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authorDavid Schleef <ds@schleef.org>2004-08-09 20:16:49 +0000
committerDavid Schleef <ds@schleef.org>2004-08-09 20:16:49 +0000
commit39f548de48bd987c48d9138a5e68f9299b077255 (patch)
treeb540a5a690f9482f31a1e3cea54366bd5ee5df70 /sys/glsink/gstgl_nvimage.c
parentfa1b6c756ad85636d2400c34479a7a4ac8f47e8e (diff)
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sys/glsink/ARB_multitexture.h: Remove old files.
Original commit message from CVS: * sys/glsink/ARB_multitexture.h: Remove old files. * sys/glsink/EXT_paletted_texture.h: * sys/glsink/NV_register_combiners.h: * sys/glsink/gstgl_nvimage.c: * sys/glsink/gstgl_pdrimage.c: * sys/glsink/gstgl_rgbimage.c: * sys/glsink/gstglsink.c: * sys/glsink/gstglsink.h: * sys/glsink/gstglxwindow.c: * sys/glsink/regcomb_yuvrgb.c:
Diffstat (limited to 'sys/glsink/gstgl_nvimage.c')
-rw-r--r--sys/glsink/gstgl_nvimage.c429
1 files changed, 0 insertions, 429 deletions
diff --git a/sys/glsink/gstgl_nvimage.c b/sys/glsink/gstgl_nvimage.c
deleted file mode 100644
index 38e6dece..00000000
--- a/sys/glsink/gstgl_nvimage.c
+++ /dev/null
@@ -1,429 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gst/gst.h>
-/* gcc -ansi -pedantic on GNU/Linux causes warnings and errors
- * unless this is defined:
- * warning: #warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE"
- */
-#ifndef _XOPEN_SOURCE
-# define _XOPEN_SOURCE 1
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <GL/glx.h>
-#include <GL/gl.h>
-//#include <GL/glext.h>
-#include <GL/glu.h>
-#include <string.h>
-#include <math.h>
-
-// too lazy to write an API for this ;)
-#include "regcomb_yuvrgb.c"
-
-#include "gstglsink.h"
-
-typedef struct _GstGLImageConnection GstGLImageConnection;
-struct _GstGLImageConnection
-{
- GstImageConnection conn;
- Display *dpy;
- gint w, h;
- gint bpp;
-
- int ytex_id;
- int uvtex_id;
- int septex_id;
- unsigned char *m_memory;
- int m_bufslots[4];
-};
-
-#define TEX_XSIZE 1024
-#define TEX_YSIZE 1024
-#define YUVTEX_SIZE ((TEX_XSIZE * TEX_YSIZE) * 3 /2)
-
-#define AGP_BUFSLOTS 4
-
-typedef struct _GstNvImage GstNvImage;
-struct _GstNvImage
-{
- GstImageData data;
- int slot; // < AGP_BUFSLOTS: allocated from AGP mem, otherwise from CPU mem
- GstGLImageConnection *conn;
-};
-
-static GstGLImageInfo *gst_gl_nvimage_info (GstImageInfo * info);
-static GstGLImageConnection *gst_gl_nvimage_connection (GstImageConnection *
- conn);
-static gboolean gst_gl_nvimage_check_xvideo ();
-
-static GstCaps *gst_gl_nvimage_get_caps (GstImageInfo * info);
-static GstImageConnection *gst_gl_nvimage_set_caps (GstImageInfo * info,
- GstCaps * caps);
-static GstImageData *gst_gl_nvimage_get_image (GstImageInfo * info,
- GstImageConnection * conn);
-static void gst_gl_nvimage_put_image (GstImageInfo * info,
- GstImageData * image);
-static void gst_gl_nvimage_free_image (GstImageData * image);
-static void gst_gl_nvimage_open_conn (GstImageConnection * conn,
- GstImageInfo * info);
-static void gst_gl_nvimage_close_conn (GstImageConnection * conn,
- GstImageInfo * info);
-static void gst_gl_nvimage_free_conn (GstImageConnection * conn);
-
-GstImagePlugin *
-get_gl_nvimage_plugin (void)
-{
- static GstImagePlugin plugin = { gst_gl_nvimage_get_caps,
- gst_gl_nvimage_set_caps,
- gst_gl_nvimage_get_image,
- gst_gl_nvimage_put_image,
