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ui/gtk-egl: Render guest content with padding in fixed-scale mode

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Scaling was not respected when rendering frames in gtk-egl.c (used if
gl=on and X11 mode). To fix this, add fields x and y to struct egl_fb
for x offset and y offset so we can add padding to window.

Signed-off-by: Weifeng Liu <weifeng.liu.z@gmail.com>
Message-ID: <20250511073337.876650-10-weifeng.liu.z@gmail.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Weifeng Liu
2025-05-24 17:04:09 +02:00
committed by Marc-André Lureau
parent fdc09b028f
commit f05e1a93f4
4 changed files with 43 additions and 9 deletions
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include/ui/egl-helpers.h
+3 -1
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@@ -17,6 +17,8 @@ extern bool qemu_egl_angle_d3d;
typedef struct egl_fb {
int width;
int height;
int x;
int y;
GLuint texture;
GLuint framebuffer;
bool delete_texture;
@@ -26,7 +28,7 @@ typedef struct egl_fb {
#define EGL_FB_INIT { 0, }
void egl_fb_destroy(egl_fb *fb);
void egl_fb_setup_default(egl_fb *fb, int width, int height);
void egl_fb_setup_default(egl_fb *fb, int width, int height, int x, int y);
void egl_fb_setup_for_tex(egl_fb *fb, int width, int height,
GLuint texture, bool delete);
void egl_fb_setup_new_tex(egl_fb *fb, int width, int height);