static void
swrast_get_image(__DRIdrawable *driDrawable,
int x,
int y,
int width,
int height,
char *data,
void *loaderPrivate)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
int internal_stride, stride, i;
struct gbm_dri_bo *bo;
if (get_swrast_front_bo(dri2_surf) < 0)
return;
bo = gbm_dri_bo(dri2_surf->current->bo);
if (gbm_dri_bo_map(bo) == NULL)
return;
internal_stride = bo->base.base.stride;
stride = width * 4;
for (i = 0; i < height; i++) {
memcpy(data + i * stride,
bo->map + (x + i) * internal_stride + y, stride);
}
gbm_dri_bo_unmap(bo);
}
static _EGLImage *
dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
EGLClientBuffer buffer, const EGLint *attr_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct gbm_dri_bo *dri_bo = gbm_dri_bo((struct gbm_bo *) buffer);
struct dri2_egl_image *dri2_img;
dri2_img = malloc(sizeof *dri2_img);
if (!dri2_img) {
_eglError(EGL_BAD_ALLOC, "dri2_create_image_khr_pixmap");
return NULL;
}
if (!_eglInitImage(&dri2_img->base, disp)) {
free(dri2_img);
return NULL;
}
dri2_img->dri_image = dri2_dpy->image->dupImage(dri_bo->image, dri2_img);
if (dri2_img->dri_image == NULL) {
free(dri2_img);
_eglError(EGL_BAD_ALLOC, "dri2_create_image_khr_pixmap");
return NULL;
}
return &dri2_img->base;
}
static void
swrast_put_image2(__DRIdrawable *driDrawable,
int op,
int x,
int y,
int width,
int height,
int stride,
char *data,
void *loaderPrivate)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
int internal_stride, i;
struct gbm_dri_bo *bo;
if (op != __DRI_SWRAST_IMAGE_OP_DRAW &&
op != __DRI_SWRAST_IMAGE_OP_SWAP)
return;
if (get_swrast_front_bo(dri2_surf) < 0)
return;
bo = gbm_dri_bo(dri2_surf->current->bo);
if (gbm_dri_bo_map_dumb(bo) == NULL)
return;
internal_stride = bo->base.base.stride;
for (i = 0; i < height; i++) {
memcpy(bo->map + (x + i) * internal_stride + y,
data + i * stride, stride);
}
gbm_dri_bo_unmap_dumb(bo);
}