- gst_gl_nvimage_free_image
- };
-
- return &plugin;
-}
-
-
-static GstGLImageInfo *
-gst_gl_nvimage_info (GstImageInfo * info)
-{
- if (info == NULL || info->id != GST_MAKE_FOURCC ('X', 'l', 'i', 'b')) {
- return NULL;
- }
- return (GstGLImageInfo *) info;
-}
-
-static GstGLImageConnection *
-gst_gl_nvimage_connection (GstImageConnection * conn)
-{
- if (conn == NULL || conn->free_conn != gst_gl_nvimage_free_conn)
- return NULL;
- return (GstGLImageConnection *) conn;
-}
-
-gboolean
-gst_gl_nvimage_check_xvideo ()
-{
- //int ver, rel, req, ev, err;
- printf ("Checking NVidia OpenGL extensions.\n");
- if (!GL_ARB_multitexture_Init ())
- return FALSE;
- if (!GL_EXT_paletted_texture_Init ())
- return FALSE;
- if (!GL_NV_register_combiners_Init ())
- return FALSE;
-
-#if 0
- if (display == NULL)
- return FALSE;
- if (Success == XvQueryExtension (display, &ver, &rel, &req, &ev, &err))
- return TRUE;
-#endif
-
- return TRUE;
-}
-
-static GstCaps *
-gst_gl_nvimage_get_caps (GstImageInfo * info)
-{
- //gint i;
- //int adaptors;
- //int formats;
- GstCaps *caps = NULL;
- GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
-
- g_warning ("nvimage get caps called, context %p !\n",
- glXGetCurrentContext ());
- /* we don't handle these image information */
- if (xinfo == NULL) {
- printf ("Invalid XInfo struct !\n");
- return NULL;
- }
-
- if (gst_gl_nvimage_check_xvideo () == FALSE) {
- g_warning ("GL_NVImage: Server has no NVidia extension support\n");
- return NULL;
- }
-
- caps = gst_caps_append (caps, GST_CAPS_NEW ("nvimage_caps",
- "video/x-raw-yuv",
- "format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y', 'V', '1', '2')),
- "width", GST_PROPS_INT_RANGE (0, 1024),
- "height", GST_PROPS_INT_RANGE (0, 1024))
- );
- g_warning ("nvimage returns caps !\n");
- return caps;
-}
-
-static GstImageConnection *
-gst_gl_nvimage_set_caps (GstImageInfo * info, GstCaps * caps)
-{
- //gint i, j = 0;
- //int adaptors;
- //int formats;
- GstGLImageConnection *conn;
- GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
- guint32 format;
-
- /* we don't handle these image information */
- if (xinfo == NULL)
- return NULL;
-
- conn = g_new0 (GstGLImageConnection, 1);
- conn->conn.open_conn = gst_gl_nvimage_open_conn;
- conn->conn.close_conn = gst_gl_nvimage_close_conn;
- conn->conn.free_conn = gst_gl_nvimage_free_conn;
-
- gst_caps_get (caps,
- "width", &conn->w, "height", &conn->h, "format", &format, NULL);
-
- // maybe I should a bit more checking here, e.g. maximum size smaller than maximum texture extents
- if (format != GST_MAKE_FOURCC ('Y', 'V', '1', '2')) {
- GST_DEBUG ("GL_NVImage: Format is invalid !\n");
- return NULL;
- }
- if (0) //conn->port == (XvPortID) -1)
- {
- /* this happens if the plugin can't handle the caps, so no warning */
- g_free (conn);
- return NULL;
- }
-
- GST_DEBUG ("GL_NVImage: caps %p are ok, creating image", caps);
- return (GstImageConnection *) conn;
-}
-
-static GstImageData *
-gst_gl_nvimage_get_image (GstImageInfo * info, GstImageConnection * conn)
-{
- GstNvImage *image;
- GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
- GstGLImageConnection *nvconn = gst_gl_nvimage_connection (conn);
-
- /* checks */
- if (xinfo == NULL)
- return NULL;
- if (nvconn == NULL)
- return NULL;
-
- // I should also check the current GLX context !
