1ff788db97
Use a common shareable type for win32 & unix, and helper functions. This simplify the code as it avoids a lot of #ifdef'ery. Note: if it helps review, commits could be reordered to introduce the common type before introducing shareable memory for unix. Suggested-by: Akihiko Odaki <akihiko.odaki@daynix.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com> Message-ID: <20241008125028.1177932-19-marcandre.lureau@redhat.com>
94 lines
2.4 KiB
C
94 lines
2.4 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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qemu_pixman_shareable share_handle;
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uint32_t share_handle_offset;
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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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void qemu_displaysurface_set_share_handle(DisplaySurface *surface,
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qemu_pixman_shareable handle,
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uint32_t offset);
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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 surface_is_allocated(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 surface_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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