GUAC-656: Add logging message noting intent (actual surface not implemented).

This commit is contained in:
Michael Jumper 2014-04-30 15:36:13 -07:00
parent 4a4ced40ed
commit db96b5f691

View File

@ -30,6 +30,54 @@
#include <stdlib.h> #include <stdlib.h>
static int __guac_common_should_combine(guac_common_surface* surface, int x, int y, int w, int h) {
if (surface->dirty) {
int new_pixels, dirty_pixels, update_pixels;
int new_width, new_height;
/* Calculate extents of existing dirty rect */
int dirty_left = surface->dirty_x;
int dirty_top = surface->dirty_y;
int dirty_right = dirty_left + surface->dirty_width;
int dirty_bottom = dirty_top + surface->dirty_height;
/* Calculate missing extents of given new rect */
int right = x + w;
int bottom = y + h;
/* Update minimums */
if (x < dirty_left) dirty_left = x;
if (y < dirty_top) dirty_top = y;
if (right > dirty_right) dirty_right = right;
if (bottom > dirty_bottom) dirty_bottom = bottom;
new_width = dirty_right - dirty_left;
new_height = dirty_bottom - dirty_top;
/* Combine if result is still small */
if (new_width <= 64 && new_height <= 64)
return 1;
new_pixels = new_width*new_height;
dirty_pixels = surface->dirty_width*surface->dirty_height;
update_pixels = w*h;
/* Combine if increase in cost is likely negligible */
if (new_pixels - dirty_pixels <= update_pixels*4) return 1;
if (new_pixels / dirty_pixels <= 2) return 1;
/* Otherwise, do not combine */
return 0;
}
/* Always combine with nothing */
return 1;
}
static void __guac_common_mark_dirty(guac_common_surface* surface, int x, int y, int w, int h) { static void __guac_common_mark_dirty(guac_common_surface* surface, int x, int y, int w, int h) {
/* If already dirty, update existing rect */ /* If already dirty, update existing rect */
@ -102,6 +150,15 @@ void guac_common_surface_draw(guac_common_surface* surface, int x, int y, cairo_
guac_socket* socket = surface->socket; guac_socket* socket = surface->socket;
const guac_layer* layer = surface->layer; const guac_layer* layer = surface->layer;
int w = cairo_image_surface_get_width(src);
int h = cairo_image_surface_get_height(src);
/* Flush if not combining */
if (!__guac_common_should_combine(surface, x, y, w, h)) {
guac_protocol_send_log(socket, "Refusing to combine rect (%i, %i) %ix%i", x, y, w, h);
guac_common_surface_flush(surface);
}
/* STUB */ /* STUB */
__guac_common_mark_dirty(surface, x, y, __guac_common_mark_dirty(surface, x, y,
cairo_image_surface_get_width(src), cairo_image_surface_get_width(src),
@ -117,8 +174,19 @@ void guac_common_surface_copy(guac_common_surface* src, int sx, int sy, int w, i
const guac_layer* src_layer = src->layer; const guac_layer* src_layer = src->layer;
const guac_layer* dst_layer = dst->layer; const guac_layer* dst_layer = dst->layer;
/* Flush if not combining */
if (!__guac_common_should_combine(dst, dx, dy, w, h)) {
guac_protocol_send_log(socket, "Refusing to combine rect (%i, %i) %ix%i", dx, dy, w, h);
guac_common_surface_flush(dst);
}
if (dst->dirty) {
guac_protocol_send_log(socket, "NOTE - would rewrite as PNG instead of sending copy");
__guac_common_mark_dirty(dst, dx, dy, w, h);
}
/* STUB */ /* STUB */
__guac_common_mark_dirty(dst, dx, dy, w, h); guac_common_surface_flush(src);
guac_protocol_send_copy(socket, src_layer, sx, sy, w, h, GUAC_COMP_OVER, dst_layer, dx, dy); guac_protocol_send_copy(socket, src_layer, sx, sy, w, h, GUAC_COMP_OVER, dst_layer, dx, dy);
} }
@ -130,8 +198,19 @@ void guac_common_surface_transfer(guac_common_surface* src, int sx, int sy, int
const guac_layer* src_layer = src->layer; const guac_layer* src_layer = src->layer;
const guac_layer* dst_layer = dst->layer; const guac_layer* dst_layer = dst->layer;
/* Flush if not combining */
if (!__guac_common_should_combine(dst, dx, dy, w, h)) {
guac_protocol_send_log(socket, "Refusing to combine rect (%i, %i) %ix%i", dx, dy, w, h);
guac_common_surface_flush(dst);
}
if (dst->dirty) {
guac_protocol_send_log(socket, "NOTE - would rewrite as PNG instead of sending transfer");
__guac_common_mark_dirty(dst, dx, dy, w, h);
}
/* STUB */ /* STUB */
__guac_common_mark_dirty(dst, dx, dy, w, h); guac_common_surface_flush(src);
guac_protocol_send_transfer(socket, src_layer, sx, sy, w, h, op, dst_layer, dx, dy); guac_protocol_send_transfer(socket, src_layer, sx, sy, w, h, op, dst_layer, dx, dy);
} }
@ -143,8 +222,18 @@ void guac_common_surface_rect(guac_common_surface* surface,
guac_socket* socket = surface->socket; guac_socket* socket = surface->socket;
const guac_layer* layer = surface->layer; const guac_layer* layer = surface->layer;
/* Flush if not combining */
if (!__guac_common_should_combine(surface, x, y, w, h)) {
guac_protocol_send_log(socket, "Refusing to combine rect (%i, %i) %ix%i", x, y, w, h);
guac_common_surface_flush(surface);
}
if (surface->dirty) {
guac_protocol_send_log(socket, "NOTE - would rewrite as PNG instead of sending rect+cfill");
__guac_common_mark_dirty(surface, x, y, w, h);
}
/* STUB */ /* STUB */
__guac_common_mark_dirty(surface, x, y, w, h);
guac_protocol_send_rect(socket, layer, x, y, w, h); guac_protocol_send_rect(socket, layer, x, y, w, h);
guac_protocol_send_cfill(socket, GUAC_COMP_OVER, layer, red, green, blue, 0xFF); guac_protocol_send_cfill(socket, GUAC_COMP_OVER, layer, red, green, blue, 0xFF);