- // Ah, Don't have to, I am guarantueed to be in the same thread as put_image
-
- image = g_new0 (GstNvImage, 1);
-
- image->data.size = nvconn->w * nvconn->h * 3 / 2;
-
- //g_warning("Allocating %d bytes from main memory !", image->data.size);
- image->data.data = g_malloc (image->data.size);
- //image->slot = AGP_BUFSLOTS; // no AGP slot
-
- image->conn = nvconn;
-
- if (image->data.data == NULL) {
- g_warning ("GL_NvImage: data allocation failed!");
- g_free (image);
- return NULL;
- }
-
- return (GstImageData *) image;
-}
-
-static void
-gst_gl_nvimage_put_image (GstImageInfo * info, GstImageData * image)
-{
- GstNvImage *im = (GstNvImage *) image;
- GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
-
- int img_width = im->conn->w;
- int img_height = im->conn->h;
- int uv_width = img_width >> 1;
- int uv_height = img_height >> 1;
-
- unsigned char *buf_y = im->data.data;
- unsigned char *buf_v = (buf_y + img_width * img_height);
- unsigned char *buf_u = buf_v + ((img_width / 2) * (img_height / 2));
-
- /* checks omitted for speed (and lazyness), do we need them? */
- g_assert (xinfo != NULL);
-
- // both upload the video, and redraw the screen
- //glClearColor(0,0.5, 0.3,1.0); // a test color
- glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glMatrixMode (GL_MODELVIEW);
- glLoadIdentity ();
- glTranslatef (0.0, 0.0, -5.0);
- glDisable (GL_TEXTURE_2D);
-
- if (xinfo->info.demo) {
- //g_print("Putting image, context is %p\n", glXGetCurrentContext());
-
- glTranslatef (0.0, 0.0, -5.0); // make it avoid the clipping plane, zoom 2.0 instead
- glRotatef (180.0 * sin (xinfo->rotX), 1, 0, 0);
- glRotatef (180.0 * cos (xinfo->rotY), 0, 1, 0);
-
- xinfo->rotX += 0.01;
- xinfo->rotY -= 0.015;
- float zoom = xinfo->zoom;
-
- glScalef (zoom, zoom, zoom);
- //glScalef(0.1,0.1,0.1);
-
- if (xinfo->zoom > 2.0)
- xinfo->zoomdir = -0.01;
-
- if (xinfo->zoom < 1.0)
- xinfo->zoomdir = 0.01;
-
- xinfo->zoom += xinfo->zoomdir;
- }
- //Draws the surface rectangle
-
- if (Ywidth != im->conn->w || Yheight != im->conn->h) {
- Ywidth = im->conn->w;
- Yheight = im->conn->h;
- UVwidth = im->conn->w / 2;
- UVheight = im->conn->h / 2;
- Initialize_Backend (Ywidth, Yheight, UVwidth, UVheight, GL_LINEAR);
- }
-
- LoadYUVPlanes (Yhandle, Uhandle, Vhandle, img_width, img_height, uv_width,
- uv_height, buf_y, buf_u, buf_v);
- float xmax = (float) (im->conn->w - 1) / tex_xsize;
- float ymax = (float) (im->conn->h - 1) / tex_ysize;
-
- /* Upload the texture here */
- //g_warning("PUTTING IMAGE %f %f %d %d\n", xmax, ymax, tex_xsize, tex_ysize);
-
- //glColor4f(1,1,1,1); // do NOT set a color here ! Done by Initialize_Backend, or actually SetConst !
