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dm: virtio-gpu: cursor surpport

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Hardware cursor emulation of virtio-gpu video adapter. Guest vm can
show its own cursor in virtual display, not share the cursor with
service vm. It also accelerated by SDL(OpenGL ES 2.0 backend) API
with hardware acceleration based on the GPU hardware own by service
vm.

Tracked-On: #7210
Signed-off-by: Sun, Peng <peng.p.sun@linux.intel.com>
Reviewed-by: Zhao, yakui <yakui.zhao@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
This commit is contained in:
Sun, Peng
2022-02-25 22:04:04 +08:00
committed by acrnsi-robot
parent fae4286cb3
commit f2cfa761ae
3 changed files with 181 additions and 3 deletions
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15
devicemodel/include/vdisplay.h
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@@ -66,6 +66,19 @@ struct surface {
void *pixel;
};
struct cursor {
enum surface_type surf_type;
/* use pixman_format as the intermediate-format */
pixman_format_code_t surf_format;
uint32_t x;
uint32_t y;
uint32_t hot_x;
uint32_t hot_y;
uint32_t width;
uint32_t height;
void *data;
};
int vdpy_parse_cmd_option(const char *opts);
void gfx_ui_init();
int vdpy_init();
@@ -74,6 +87,8 @@ void vdpy_surface_set(int handle, struct surface *surf);
void vdpy_surface_update(int handle, struct surface *surf);
bool vdpy_submit_bh(int handle, struct vdpy_display_bh *bh);
void vdpy_get_edid(int handle, uint8_t *edid, size_t size);
void vdpy_cursor_define(int handle, struct cursor *cur);
void vdpy_cursor_move(int handle, uint32_t x, uint32_t y);
int vdpy_deinit(int handle);
void gfx_ui_deinit();