c1d37cd353
Denis Kirjanov is busy getting spice run on ppc64 and trapped into this one. Spice wire format is little endian, so we have to explicitly say we want little endian when letting pixman convert the data for us. Reported-by: Denis Kirjanov <kirjanov@gmail.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
81 lines
3.2 KiB
C
81 lines
3.2 KiB
C
/*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef QEMU_PIXMAN_H
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#define QEMU_PIXMAN_H
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/* pixman-0.16.0 headers have a redundant declaration */
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#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wredundant-decls"
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#endif
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#include <pixman.h>
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#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
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#pragma GCC diagnostic pop
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#endif
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#include "qemu/typedefs.h"
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/*
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* pixman image formats are defined to be native endian,
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* that means host byte order on qemu. So we go define
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* fixed formats here for cases where it is needed, like
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* feeding libjpeg / libpng and writing screenshots.
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*/
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#ifdef HOST_WORDS_BIGENDIAN
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# define PIXMAN_BE_r8g8b8 PIXMAN_r8g8b8
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# define PIXMAN_BE_x8r8g8b8 PIXMAN_x8r8g8b8
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# define PIXMAN_BE_a8r8g8b8 PIXMAN_a8r8g8b8
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# define PIXMAN_BE_b8g8r8x8 PIXMAN_b8g8r8x8
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# define PIXMAN_BE_b8g8r8a8 PIXMAN_b8g8r8a8
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# define PIXMAN_BE_r8g8b8x8 PIXMAN_r8g8b8x8
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# define PIXMAN_BE_r8g8b8a8 PIXMAN_r8g8b8a8
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# define PIXMAN_BE_x8b8g8r8 PIXMAN_x8b8g8r8
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# define PIXMAN_BE_a8b8g8r8 PIXMAN_a8b8g8r8
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# define PIXMAN_LE_x8r8g8b8 PIXMAN_b8g8r8x8
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#else
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# define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8
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# define PIXMAN_BE_x8r8g8b8 PIXMAN_b8g8r8x8
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# define PIXMAN_BE_a8r8g8b8 PIXMAN_b8g8r8a8
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# define PIXMAN_BE_b8g8r8x8 PIXMAN_x8r8g8b8
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# define PIXMAN_BE_b8g8r8a8 PIXMAN_a8r8g8b8
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# define PIXMAN_BE_r8g8b8x8 PIXMAN_x8b8g8r8
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# define PIXMAN_BE_r8g8b8a8 PIXMAN_a8b8g8r8
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# define PIXMAN_BE_x8b8g8r8 PIXMAN_r8g8b8x8
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# define PIXMAN_BE_a8b8g8r8 PIXMAN_r8g8b8a8
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# define PIXMAN_LE_x8r8g8b8 PIXMAN_x8r8g8b8
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#endif
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/* -------------------------------------------------------------------- */
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PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format);
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pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian);
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int qemu_pixman_get_type(int rshift, int gshift, int bshift);
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pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
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bool qemu_pixman_check_format(DisplayChangeListener *dcl,
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pixman_format_code_t format);
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pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
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int width);
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void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
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int width, int x, int y);
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void qemu_pixman_linebuf_copy(pixman_image_t *fb, int width, int x, int y,
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pixman_image_t *linebuf);
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pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
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pixman_image_t *image);
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void qemu_pixman_image_unref(pixman_image_t *image);
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pixman_color_t qemu_pixman_color(PixelFormat *pf, uint32_t color);
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pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font,
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unsigned int ch);
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void qemu_pixman_glyph_render(pixman_image_t *glyph,
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pixman_image_t *surface,
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pixman_color_t *fgcol,
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pixman_color_t *bgcol,
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int x, int y, int cw, int ch);
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#endif /* QEMU_PIXMAN_H */
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