diff options
Diffstat (limited to 'drivers/gles2/rasterizer_gles2.cpp')
| -rw-r--r-- | drivers/gles2/rasterizer_gles2.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp index 3c7026daf1..412def40ff 100644 --- a/drivers/gles2/rasterizer_gles2.cpp +++ b/drivers/gles2/rasterizer_gles2.cpp @@ -4270,17 +4270,21 @@ void RasterizerGLES2::capture_viewport(Image* r_capture) { glReadPixels( viewport.x, window_size.height-(viewport.height+viewport.y), viewport.width,viewport.height,GL_RGBA,GL_UNSIGNED_BYTE,w.ptr()); } - uint32_t *imgptr = (uint32_t*)w.ptr(); - for(int y=0;y<(viewport.height/2);y++) { + bool flip = current_rt==NULL; - uint32_t *ptr1 = &imgptr[y*viewport.width]; - uint32_t *ptr2 = &imgptr[(viewport.height-y-1)*viewport.width]; + if (flip) { + uint32_t *imgptr = (uint32_t*)w.ptr(); + for(int y=0;y<(viewport.height/2);y++) { - for(int x=0;x<viewport.width;x++) { + uint32_t *ptr1 = &imgptr[y*viewport.width]; + uint32_t *ptr2 = &imgptr[(viewport.height-y-1)*viewport.width]; - uint32_t tmp = ptr1[x]; - ptr1[x]=ptr2[x]; - ptr2[x]=tmp; + for(int x=0;x<viewport.width;x++) { + + uint32_t tmp = ptr1[x]; + ptr1[x]=ptr2[x]; + ptr2[x]=tmp; + } } } |