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gl: Fix clip offsets in nv3089::image_in (accelerated path only)

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kd-11 2017-03-18 22:42:44 +03:00
parent 3231f0aad0
commit 0f121bdf37
1 changed files with 17 additions and 8 deletions
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25
rpcs3/Emu/RSX/GL/GLTextureCache.h
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@ -1100,16 +1100,25 @@ namespace gl
areai src_area = { 0, 0, src_w, src_h };
areai dst_area = { 0, 0, dst.clip_width, dst.clip_height };
if (dst.clip_x || dst.clip_y)
//clip_x and clip_y are not insets into the scaled region!!
//They seem to be absolute coordinates into the full dst texture
//Tested with persona 4 arena
if (dst.clip_x != dst.offset_x || dst.clip_y != dst.offset_y)
{
//Reproject clip offsets onto source
const u16 scaled_clip_offset_x = dst.clip_x / scale_x;
const u16 scaled_clip_offset_y = dst.clip_y / scale_y;
const s16 clip_delta_x = dst.clip_x - dst.offset_x;
const s16 clip_delta_y = dst.clip_y - dst.offset_x;
src_area.x1 += scaled_clip_offset_x;
src_area.x2 += scaled_clip_offset_x;
src_area.y1 += scaled_clip_offset_y;
src_area.y2 += scaled_clip_offset_y;
if (clip_delta_x || clip_delta_y)
{
//Reproject clip offsets onto source
const s16 scaled_clip_offset_x = clip_delta_x / scale_x;
const s16 scaled_clip_offset_y = clip_delta_y / scale_y;
src_area.x1 += scaled_clip_offset_x;
src_area.x2 += scaled_clip_offset_x;
src_area.y1 += scaled_clip_offset_y;
src_area.y2 += scaled_clip_offset_y;
}
}
//Create source texture if does not exist