From 7bd6d4649e575e0a2a5f046fdf0d687cea87ca84 Mon Sep 17 00:00:00 2001
From: aap <aap@papnet.eu>
Date: Thu, 16 Apr 2020 23:09:47 +0200
Subject: [PATCH] fixed handling of lost d3d device

---
 skeleton/skeleton.cpp    |  6 +++++-
 src/d3d/d3d.cpp          |  3 +--
 src/d3d/d3ddevice.cpp    | 36 ++++++++++++++++++++++++++++++++----
 src/d3d/rwd3dimpl.h      |  1 +
 tools/clumpview/main.cpp |  2 ++
 5 files changed, 41 insertions(+), 7 deletions(-)

diff --git a/skeleton/skeleton.cpp b/skeleton/skeleton.cpp
index 7d2a064..ad84d1a 100644
--- a/skeleton/skeleton.cpp
+++ b/skeleton/skeleton.cpp
@@ -1,11 +1,13 @@
 #include <rw.h>
 #include "skeleton.h"
 
+
 namespace sk {
 
 Globals globals;
 Args args;
 
+
 bool
 InitRW(void)
 {
@@ -22,13 +24,15 @@ InitRW(void)
 	for(i = 0; i < n; i++)
 		if(Engine::getSubSystemInfo(&info, i))
 			printf("subsystem: %s\n", info.name);
+	Engine::setSubSystem(n-1);
 
 	int want = -1;
 	VideoMode mode;
 	n = Engine::getNumVideoModes();
 	for(i = 0; i < n; i++)
 		if(Engine::getVideoModeInfo(&mode, i)){
-			if(mode.width == 640 && mode.height == 480 && mode.depth == 32)
+//			if(mode.width == 640 && mode.height == 480 && mode.depth == 32)
+			if(mode.width == 1920 && mode.height == 1080 && mode.depth == 32)
 				want = i;
 			printf("mode: %dx%dx%d %d\n", mode.width, mode.height, mode.depth, mode.flags);
 		}
diff --git a/src/d3d/d3d.cpp b/src/d3d/d3d.cpp
index a956ae1..76f74d7 100644
--- a/src/d3d/d3d.cpp
+++ b/src/d3d/d3d.cpp
@@ -898,8 +898,7 @@ destroyNativeRaster(void *object, int32 offset, int32)
 	Raster *raster = (Raster*)object;
 	D3dRaster *natras = PLUGINOFFSET(D3dRaster, raster, offset);
 #ifdef RW_D3D9
-	if(raster->type == Raster::CAMERATEXTURE)
-		removeVidmemRaster(raster);
+	destroyD3D9Raster(raster);
 #endif
 	if(natras->texture)
 		deleteObject(natras->texture);
diff --git a/src/d3d/d3ddevice.cpp b/src/d3d/d3ddevice.cpp
index 58cef51..85be0c2 100644
--- a/src/d3d/d3ddevice.cpp
+++ b/src/d3d/d3ddevice.cpp
@@ -244,6 +244,18 @@ resetD3d9Device(void)
 	d3ddevice->SetMaterial(&d3dmaterial);
 }
 
+void
+destroyD3D9Raster(Raster *raster)
+{
+	int i;
+	if(raster->type == Raster::CAMERATEXTURE)
+		removeVidmemRaster(raster);
+	// Make sure we're not still referencing this raster
+	for(i = 0; i < MAXNUMSTAGES; i++)
+		if(rwStateCache.texstage[i].raster == raster)
+			rwStateCache.texstage[i].raster = nil;
+}
+
 // RW render state
 
 static void
@@ -744,12 +756,14 @@ clearCamera(Camera *cam, RGBA *col, uint32 mode)
 	Raster *ras = cam->frameBuffer;
 	if(!icon &&
 	   (r.right != d3d9Globals.present.BackBufferWidth || r.bottom != d3d9Globals.present.BackBufferHeight)){
-		releaseVidmemRasters();
 
-		d3d9Globals.present.BackBufferWidth  = r.right;
+		d3d9Globals.present.BackBufferWidth = r.right;
 		d3d9Globals.present.BackBufferHeight = r.bottom;
-		// TODO: check result
+
+		releaseVidmemRasters();
 		d3d::d3ddevice->Reset(&d3d9Globals.present);
+		// important that we get all raster back before restoring state
+		recreateVidmemRasters();
 		resetD3d9Device();
 	}
 
@@ -763,7 +777,19 @@ showRaster(Raster *raster)
 
 	// not used but we want cameras to have rasters
 	assert(raster);
-	d3ddevice->Present(nil, nil, 0, nil);
+	HRESULT res = d3ddevice->Present(nil, nil, 0, nil);
+
+	if(res == D3DERR_DEVICELOST){
+		res = d3ddevice->TestCooperativeLevel();
+		// lost while being minimized, not reset once we're back
+		if(res == D3DERR_DEVICENOTRESET){
+			releaseVidmemRasters();
+			d3d::d3ddevice->Reset(&d3d9Globals.present);
+			// important that we get all raster back before restoring state
+			recreateVidmemRasters();
+			resetD3d9Device();
+		}
+	}
 }
 
 static bool32
@@ -960,6 +986,8 @@ startD3D(void)
 
 	// Use window size in windowed mode, otherwise get size from video mode
 	if(d3d9Globals.modes[d3d9Globals.currentMode].flags & VIDEOMODEEXCLUSIVE){
+		// this will be much better for restoring after iconification
+		SetWindowLong(d3d9Globals.window, GWL_STYLE, WS_POPUP);
 		width = d3d9Globals.modes[d3d9Globals.currentMode].mode.Width;
 		height = d3d9Globals.modes[d3d9Globals.currentMode].mode.Height;
 	}else{
diff --git a/src/d3d/rwd3dimpl.h b/src/d3d/rwd3dimpl.h
index d4ffe17..f42b2a2 100644
--- a/src/d3d/rwd3dimpl.h
+++ b/src/d3d/rwd3dimpl.h
@@ -44,6 +44,7 @@ struct D3d9Globals
 extern D3d9Globals d3d9Globals;
 
 int findFormatDepth(uint32 format);
+void destroyD3D9Raster(Raster *raster);
 #endif
 
 void rasterCreate(Raster *raster);
diff --git a/tools/clumpview/main.cpp b/tools/clumpview/main.cpp
index 8afce48..948523e 100644
--- a/tools/clumpview/main.cpp
+++ b/tools/clumpview/main.cpp
@@ -27,6 +27,8 @@ void genIm3DEnd(void);
 void initFont(void);
 void printScreen(const char *s, float x, float y);
 
+//#include <Windows.h>
+
 void
 Init(void)
 {