pyrite-dev/milsko
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only need one pixman buf
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IoI_xD 2026-04-08 14:39:26 -07:00
commit 3ce1cb88f6
2 changed files with 17 additions and 14 deletions
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5
include/Mw/LowLevel/Wayland.h
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@ -228,8 +228,9 @@ struct _MwLLWaylandShmBuffer {
int fd_back;
MwBool setup;
pixman_image_t* pixman_fb_front;
pixman_image_t* pixman_fb_back;
// pixman_image_t* pixman_fb_front;
pixman_image_t* pixman_fb;
int width, height;
};
enum _MwLLWaylandType {

26
src/backend/wayland.c
View file

@ -1263,8 +1263,10 @@ static void wl_shm_interface_destroy(struct _MwLLWayland* wayland, wayland_proto
static void update_buffer(MwLL self, struct _MwLLWaylandShmBuffer* buffer) {
(void)self;
memcpy(buffer->buf, buffer->buf_back, buffer->buf_size);
// Yes this is needed every time, it's how we fix weston.
wl_surface_attach(buffer->surface, buffer->shm_buffer, 0, 0);
wl_surface_commit(buffer->surface);
}
@ -1319,10 +1321,11 @@ static void buffer_setup(struct _MwLLWaylandShmBuffer* buffer, MwU32 width, MwU3
pixman_color_t col = {0, 0, 0, 0xffff};
buffer->pixman_fb_front = pixman_image_create_bits(PIXMAN_a8r8g8b8,
width, height, buffer->buf, stride);
buffer->pixman_fb_back = pixman_image_create_bits(PIXMAN_a8r8g8b8,
width, height, buffer->buf_back, stride);
buffer->pixman_fb = pixman_image_create_bits(PIXMAN_a8r8g8b8,
width, height, buffer->buf_back, stride);
buffer->width = width;
buffer->height = height;
buffer->setup = MwTRUE;
}
@ -1337,8 +1340,7 @@ static void buffer_destroy(struct _MwLLWaylandShmBuffer* buffer) {
if(buffer->shm_pool_back) wl_shm_pool_destroy(buffer->shm_pool_back);
close(buffer->fd);
close(buffer->fd_back);
pixman_image_unref(buffer->pixman_fb_front);
pixman_image_unref(buffer->pixman_fb_back);
pixman_image_unref(buffer->pixman_fb);
buffer->setup = MwFALSE;
}
@ -2077,7 +2079,7 @@ static void MwLLPolygonImpl(MwLL handle, MwPoint* points, int points_count, MwLL
triangles[i].p3.y = pixman_int_to_fixed(points[i + 2].y);
}
}
pixman_composite_triangles(PIXMAN_OP_ATOP_REVERSE, image, handle->wayland.framebuffer.pixman_fb_back, PIXMAN_a8, 0, 0, 0, 0, points_count, triangles);
pixman_composite_triangles(PIXMAN_OP_ATOP_REVERSE, image, handle->wayland.framebuffer.pixman_fb, PIXMAN_a8, 0, 0, 0, 0, points_count, triangles);
pixman_image_unref(image);
@ -2248,11 +2250,11 @@ static void MwLLDrawPixmapImpl(MwLL handle, MwRect* rect, MwLLPixmap pixmap) {
pixman_image_composite32(PIXMAN_OP_ATOP,
pixmap->wayland.img, /* src */
NULL /* mask */,
handle->wayland.framebuffer.pixman_fb_back, /* dest */
0, 0, /* src_x, src_y */
0, 0, /* mask_x, mask_y */
rect->x, rect->y, /* dest_x, dest_y */
width, /* width */
handle->wayland.framebuffer.pixman_fb, /* dest */
0, 0, /* src_x, src_y */
0, 0, /* mask_x, mask_y */
rect->x, rect->y, /* dest_x, dest_y */
width, /* width */
height /* height */);
return;
}