Vulkan Texture Cache: Limit render area to the max width/height of the targets.

src/video_core/texture_cache/render_targets.h

@@ -26,6 +26,7 @@ struct RenderTargets {
     ImageViewId depth_buffer_id{};
     std::array<u8, NUM_RT> draw_buffers{};
     Extent2D size{};
+    bool is_rescaled{};
 };
 
 } // namespace VideoCommon

src/video_core/texture_cache/texture_cache.h

@@ -357,6 +357,7 @@ void TextureCache<P>::UpdateRenderTargets(bool is_clear) {
         (maxwell3d->regs.render_area.width * up_scale) >> down_shift,
         (maxwell3d->regs.render_area.height * up_scale) >> down_shift,
     };
+    render_targets.is_rescaled = is_rescaling;
 
     flags[Dirty::DepthBiasGlobal] = true;
 }
@@ -1962,6 +1963,7 @@ std::pair<FramebufferId, ImageViewId> TextureCache<P>::RenderTargetFromImage(
         .color_buffer_ids = {color_view_id},
         .depth_buffer_id = depth_view_id,
         .size = {extent.width >> samples_x, extent.height >> samples_y},
+        .is_rescaled = is_rescaled,
     });
     return {framebuffer_id, view_id};
 }