 43c7d8bd44
			
		
	
	
		43c7d8bd44
		
	
	
	
	
		
			
			Helper function for copying data from linebuf to framebuffer using pixman, possibly converting in case src and dst formats differ. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
		
			
				
	
	
		
			61 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			2.2 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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| 
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| #ifndef QEMU_PIXMAN_H
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| #define QEMU_PIXMAN_H
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| 
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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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| 
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| #include "qemu/typedefs.h"
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| 
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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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| 
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| #ifdef HOST_WORDS_BIGENDIAN
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| # define PIXMAN_BE_r8g8b8     PIXMAN_r8g8b8
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| #else
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| # define PIXMAN_BE_r8g8b8     PIXMAN_b8g8r8
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| #endif
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| 
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| /* -------------------------------------------------------------------- */
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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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| 
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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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| 
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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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| 
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| #endif /* QEMU_PIXMAN_H */
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