 6d8cd7c220
			
		
	
	
		6d8cd7c220
		
	
	
	
	
		
			
			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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| 
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| #include "ui/qemu-pixman.h"
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| 
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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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| 
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| #define QEMU_ALLOCATED_FLAG     0x01
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| #define QEMU_PLACEHOLDER_FLAG   0x02
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| 
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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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| 
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| PixelFormat qemu_default_pixelformat(int bpp);
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #endif
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