From 8b1ae9427e8882ced1c957096e046ad2059d5f0d Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sun, 1 Oct 2017 23:19:44 +0200
Subject: [PATCH] Create d3d_device_set_render_target

---
 gfx/common/d3d_common.cpp                       | 13 +++++++++++++
 gfx/common/d3d_common.h                         |  6 ++++++
 gfx/drivers_renderchain/d3d9_cg_renderchain.cpp |  5 +++--
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/gfx/common/d3d_common.cpp b/gfx/common/d3d_common.cpp
index 642224e950..bb60f0cc4b 100644
--- a/gfx/common/d3d_common.cpp
+++ b/gfx/common/d3d_common.cpp
@@ -563,6 +563,19 @@ void d3d_enable_blend_func(void *data)
    d3d_set_render_state(dev, D3DRS_ALPHABLENDENABLE, true);
 }
 
+void d3d_device_set_render_target(LPDIRECT3DDEVICE dev, unsigned idx,
+      void *data)
+{
+   LPDIRECT3DSURFACE surf = (LPDIRECT3DSURFACE)data;
+#if defined(HAVE_D3D9) && !defined(__cplusplus)
+   IDirect3DDevice9_SetRenderTarget(dev, idx, surf);
+#elif defined(HAVE_D3D8) && !defined(__cplusplus)
+   IDirect3DDevice8_SetRenderTarget(dev, idx, surf);
+#else
+   dev->SetRenderTarget(idx, surf);
+#endif
+}
+
 void d3d_enable_alpha_blend_texture_func(void *data)
 {
    LPDIRECT3DDEVICE dev = (LPDIRECT3DDEVICE)data;
diff --git a/gfx/common/d3d_common.h b/gfx/common/d3d_common.h
index 18abb577e8..deb5b31e9d 100644
--- a/gfx/common/d3d_common.h
+++ b/gfx/common/d3d_common.h
@@ -113,8 +113,14 @@ void d3d_surface_free(void *data);
 bool d3d_device_get_render_target(LPDIRECT3DDEVICE dev,
       unsigned idx, void **data);
 
+void d3d_device_set_render_target(LPDIRECT3DDEVICE dev, unsigned idx,
+      void *data);
+
 void d3d_set_render_state(void *data, D3DRENDERSTATETYPE state, DWORD value);
 
+void d3d_device_set_render_target(LPDIRECT3DDEVICE dev, unsigned idx,
+      void *data);
+
 bool d3d_reset(LPDIRECT3DDEVICE dev, D3DPRESENT_PARAMETERS *d3dpp);
 
 void d3d_device_free(LPDIRECT3DDEVICE dev, LPDIRECT3D pd3d);
diff --git a/gfx/drivers_renderchain/d3d9_cg_renderchain.cpp b/gfx/drivers_renderchain/d3d9_cg_renderchain.cpp
index 60c7098147..94e647a807 100644
--- a/gfx/drivers_renderchain/d3d9_cg_renderchain.cpp
+++ b/gfx/drivers_renderchain/d3d9_cg_renderchain.cpp
@@ -1424,7 +1424,8 @@ static bool d3d9_cg_renderchain_render(
       Pass *to_pass   = (Pass*)&chain->passes[i + 1];
 
       to_pass->tex->GetSurfaceLevel(0, &target);
-      d3dr->SetRenderTarget(0, target);
+
+      d3d_device_set_render_target(d3dr, 0, (void*)target);
 
       d3d9_cg_renderchain_convert_geometry(chain, &from_pass->info,
             &out_width, &out_height,
@@ -1459,7 +1460,7 @@ static bool d3d9_cg_renderchain_render(
    }
 
    /* Final pass */
-   d3dr->SetRenderTarget(0, back_buffer);
+   d3d_device_set_render_target(d3dr, 0, (void*)back_buffer);
 
    last_pass = (Pass*)&chain->passes.back();