When downloading from a surface into gl_buffer, ingore any x/y offsets in rect and use 0,0 as the origin

This commit is contained in:
James Rowe 2017-12-16 10:42:06 -07:00
parent 7e673af527
commit 4e053220a8

View File

@ -780,6 +780,7 @@ void CachedSurface::UploadGLTexture(const MathUtil::Rectangle<u32>& rect) {
scaled_rect, type);
}
}
void CachedSurface::DownloadGLTexture(const MathUtil::Rectangle<u32>& rect) {
if (type == SurfaceType::Fill)
return;
@ -801,7 +802,6 @@ void CachedSurface::DownloadGLTexture(const MathUtil::Rectangle<u32>& rect) {
size_t buffer_offset = (rect.bottom * stride + rect.left) * GetGLBytesPerPixel(pixel_format);
// If not 1x scale, blit scaled texture to a new 1x texture and use that to flush
OGLTexture unscaled_tex;
if (res_scale != 1) {
auto scaled_rect = rect;
scaled_rect.left *= res_scale;
@ -809,9 +809,12 @@ void CachedSurface::DownloadGLTexture(const MathUtil::Rectangle<u32>& rect) {
scaled_rect.right *= res_scale;
scaled_rect.bottom *= res_scale;
OGLTexture unscaled_tex;
unscaled_tex.Create();
MathUtil::Rectangle<u32> unscaled_tex_rect{0, rect.GetHeight(), rect.GetWidth(), 0};
AllocateSurfaceTexture(unscaled_tex.handle, tuple, rect.GetWidth(), rect.GetHeight());
BlitTextures(texture.handle, scaled_rect, unscaled_tex.handle, rect, type);
BlitTextures(texture.handle, scaled_rect, unscaled_tex.handle, unscaled_tex_rect, type);
state.texture_units[0].texture_2d = unscaled_tex.handle;
state.Apply();