[D3D12] Rectangle list geometry shader and viewport fixes

2018-08-14 17:21:18 +03:00
parent 1200eaae24
commit 17fb60a97a
5 changed files with 136 additions and 20 deletions
--- a/src/xenia/gpu/d3d12/render_target_cache.cc
+++ b/src/xenia/gpu/d3d12/render_target_cache.cc
@@ -401,7 +401,7 @@ bool RenderTargetCache::UpdateRenderTargets() {
                               : 1280.0f;
  float viewport_offset_y = (pa_cl_vte_cntl & (1 << 3))
                                ? regs[XE_GPU_REG_PA_CL_VPORT_YOFFSET].f32
-                                : viewport_scale_y;
+                                : std::abs(viewport_scale_y);
  if (regs[XE_GPU_REG_PA_SU_SC_MODE_CNTL].u32 & (1 << 16)) {
    viewport_offset_y += float(window_offset_y);
  }