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Remove redundant Renderer::screenshot definition

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This commit is contained in:
Wunkolo 2023-07-11 07:46:35 -07:00
parent 0f3d77768d
commit 5b7fa5be7e
1 changed files with 0 additions and 26 deletions
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26
src/core/renderer_gl/renderer_gl.cpp
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@ -1064,31 +1064,5 @@ void RendererGL::screenshot(const std::string& name) {
}
}
stbi_write_png(name.c_str(), width, height, 4, flippedPixels.data(), 0);
}
void Renderer::screenshot(const std::string& name) {
constexpr uint width = 400;
constexpr uint height = 2 * 240;
std::vector<uint8_t> pixels, flippedPixels;
pixels.resize(width * height * 4);
flippedPixels.resize(pixels.size());
;
OpenGL::bindScreenFramebuffer();
glReadPixels(0, 0, width, height, GL_BGRA, GL_UNSIGNED_BYTE, pixels.data());
// Flip the image vertically
for (int y = 0; y < height; y++) {
memcpy(&flippedPixels[y * width * 4], &pixels[(height - y - 1) * width * 4], width * 4);
// Swap R and B channels
for (int x = 0; x < width; x++) {
std::swap(flippedPixels[y * width * 4 + x * 4 + 0], flippedPixels[y * width * 4 + x * 4 + 2]);
// Set alpha to 0xFF
flippedPixels[y * width * 4 + x * 4 + 3] = 0xFF;
}
}
stbi_write_png(name.c_str(), width, height, 4, flippedPixels.data(), 0);
}