libspice: add off screens support

Signed-off-by: Izik Eidus <ieidus@redhat.com>

1 files changed, 76 insertions, 0 deletions

diff --git a/common/canvas_base.h b/common/canvas_base.h
index bed1e1ba..0a663bd1 100644
--- a/common/canvas_base.h
+++ b/common/canvas_base.h
@@ -28,6 +28,7 @@
 typedef void (*spice_destroy_fn_t)(void *data);
 
 typedef struct _SpiceImageCache SpiceImageCache;
+typedef struct _SpiceImageSurfaces SpiceImageSurfaces;
 typedef struct _SpicePaletteCache SpicePaletteCache;
 typedef struct _SpiceGlzDecoder SpiceGlzDecoder;
 typedef struct _SpiceVirtMapping SpiceVirtMapping;
@@ -46,6 +47,15 @@ struct _SpiceImageCache {
 };
 
 typedef struct {
+ SpiceCanvas *(*get)(SpiceImageSurfaces *surfaces,
+	             uint32_t surface_id);
+} SpiceImageSurfacesOps;
+
+struct _SpiceImageSurfaces {
+ SpiceImageSurfacesOps *ops;
+};
+
+typedef struct {
     void (*put)(SpicePaletteCache *cache,
                 SpicePalette *palette);
     SpicePalette *(*get)(SpicePaletteCache *cache,
@@ -127,21 +137,41 @@ typedef struct {
                              int n_rects,
                              pixman_image_t *tile,
                              int offset_x, int offset_y);
+    void (*fill_tiled_rects_from_surface)(SpiceCanvas *canvas,
+					  pixman_box32_t *rects,
+					  int n_rects,
+					  SpiceCanvas *tile,
+					  int offset_x, int offset_y);
     void (*fill_tiled_rects_rop)(SpiceCanvas *canvas,
                                  pixman_box32_t *rects,
                                  int n_rects,
                                  pixman_image_t *tile,
                                  int offset_x, int offset_y,
                                  SpiceROP rop);
+    void (*fill_tiled_rects_rop_from_surface)(SpiceCanvas *canvas,
+					      pixman_box32_t *rects,
+					      int n_rects,
+					      SpiceCanvas *tile,
+					      int offset_x, int offset_y,
+					      SpiceROP rop);
     void (*blit_image)(SpiceCanvas *canvas,
                        pixman_region32_t *region,
                        pixman_image_t *src_image,
                        int offset_x, int offset_y);
+    void (*blit_image_from_surface)(SpiceCanvas *canvas,
+				    pixman_region32_t *region,
+				    SpiceCanvas *src_image,
+				    int offset_x, int offset_y);
     void (*blit_image_rop)(SpiceCanvas *canvas,
                            pixman_region32_t *region,
                            pixman_image_t *src_image,
                            int offset_x, int offset_y,
                            SpiceROP rop);
+    void (*blit_image_rop_from_surface)(SpiceCanvas *canvas,
+					pixman_region32_t *region,
+					SpiceCanvas *src_image,
+					int offset_x, int offset_y,
+					SpiceROP rop);
     void (*scale_image)(SpiceCanvas *canvas,
                         pixman_region32_t *region,
                         pixman_image_t *src_image,
@@ -150,6 +180,14 @@ typedef struct {
                         int dest_x, int dest_y,
                         int dest_width, int dest_height,
                         int scale_mode);
+    void (*scale_image_from_surface)(SpiceCanvas *canvas,
+				     pixman_region32_t *region,
+				     SpiceCanvas *src_image,
+				     int src_x, int src_y,
+				     int src_width, int src_height,
+				     int dest_x, int dest_y,
+				     int dest_width, int dest_height,
+				     int scale_mode);
     void (*scale_image_rop)(SpiceCanvas *canvas,
                             pixman_region32_t *region,
                             pixman_image_t *src_image,
@@ -158,6 +196,14 @@ typedef struct {
                             int dest_x, int dest_y,
                             int dest_width, int dest_height,
                             int scale_mode, SpiceROP rop);
+    void (*scale_image_rop_from_surface)(SpiceCanvas *canvas,
+					 pixman_region32_t *region,
+					 SpiceCanvas *src_image,
+					 int src_x, int src_y,
+					 int src_width, int src_height,
+					 int dest_x, int dest_y,
+					 int dest_width, int dest_height,
+					 int scale_mode, SpiceROP rop);
     void (*blend_image)(SpiceCanvas *canvas,
                         pixman_region32_t *region,
                         pixman_image_t *src_image,
@@ -165,6 +211,13 @@ typedef struct {
                         int dest_x, int dest_y,
                         int width, int height,
                         int overall_alpha);
+    void (*blend_image_from_surface)(SpiceCanvas *canvas,
+				     pixman_region32_t *region,
+				     SpiceCanvas *src_image,
+				     int src_x, int src_y,
+				     int dest_x, int dest_y,
+				     int width, int height,
+				     int overall_alpha);
     void (*blend_scale_image)(SpiceCanvas *canvas,
                               pixman_region32_t *region,
                               pixman_image_t *src_image,
@@ -174,11 +227,25 @@ typedef struct {
                               int dest_width, int dest_height,
                               int scale_mode,
                               int overall_alpha);
+    void (*blend_scale_image_from_surface)(SpiceCanvas *canvas,
+					   pixman_region32_t *region,
+					   SpiceCanvas *src_image,
+					   int src_x, int src_y,
+					   int src_width, int src_height,
+					   int dest_x, int dest_y,
+					   int dest_width, int dest_height,
+					   int scale_mode,
+					   int overall_alpha);
     void (*colorkey_image)(SpiceCanvas *canvas,
                            pixman_region32_t *region,
                            pixman_image_t *src_image,
                            int offset_x, int offset_y,
                            uint32_t transparent_color);
+    void (*colorkey_image_from_surface)(SpiceCanvas *canvas,
+					pixman_region32_t *region,
+					SpiceCanvas *src_image,
+					int offset_x, int offset_y,
+					uint32_t transparent_color);
     void (*colorkey_scale_image)(SpiceCanvas *canvas,
                                  pixman_region32_t *region,
                                  pixman_image_t *src_image,
@@ -187,9 +254,18 @@ typedef struct {
                                  int dest_x, int dest_y,
                                  int dest_width, int dest_height,
                                  uint32_t transparent_color);
+    void (*colorkey_scale_image_from_surface)(SpiceCanvas *canvas,
+					      pixman_region32_t *region,
+					      SpiceCanvas *src_image,
+					      int src_x, int src_y,
+					      int src_width, int src_height,
+					      int dest_x, int dest_y,
+					      int dest_width, int dest_height,
+					      uint32_t transparent_color);
     void (*copy_region)(SpiceCanvas *canvas,
                         pixman_region32_t *dest_region,
                         int dx, int dy);
+    pixman_image_t *(*get_image)(SpiceCanvas *canvas);
 } SpiceCanvasOps;
 
 void spice_canvas_set_usr_data(SpiceCanvas *canvas, void *data, spice_destroy_fn_t destroy_fn);