mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice-common
synced 2025-12-26 22:55:35 +00:00
afea49d3c5
Surface creation now specifies the exact format, not only the bit depth of each surface which is used for rendering. Additionally we now actually store the surfaces in that format, instead of converting everything to 32bpp when drawing or e.g. handling palettes.
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
|
|
/*
|
|
Copyright (C) 2009 Red Hat, Inc.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _H_CANVAS_UTILS
|
|
#define _H_CANVAS_UTILS
|
|
|
|
#include <spice/types.h>
|
|
|
|
#include "pixman_utils.h"
|
|
#include "lz.h"
|
|
|
|
typedef struct PixmanData {
|
|
#ifdef WIN32
|
|
HBITMAP bitmap;
|
|
HANDLE mutex;
|
|
#endif
|
|
uint8_t *data;
|
|
pixman_format_code_t format;
|
|
} PixmanData;
|
|
|
|
void spice_pixman_image_set_format(pixman_image_t *image,
|
|
pixman_format_code_t format);
|
|
pixman_format_code_t spice_pixman_image_get_format(pixman_image_t *image);
|
|
|
|
|
|
#ifdef WIN32
|
|
pixman_image_t *surface_create(HDC dc, pixman_format_code_t format,
|
|
int width, int height, int top_down);
|
|
#else
|
|
pixman_image_t *surface_create(pixman_format_code_t format, int width, int height, int top_down);
|
|
#endif
|
|
|
|
#ifdef WIN32
|
|
pixman_image_t *surface_create_stride(HDC dc, pixman_format_code_t format, int width, int height,
|
|
int stride);
|
|
#else
|
|
pixman_image_t *surface_create_stride(pixman_format_code_t format, int width, int height,
|
|
int stride);
|
|
#endif
|
|
|
|
|
|
typedef struct LzDecodeUsrData {
|
|
#ifdef WIN32
|
|
HDC dc;
|
|
#endif
|
|
pixman_image_t *out_surface;
|
|
} LzDecodeUsrData;
|
|
|
|
|
|
pixman_image_t *alloc_lz_image_surface(LzDecodeUsrData *canvas_data,
|
|
pixman_format_code_t pixman_format, int width,
|
|
int height, int gross_pixels, int top_down);
|
|
#endif
|