KittyPatch/kitty
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Finish rendering of side shadows for CSD

Browse Source
This commit is contained in:
Kovid Goyal 2021-04-04 20:16:13 +05:30
parent bd6643a523
commit 78908e5b93
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
1 changed files with 35 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
glfw/wl_client_side_decorations.c vendored
View File

@ -175,6 +175,41 @@ render_edges(_GLFWwindow *window) {
s += margin;
for (size_t x = 0; x < st.corner_size && limit + x < decs.bottom.buffer.width; x++) d[limit + x] = s[x];
}
// upper corners
for (size_t y = 0; y < st.corner_size && y < decs.left.buffer.height; y++) {
uint32_t *left_src = st.data + st.stride * y;
uint32_t *left_dest = (uint32_t*)(decs.left.buffer.data.front + y * decs.left.buffer.stride);
memcpy(left_dest, left_src, margin * sizeof(uint32_t));
uint32_t *right_src = left_src + 2 * st.corner_size;
uint32_t *right_dest = (uint32_t*)(decs.right.buffer.data.front + y * decs.right.buffer.stride);
memcpy(right_dest, right_src, margin * sizeof(uint32_t));
}
// lower corners
size_t src_height = st.corner_size - margin;
size_t dest_top = decs.left.buffer.height > src_height ? decs.left.buffer.height - src_height : 0;
size_t src_top = st.corner_size + margin;
for (size_t src_y = src_top, dest_y = dest_top; src_y < src_top + src_height && dest_y < decs.left.buffer.height; src_y++, dest_y++) {
uint32_t *s = st.data + st.stride * src_y;
uint32_t *d = (uint32_t*)(decs.left.buffer.data.front + dest_y * decs.left.buffer.stride);
memcpy(d, s, margin * sizeof(uint32_t));
s += 2 * st.corner_size;
d = (uint32_t*)(decs.right.buffer.data.front + dest_y * decs.left.buffer.stride);
memcpy(d, s, margin * sizeof(uint32_t));
}
// sides
size_t limit = decs.left.buffer.height > src_height ? decs.left.buffer.height - src_height : 0;
for (size_t dest_y = st.corner_size, src_y = 0; dest_y < limit; dest_y++, src_y = (src_y + 1) % margin) {
uint32_t *src = st.data + (st.corner_size + src_y) * st.stride;
uint32_t *left_dest = (uint32_t*)(decs.left.buffer.data.front + dest_y * decs.left.buffer.stride);
memcpy(left_dest, src, margin * sizeof(uint32_t));
src += 2 * st.corner_size;
uint32_t *right_dest = (uint32_t*)(decs.right.buffer.data.front + dest_y * decs.right.buffer.stride);
memcpy(right_dest, src, margin * sizeof(uint32_t));
}
}
#undef st