Vulkan compute: minor refactoring

This commit is contained in:
Stephen Seo 2024-03-28 16:42:56 +09:00
parent 06115a7a2d
commit 97cfcddfb3
2 changed files with 11 additions and 7 deletions

View file

@ -680,7 +680,7 @@ std::optional<std::pair<int, int>> dither::internal::vulkan_minmax(
std::array<VkDescriptorSet, 2> minmax_desc_sets, VkBuffer max_in_buf, std::array<VkDescriptorSet, 2> minmax_desc_sets, VkBuffer max_in_buf,
VkBuffer min_in_buf, VkBuffer max_out_buf, VkBuffer min_out_buf, VkBuffer min_in_buf, VkBuffer max_out_buf, VkBuffer min_out_buf,
VkBuffer state_buf, const int size, const float *const filter_mapped, VkBuffer state_buf, const int size, const float *const filter_mapped,
std::vector<bool> pbp) { const std::vector<bool> &pbp) {
// ensure minority pixel is "true" // ensure minority pixel is "true"
unsigned int count = 0; unsigned int count = 0;
for (bool value : pbp) { for (bool value : pbp) {
@ -688,17 +688,21 @@ std::optional<std::pair<int, int>> dither::internal::vulkan_minmax(
++count; ++count;
} }
} }
bool flip;
if (count * 2 >= pbp.size()) { if (count * 2 >= pbp.size()) {
// std::cout << "MINMAX flip\n"; // DEBUG flip = true;
for (unsigned int i = 0; i < pbp.size(); ++i) { } else {
pbp[i] = !pbp[i]; flip = false;
}
} }
std::vector<FloatAndIndex> fai(size); std::vector<FloatAndIndex> fai(size);
for (int i = 0; i < size; ++i) { for (int i = 0; i < size; ++i) {
fai[i].value = filter_mapped[i]; fai[i].value = filter_mapped[i];
fai[i].pbp = pbp[i] ? 1 : 0; if (flip) {
fai[i].pbp = pbp[i] ? 0 : 1;
} else {
fai[i].pbp = pbp[i] ? 1 : 0;
}
fai[i].idx = i; fai[i].idx = i;
} }

View file

@ -197,7 +197,7 @@ std::optional<std::pair<int, int>> vulkan_minmax(
std::array<VkDescriptorSet, 2> minmax_desc_sets, VkBuffer max_in_buf, std::array<VkDescriptorSet, 2> minmax_desc_sets, VkBuffer max_in_buf,
VkBuffer min_in_buf, VkBuffer max_out_buf, VkBuffer min_out_buf, VkBuffer min_in_buf, VkBuffer max_out_buf, VkBuffer min_out_buf,
VkBuffer state_buf, const int size, const float *const filter_mapped, VkBuffer state_buf, const int size, const float *const filter_mapped,
std::vector<bool> pbp); const std::vector<bool> &pbp);
#endif #endif