Mostly for readability reasons. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
		
			
				
	
	
		
			96 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * SPDX-License-Identifier: GPL-2.0-or-later
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 * QEMU UI Console
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 */
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#ifndef SURFACE_H
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#define SURFACE_H
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#include "ui/qemu-pixman.h"
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#ifdef CONFIG_OPENGL
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# include <epoxy/gl.h>
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# include "ui/shader.h"
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#endif
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#define QEMU_ALLOCATED_FLAG     0x01
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#define QEMU_PLACEHOLDER_FLAG   0x02
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typedef struct DisplaySurface {
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    pixman_image_t *image;
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    uint8_t flags;
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#ifdef CONFIG_OPENGL
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    GLenum glformat;
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    GLenum gltype;
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    GLuint texture;
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#endif
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#ifdef WIN32
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    HANDLE handle;
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    uint32_t handle_offset;
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#endif
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} DisplaySurface;
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PixelFormat qemu_default_pixelformat(int bpp);
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DisplaySurface *qemu_create_displaysurface_from(int width, int height,
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                                                pixman_format_code_t format,
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                                                int linesize, uint8_t *data);
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DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image);
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DisplaySurface *qemu_create_placeholder_surface(int w, int h,
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                                                const char *msg);
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#ifdef WIN32
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void qemu_displaysurface_win32_set_handle(DisplaySurface *surface,
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                                          HANDLE h, uint32_t offset);
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#endif
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DisplaySurface *qemu_create_displaysurface(int width, int height);
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void qemu_free_displaysurface(DisplaySurface *surface);
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static inline int is_buffer_shared(DisplaySurface *surface)
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{
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    return !(surface->flags & QEMU_ALLOCATED_FLAG);
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}
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static inline int is_placeholder(DisplaySurface *surface)
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{
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    return surface->flags & QEMU_PLACEHOLDER_FLAG;
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}
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static inline int surface_stride(DisplaySurface *s)
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{
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    return pixman_image_get_stride(s->image);
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}
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static inline void *surface_data(DisplaySurface *s)
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{
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    return pixman_image_get_data(s->image);
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}
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static inline int surface_width(DisplaySurface *s)
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{
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    return pixman_image_get_width(s->image);
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}
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static inline int surface_height(DisplaySurface *s)
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{
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    return pixman_image_get_height(s->image);
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}
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static inline pixman_format_code_t surface_format(DisplaySurface *s)
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{
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    return pixman_image_get_format(s->image);
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}
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static inline int surface_bits_per_pixel(DisplaySurface *s)
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{
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    int bits = PIXMAN_FORMAT_BPP(surface_format(s));
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    return bits;
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}
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static inline int surface_bytes_per_pixel(DisplaySurface *s)
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{
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    int bits = PIXMAN_FORMAT_BPP(surface_format(s));
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    return DIV_ROUND_UP(bits, 8);
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}
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#endif
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