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milek7
2020-09-29 22:27:13 +02:00
parent ffa01f8e6d
commit 936effa9db
21 changed files with 693 additions and 65 deletions
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16
gl/framebuffer.cpp
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@@ -74,11 +74,19 @@ void gl::framebuffer::blit(framebuffer *src, framebuffer *dst, int sx, int sy, i
{
int attachment_n = attachment - GL_COLOR_ATTACHMENT0;
GLenum outputs[8] = { GL_NONE };
outputs[attachment_n] = attachment;
{
GLenum outputs[8] = { GL_NONE };
outputs[attachment_n] = src != 0 ? attachment : GL_BACK_LEFT;
glReadBuffer(attachment);
glDrawBuffers(attachment_n + 1, outputs);
glReadBuffer(attachment);
}
{
GLenum outputs[8] = { GL_NONE };
outputs[attachment_n] = dst != 0 ? attachment : GL_BACK_LEFT;
glDrawBuffers(attachment_n + 1, outputs);
}
}
glBlitFramebuffer(sx, sy, sx + w, sy + h, 0, 0, w, h, mask, GL_NEAREST);