static void
_cogl_winsys_onscreen_deinit (CoglOnscreen *onscreen)
{
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
CoglContext *context = framebuffer->context;
CoglRenderer *renderer = context->display->renderer;
CoglRendererEGL *egl_renderer = renderer->winsys;
CoglRendererKMS *kms_renderer = egl_renderer->platform;
CoglOnscreenEGL *egl_onscreen = onscreen->winsys;
CoglOnscreenKMS *kms_onscreen;
int i;
/* If we never successfully allocated then there's nothing to do */
if (egl_onscreen == NULL)
return;
kms_onscreen = egl_onscreen->platform;
context->glBindFramebuffer (GL_FRAMEBUFFER_EXT, kms_onscreen->fb);
context->glFramebufferRenderbuffer (GL_FRAMEBUFFER_EXT,
GL_COLOR_ATTACHMENT0_EXT,
GL_RENDERBUFFER_EXT,
0);
context->glDeleteRenderbuffers(2, kms_onscreen->color_rb);
context->glFramebufferRenderbuffer (GL_FRAMEBUFFER_EXT,
GL_DEPTH_ATTACHMENT_EXT,
GL_RENDERBUFFER_EXT,
0);
context->glDeleteRenderbuffers(1, &kms_onscreen->depth_rb);
for (i = 0; i < 2; i++)
{
drmModeRmFB (kms_renderer->fd, kms_onscreen->fb_id[i]);
_cogl_egl_destroy_image (context, kms_onscreen->image[i]);
gbm_bo_destroy (kms_onscreen->bo[i]);
}
g_slice_free (CoglOnscreenKMS, kms_onscreen);
g_slice_free (CoglOnscreenEGL, onscreen->winsys);
onscreen->winsys = NULL;
}
static void
_cogl_winsys_texture_pixmap_x11_free (CoglTexturePixmapX11 *tex_pixmap)
{
CoglTexturePixmapEGL *egl_tex_pixmap;
/* FIXME: It should be possible to get to a CoglContext from any
* CoglTexture pointer. */
_COGL_GET_CONTEXT (ctx, NO_RETVAL);
if (!tex_pixmap->winsys)
return;
egl_tex_pixmap = tex_pixmap->winsys;
if (egl_tex_pixmap->texture)
cogl_object_unref (egl_tex_pixmap->texture);
if (egl_tex_pixmap->image != EGL_NO_IMAGE_KHR)
_cogl_egl_destroy_image (ctx, egl_tex_pixmap->image);
tex_pixmap->winsys = NULL;
g_free (egl_tex_pixmap);
}
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;
}
}
