static CoglBool
_cogl_winsys_texture_pixmap_x11_create (CoglTexturePixmapX11 *tex_pixmap)
{
CoglTexture *tex = COGL_TEXTURE (tex_pixmap);
CoglContext *ctx = tex->context;
CoglTexturePixmapEGL *egl_tex_pixmap;
EGLint attribs[] = {EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, EGL_NONE};
CoglPixelFormat texture_format;
CoglRendererEGL *egl_renderer;
egl_renderer = ctx->display->renderer->winsys;
if (!(egl_renderer->private_features &
COGL_EGL_WINSYS_FEATURE_EGL_IMAGE_FROM_X11_PIXMAP) ||
!_cogl_has_private_feature
(ctx, COGL_PRIVATE_FEATURE_TEXTURE_2D_FROM_EGL_IMAGE))
{
tex_pixmap->winsys = NULL;
return FALSE;
}
egl_tex_pixmap = g_new0 (CoglTexturePixmapEGL, 1);
egl_tex_pixmap->image =
_cogl_egl_create_image (ctx,
EGL_NATIVE_PIXMAP_KHR,
(EGLClientBuffer)tex_pixmap->pixmap,
attribs);
if (egl_tex_pixmap->image == EGL_NO_IMAGE_KHR)
{
g_free (egl_tex_pixmap);
return FALSE;
}
texture_format = (tex_pixmap->depth >= 32 ?
COGL_PIXEL_FORMAT_RGBA_8888_PRE :
COGL_PIXEL_FORMAT_RGB_888);
egl_tex_pixmap->texture = COGL_TEXTURE (
_cogl_egl_texture_2d_new_from_image (ctx,
tex->width,
tex->height,
texture_format,
egl_tex_pixmap->image,
NULL));
tex_pixmap->winsys = egl_tex_pixmap;
return TRUE;
}
CoglTexture2D *
cogl_wayland_texture_2d_new_from_buffer (CoglContext *ctx,
struct wl_resource *buffer,
CoglError **error)
{
struct wl_shm_buffer *shm_buffer;
CoglTexture2D *tex = NULL;
shm_buffer = wl_shm_buffer_get (buffer);
if (shm_buffer)
{
int stride = wl_shm_buffer_get_stride (shm_buffer);
int width = wl_shm_buffer_get_width (shm_buffer);
int height = wl_shm_buffer_get_height (shm_buffer);
CoglPixelFormat format;
CoglTextureComponents components;
CoglBitmap *bmp;
shm_buffer_get_cogl_pixel_format (shm_buffer, &format, &components);
bmp = cogl_bitmap_new_for_data (ctx,
width, height,
format,
stride,
wl_shm_buffer_get_data (shm_buffer));
tex = cogl_texture_2d_new_from_bitmap (bmp);
cogl_texture_set_components (COGL_TEXTURE (tex), components);
cogl_object_unref (bmp);
if (!cogl_texture_allocate (COGL_TEXTURE (tex), error))
{
cogl_object_unref (tex);
return NULL;
}
else
return tex;
}
else
{
int format, width, height;
if (_cogl_egl_query_wayland_buffer (ctx,
buffer,
EGL_TEXTURE_FORMAT,
&format) &&
_cogl_egl_query_wayland_buffer (ctx,
buffer,
EGL_WIDTH,
&width) &&
_cogl_egl_query_wayland_buffer (ctx,
buffer,
EGL_HEIGHT,
&height))
{
EGLImageKHR image;
CoglPixelFormat internal_format;
_COGL_RETURN_VAL_IF_FAIL (_cogl_context_get_winsys (ctx)->constraints &
COGL_RENDERER_CONSTRAINT_USES_EGL,
NULL);
switch (format)
{
case EGL_TEXTURE_RGB:
internal_format = COGL_PIXEL_FORMAT_RGB_888;
break;
case EGL_TEXTURE_RGBA:
internal_format = COGL_PIXEL_FORMAT_RGBA_8888_PRE;
break;
default:
_cogl_set_error (error,
COGL_SYSTEM_ERROR,
COGL_SYSTEM_ERROR_UNSUPPORTED,
"Can't create texture from unknown "
"wayland buffer format %d\n", format);
return NULL;
}
image = _cogl_egl_create_image (ctx,
EGL_WAYLAND_BUFFER_WL,
buffer,
NULL);
tex = _cogl_egl_texture_2d_new_from_image (ctx,
width, height,
internal_format,
image,
error);
_cogl_egl_destroy_image (ctx, image);
return tex;
}
}
_cogl_set_error (error,
COGL_SYSTEM_ERROR,
COGL_SYSTEM_ERROR_UNSUPPORTED,
"Can't create texture from unknown "
"wayland buffer type\n");
return NULL;
}
CoglTexture2D *
cogl_wayland_texture_2d_new_from_buffer (CoglContext *ctx,
struct wl_buffer *buffer,
CoglError **error)
{
if (wl_buffer_is_shm (buffer))
{
int stride = wl_shm_buffer_get_stride (buffer);
CoglPixelFormat format;
CoglPixelFormat internal_format = COGL_PIXEL_FORMAT_ANY;
switch (wl_shm_buffer_get_format (buffer))
{
#if G_BYTE_ORDER == G_BIG_ENDIAN
case WL_SHM_FORMAT_ARGB8888:
format = COGL_PIXEL_FORMAT_ARGB_8888_PRE;
break;
case WL_SHM_FORMAT_XRGB32:
format = COGL_PIXEL_FORMAT_ARGB_8888;
internal_format = COGL_PIXEL_FORMAT_RGB_888;
break;
#elif G_BYTE_ORDER == G_LITTLE_ENDIAN
case WL_SHM_FORMAT_ARGB8888:
format = COGL_PIXEL_FORMAT_BGRA_8888_PRE;
break;
case WL_SHM_FORMAT_XRGB8888:
format = COGL_PIXEL_FORMAT_BGRA_8888;
internal_format = COGL_PIXEL_FORMAT_BGR_888;
break;
#endif
default:
g_warn_if_reached ();
format = COGL_PIXEL_FORMAT_ARGB_8888;
}
return cogl_texture_2d_new_from_data (ctx,
buffer->width,
buffer->height,
format,
internal_format,
stride,
wl_shm_buffer_get_data (buffer),
error);
}
else
{
EGLImageKHR image;
CoglTexture2D *tex;
_COGL_RETURN_VAL_IF_FAIL (_cogl_context_get_winsys (ctx)->constraints &
COGL_RENDERER_CONSTRAINT_USES_EGL,
NULL);
image = _cogl_egl_create_image (ctx,
EGL_WAYLAND_BUFFER_WL,
buffer,
NULL);
tex = _cogl_egl_texture_2d_new_from_image (ctx,
buffer->width,
buffer->height,
COGL_PIXEL_FORMAT_ARGB_8888_PRE,
image,
error);
_cogl_egl_destroy_image (ctx, image);
return tex;
}
}
