pbo = 1;
static GLboolean whole_rect = 1;
@@ -49,7 +47,7 @@ static void Idle( void )
}
}
-static int max( int a, int b ) { return a > b ? a : b; }
+/*static int max( int a, int b ) { return a > b ? a : b; }*/
static int min( int a, int b ) { return a < b ? a : b; }
static void DrawObject()
@@ -62,6 +60,7 @@ static void DrawObject()
* release the old copy of the texture and allocate a new one
* without waiting for outstanding rendering to complete.
*/
+ glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, DrawPBO);
glBufferDataARB(GL_PIXEL_UNPACK_BUFFER_EXT, size, NULL, GL_STREAM_DRAW_ARB);
{
@@ -69,7 +68,7 @@ static void DrawObject()
printf("char %d\n", (unsigned char)(Drift * 255));
- memset(image, size, (unsigned char)(Drift * 255));
+ memset(image, (unsigned char)(Drift * 255), size);
glUnmapBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT);
}
@@ -86,7 +85,9 @@ static void DrawObject()
if (image == NULL)
image = malloc(size);
- memset(image, size, (unsigned char)(Drift * 255));
+ glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, 0);
+
+ memset(image, (unsigned char)(Drift * 255), size);
/* BGRA should be the fast path for regular uploads as well.
*/
@@ -227,12 +228,12 @@ static void SpecialKey( int key, int x, int y )
static void Init( int argc, char *argv[] )
{
const char *exten = (const char *) glGetString(GL_EXTENSIONS);
- GLuint texObj, DrawPBO;
+ GLuint texObj;
GLint size;
- if (!strstr(exten, "GL_ARB_multitexture")) {
- printf("Sorry, GL_ARB_multitexture not supported by this renderer.\n");
+ if (!strstr(exten, "GL_ARB_pixel_buffer_object")) {
+ printf("Sorry, GL_ARB_pixel_buffer_object not supported by this renderer.\n");
exit(1);
}