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Code cleaning in screenshot

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brunoherbelin
2021-01-10 09:53:55 +01:00
parent fe54afbe1c
commit d31320ae4b
1 changed files with 5 additions and 6 deletions
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11
Screenshot.cpp
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@@ -39,7 +39,7 @@ void Screenshot::captureGL(int x, int y, int w, int h)
{ {
Width = w - x; Width = w - x;
Height = h - y; Height = h - y;
unsigned int size = Width * Height * 4; unsigned int size = Width * Height * 3;
// create BPO // create BPO
if (Pbo == 0) if (Pbo == 0)
@@ -58,7 +58,7 @@ void Screenshot::captureGL(int x, int y, int w, int h)
// screenshot to PBO (fast) // screenshot to PBO (fast)
glPixelStorei(GL_PACK_ALIGNMENT, 1); glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(x, y, w, h, GL_RGBA, GL_UNSIGNED_BYTE, 0); glReadPixels(x, y, w, h, GL_RGB, GL_UNSIGNED_BYTE, 0);
Pbo_full = true; Pbo_full = true;
// done // done
@@ -85,6 +85,7 @@ void Screenshot::save(std::string filename)
// ready for next // ready for next
Pbo_full = false; Pbo_full = false;
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
} }
} }
@@ -128,11 +129,9 @@ void Screenshot::storeToFile(Screenshot *s, std::string filename)
ScreenshotSavePending_ = true; ScreenshotSavePending_ = true;
// got data to save ? // got data to save ?
if (s && s->Data) { if (s && s->Data) {
// make it usable
s->RemoveAlpha();
s->FlipVertical();
// save file // save file
stbi_write_png(filename.c_str(), s->Width, s->Height, 4, s->Data, s->Width * 4); stbi_flip_vertically_on_write(true);
stbi_write_png(filename.c_str(), s->Width, s->Height, 3, s->Data, s->Width * 3);
} }
ScreenshotSavePending_ = false; ScreenshotSavePending_ = false;
} }