- glBegin (GL_QUADS);
-
- float aspect = img_width / (float) img_height;
- float hor = aspect;
-
- //g_print("Drawing vertices, context is %p\n", glXGetCurrentContext());
- glNormal3f (0, -1, 0);
- glMultiTexCoord2fARB (GL_TEXTURE0_ARB, 0, 0);
- glMultiTexCoord2fARB (GL_TEXTURE1_ARB, 0, 0);
- glMultiTexCoord2fARB (GL_TEXTURE2_ARB, 0, 0);
- glVertex3f (-hor, 1, 0);
-
- glMultiTexCoord2fARB (GL_TEXTURE0_ARB, 0, ymax);
- glMultiTexCoord2fARB (GL_TEXTURE1_ARB, 0, ymax);
- glMultiTexCoord2fARB (GL_TEXTURE2_ARB, 0, ymax);
- glVertex3f (-hor, -1, 0);
-
- glMultiTexCoord2fARB (GL_TEXTURE0_ARB, xmax, ymax);
- glMultiTexCoord2fARB (GL_TEXTURE1_ARB, xmax, ymax);
- glMultiTexCoord2fARB (GL_TEXTURE2_ARB, xmax, ymax);
- glVertex3f (hor, -1, 0);
-
- glMultiTexCoord2fARB (GL_TEXTURE0_ARB, xmax, 0);
- glMultiTexCoord2fARB (GL_TEXTURE1_ARB, xmax, 0);
- glMultiTexCoord2fARB (GL_TEXTURE2_ARB, xmax, 0);
- glVertex3f (hor, 1, 0);
-
- glEnd ();
-
- if (xinfo->info.dumpvideo) {
- static int framenr = 0;
- char capfilename[255];
- static guint8 *cap_image_data = NULL, *cap_image_data2 = NULL;
- int i;
-
- // hmmmm, is this reentrant ?!
- if (cap_image_data == NULL)
- cap_image_data = (guint8 *) malloc (img_width * img_height * 3);
-
- if (cap_image_data2 == NULL)
- cap_image_data2 = (guint8 *) malloc (img_width * img_height * 3);
-
- printf ("Recording frame #%d\n", framenr);
- glReadPixels (0, 0, img_width, img_height, GL_RGB, GL_UNSIGNED_BYTE,
- cap_image_data);
- // invert the pixels
- for (i = 0; i < img_height; i++)
- memcpy (cap_image_data2 + i * img_width * 3,
- cap_image_data + (img_height - 1 - i) * img_width * 3, img_width * 3);
-
- sprintf (capfilename, "cap%04d.ppm", framenr);
- FILE *outfile = fopen (capfilename, "wb");
-
- if (outfile != NULL) {
- fprintf (outfile, "P6\n");
- fprintf (outfile, "# created by glsink from GStreamer\n");
- fprintf (outfile, "%d %d\n", img_width, img_height);
- fprintf (outfile, "255\n");
- fwrite (cap_image_data2, sizeof (char), img_width * img_height * 3,
- outfile);
- fclose (outfile);
- }
- framenr++;
- }
-
-
- glXSwapBuffers (xinfo->dpy, xinfo->win);
-}
-
-static void
-gst_gl_nvimage_free_image (GstImageData * image)
-{
- GstNvImage *im = (GstNvImage *) image;
-
- g_return_if_fail (im != NULL);
- GstGLImageConnection *nvconn = im->conn;
-
- if (im->slot < AGP_BUFSLOTS) {
- nvconn->m_bufslots[im->slot] = 0;
- } else
- g_free (im->data.data);
-
- g_free (im);
-}
-
-static void
-gst_gl_nvimage_open_conn (GstImageConnection * conn, GstImageInfo * info)
-{
- //GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
- //GstGLImageConnection *xconn = gst_gl_nvimage_connection (conn);
-
- g_print
- ("Opening NVidia connection; OpenGL on Nvidia, using register combiners.\n");
- {
- Ywidth = TEX_XSIZE;
- Yheight = TEX_YSIZE;
- UVwidth = TEX_XSIZE / 2;
- UVheight = TEX_YSIZE / 2;
- Initialize_Backend (Ywidth, Yheight, UVwidth, UVheight, GL_LINEAR);
- }
- g_print ("Done\n");
-}
-
-static void
-gst_gl_nvimage_close_conn (GstImageConnection * conn, GstImageInfo * info)
-{
- GstGLImageConnection *xconn = gst_gl_nvimage_connection (conn);
-
- //GstGLImageInfo *xinfo = gst_gl_nvimage_info (info);
-
- // anything needed in here ? Oh, maybe drawing de-init, or something
- glDeleteTextures (1, &xconn->ytex_id);
- glDeleteTextures (1, &xconn->uvtex_id);
- glDeleteTextures (1, &xconn->septex_id);
-}
-
-static void
-gst_gl_nvimage_free_conn (GstImageConnection * conn)
-{
- GstGLImageConnection *nvconn = gst_gl_nvimage_connection (conn);
-
- g_free (nvconn);
-}