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lol

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This commit is contained in:
Surma
2023-10-18 11:38:20 +00:00
parent 003d5d125c
commit d950f756c5
1 changed files with 13 additions and 2 deletions
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15
codecs/qoi/enc/qoi_enc.cpp
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@@ -1,6 +1,8 @@
#include <emscripten/bind.h> #include <emscripten/bind.h>
#include <emscripten/val.h> #include <emscripten/val.h>
#include <vector>
#define QOI_IMPLEMENTATION #define QOI_IMPLEMENTATION
#include "qoi.h" #include "qoi.h"
@@ -15,10 +17,19 @@ val encode(std::string buffer, int width, int height, QoiOptions options) {
qoi_desc desc; qoi_desc desc;
desc.width = width; desc.width = width;
desc.height = height; desc.height = height;
desc.channels = 4; desc.channels = 3;
desc.colorspace = QOI_SRGB; desc.colorspace = QOI_SRGB;
void* encodedData = qoi_encode(buffer.c_str(), &desc, &compressedSizeInBytes); auto rgba_buffer = buffer.c_str();
auto num_pixels = width * height;
std::vector<uint8_t> rgb_buffer(num_pixels * 3);
for(auto i = 0; i < num_pixels; i ++) {
rgb_buffer[i*3 + 0] = rgba_buffer[i*4 +0];
rgb_buffer[i*3 + 1] = rgba_buffer[i*4 +1];
rgb_buffer[i*3 + 2] = rgba_buffer[i*4 +2];
}
void* encodedData = qoi_encode(rgb_buffer.data(), &desc, &compressedSizeInBytes);
if (encodedData == NULL) if (encodedData == NULL)
return val::null(); return val::null();