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Lift the MAX_BLUR_PASS limit

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Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2019-06-06 07:37:48 +01:00
parent cbb859ba3c
commit abb089e605
14 changed files with 120 additions and 108 deletions
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23
src/x.c
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@@ -13,6 +13,7 @@
#include <xcb/xcb_renderutil.h>
#include <xcb/xfixes.h>
#include "atom.h"
#include "backend/gl/glx.h"
#include "common.h"
#include "compiler.h"
@@ -20,7 +21,6 @@
#include "log.h"
#include "region.h"
#include "utils.h"
#include "atom.h"
#include "x.h"
/**
@@ -528,15 +528,23 @@ bool x_fence_sync(xcb_connection_t *c, xcb_sync_fence_t f) {
* @param[inout] size size of the array pointed to by `ret`, in number of elements
* @return number of elements filled into `*ret`
*/
int x_picture_filter_from_conv(const conv *kernel, double center,
xcb_render_fixed_t **ret, size_t *size) {
if (*size < (size_t)(kernel->w * kernel->h + 2)) {
*size = (size_t)(kernel->w * kernel->h + 2);
*ret = crealloc(*ret, *size);
void x_create_convolution_kernel(const conv *kernel, double center,
struct x_convolution_kernel **ret) {
assert(ret);
if (!*ret || (*ret)->capacity < kernel->w * kernel->h + 2) {
free(*ret);
*ret =
cvalloc(sizeof(struct x_convolution_kernel) +
(size_t)(kernel->w * kernel->h + 2) * sizeof(xcb_render_fixed_t));
(*ret)->capacity = kernel->w * kernel->h + 2;
}
auto buf = *ret;
(*ret)->size = kernel->w * kernel->h + 2;
auto buf = (*ret)->kernel;
buf[0] = DOUBLE_TO_XFIXED(kernel->w);
buf[1] = DOUBLE_TO_XFIXED(kernel->h);
double sum = center;
for (int i = 0; i < kernel->w * kernel->h; i++) {
sum += kernel->data[i];
@@ -551,7 +559,6 @@ int x_picture_filter_from_conv(const conv *kernel, double center,
buf[kernel->h / 2 * kernel->w + kernel->w / 2 + 2] =
DOUBLE_TO_XFIXED(center * factor);
return kernel->w * kernel->h + 2;
}
/// Generate a search criteria for fbconfig from a X visual.