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glamor: Merged with latest xserver.

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Merged with latest xserver, the major change is due to the API change of
the management of devPrivates.
This commit is contained in:
Zhigang Gong 2011-04-08 15:24:55 +08:00
parent 3105fe9f64
commit b3577a1c85
1 changed files with 38 additions and 29 deletions
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67
glamor/glamor.c
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@ -30,17 +30,13 @@
* functions not responsible for performing rendering.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <stdlib.h>
#include "glamor_priv.h"
static int glamor_screen_private_key_index;
static DevPrivateKeyRec glamor_screen_private_key_index;
DevPrivateKey glamor_screen_private_key = &glamor_screen_private_key_index;
static int glamor_pixmap_private_key_index;
static DevPrivateKeyRec glamor_pixmap_private_key_index;
DevPrivateKey glamor_pixmap_private_key = &glamor_pixmap_private_key_index;
/**
@ -68,54 +64,59 @@ glamor_create_pixmap(ScreenPtr screen, int w, int h, int depth,
unsigned int usage)
{
PixmapPtr pixmap;
glamor_pixmap_private *pixmap_priv;
glamor_pixmap_private *pixmap_priv, *newpixmap_priv;
GLenum format;
if (w > 32767 || h > 32767)
return NullPixmap;
pixmap = fbCreatePixmap (screen, 0, 0, depth, usage);
if (dixAllocatePrivates(pixmap->devPrivates, PRIVATE_PIXMAP) != TRUE) {
fbDestroyPixmap(pixmap);
ErrorF("Fail to allocate privates for PIXMAP.\n");
return NullPixmap;
}
pixmap_priv = glamor_get_pixmap_private(pixmap);
assert(pixmap_priv != NULL);
if (w == 0 || h == 0)
return pixmap;
/* We should probably take advantage of ARB_fbo's allowance of GL_ALPHA.
* FBOs, which EXT_fbo forgot to do.
*/
switch (depth) {
case 24:
format = GL_RGB;
break;
format = GL_RGB;
break;
default:
format = GL_RGBA;
break;
format = GL_RGBA;
break;
}
/* Create the texture used to store the pixmap's data. */
glGenTextures(1, &pixmap_priv->tex);
glBindTexture(GL_TEXTURE_2D, pixmap_priv->tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, format, w, h, 0,
format, GL_UNSIGNED_BYTE, NULL);
format, GL_UNSIGNED_BYTE, NULL);
/* Create a framebuffer object wrapping the texture so that we can render
* to it.
*/
/* Create a framebuffer object wrapping the texture so that we can render
** to it.
**/
glGenFramebuffersEXT(1, &pixmap_priv->fb);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, pixmap_priv->fb);
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
GL_TEXTURE_2D,
pixmap_priv->tex,
0);
GL_COLOR_ATTACHMENT0_EXT,
GL_TEXTURE_2D,
pixmap_priv->tex,
0);
screen->ModifyPixmapHeader(pixmap, w, h, 0, 0,
screen->ModifyPixmapHeader(pixmap, w, h, depth, 0,
(((w * pixmap->drawable.bitsPerPixel +
7) / 8) + 3) & ~3,
NULL);
return pixmap;
}
@ -156,13 +157,22 @@ glamor_init(ScreenPtr screen)
if (glamor_priv == NULL)
return FALSE;
dixSetPrivate(&screen->devPrivates, glamor_screen_private_key, glamor_priv);
if (!dixRequestPrivate(glamor_pixmap_private_key,
sizeof(glamor_pixmap_private))) {
if (!dixRegisterPrivateKey(glamor_screen_private_key,PRIVATE_SCREEN,
0)) {
LogMessage(X_WARNING,
"glamor%d: Failed to allocate pixmap private\n",
"glamor%d: Failed to allocate screen private\n",
screen->myNum);
}
dixSetPrivate(&screen->devPrivates, glamor_screen_private_key, glamor_priv);
if (!dixRegisterPrivateKey(glamor_pixmap_private_key,PRIVATE_PIXMAP,
sizeof(glamor_pixmap_private))) {
LogMessage(X_WARNING,
"glamor%d: Failed to allocate pixmap private\n",
screen->myNum);
}
glewInit();
@ -224,16 +234,15 @@ glamor_init(ScreenPtr screen)
ps->Trapezoids = glamor_trapezoids;
glamor_priv->saved_glyphs = ps->Glyphs;
ps->Glyphs = glamor_glyphs;
glamor_init_composite_shaders(screen);
#endif
glamor_init_solid_shader(screen);
glamor_init_tile_shader(screen);
glamor_init_putimage_shaders(screen);
glamor_init_composite_shaders(screen);
glamor_init_finish_access_shaders(screen);
glamor_glyphs_init(screen);
return TRUE;
fail: