Cleanup textures after they are dead for a while

core/hw/pvr/Renderer_if.cpp

@@ -60,7 +60,7 @@
 */
 
 u32 VertexCount=0;
-u32 FrameCount=0;
+u32 FrameCount=1;
 
 Renderer* rend;
 cResetEvent rs(false,true);

core/hw/pvr/ta_vtx.cpp

@@ -1558,6 +1558,8 @@ void FillBGP(TA_context* ctx)
 	u32 vertex_ptr=strip_vert_num*strip_vs+strip_base +3*4;
 	//now , all the info is ready :p
 
+	bgpp->texid = -1;
+
 	bgpp->isp.full=vri(strip_base);
 	bgpp->tsp.full=vri(strip_base+4);
 	bgpp->tcw.full=vri(strip_base+8);

core/rend/gles/gldraw.cpp

@@ -197,8 +197,10 @@ __forceinline
 	if (gp->texid != cache.texture)
 	{
 		cache.texture=gp->texid;
-		if (gp->texid != -1)
+		if (gp->texid != -1) {
+			//verify(glIsTexture(gp->texid));
 			glBindTexture(GL_TEXTURE_2D, gp->texid);
+		}
 	}
 
 	if (gp->tsp.full!=cache.tsp.full)

core/rend/gles/gles.cpp

@@ -1178,11 +1178,15 @@ bool ProcessFrame(TA_context* ctx)
 	if (!ta_parse_vdrc(ctx))
 		return false;
 
+	CollectCleanup();
+
 	return true;
 }
 
 bool RenderFrame()
 {
+	DoCleanup();
+
 	bool is_rtt=pvrrc.isRTT;
 
 	OSD_HOOK();

core/rend/gles/gles.h

@@ -80,6 +80,9 @@ struct gl_ctx
 extern gl_ctx gl;
 
 GLuint GetTexture(TSP tsp,TCW tcw);
+void CollectCleanup();
+void DoCleanup();
+
 void BindRTT(u32 addy, u32 fbw, u32 fbh, u32 channels, u32 fmt);
 int GetProgramID(u32 cp_AlphaTest, u32 pp_ClipTestMode,
 							u32 pp_Texture, u32 pp_UseAlpha, u32 pp_IgnoreTexA, u32 pp_ShadInstr, u32 pp_Offset,

core/rend/gles/gltex.cpp

@@ -78,7 +78,7 @@ struct TextureCacheData
 	PvrTexInfo* tex;
 	TexConvFP*  texconv;
 
-	bool dirty;
+	u32 dirty;
 	vram_block* lock_block;
 
 	u32 Lookups;
@@ -128,7 +128,7 @@ struct TextureCacheData
 		//Reset state info ..
 		Lookups=0;
 		Updates=0;
-		dirty=true;
+		dirty=FrameCount;
 		lock_block=0;
 
 		//decode info from tsp/tcw into the texture struct
@@ -242,7 +242,7 @@ struct TextureCacheData
 	{
 		//texture state tracking stuff
 		Updates++;
-		dirty=false;
+		dirty=0;
 
 		GLuint textype=tex->type;
 
@@ -419,6 +419,32 @@ GLuint GetTexture(TSP tsp,TCW tcw)
 	return tf->texID;
 }
 
+void CollectCleanup() {
+	vector<u64> list;
+
+	u32 TargetFrame = max(120,FrameCount) - 120;
+
+	for (TexCacheIter i=TexCache.begin();i!=TexCache.end();i++)
+	{
+		if ( i->second.dirty &&  i->second.dirty < TargetFrame) {
+			list.push_back(i->first);
+		}
+
+		if (list.size() > 5)
+			break;
+	}
+
+	for (size_t i=0; i<list.size(); i++) {
+		//printf("Deleting %d\n",TexCache[list[i]].texID);
+		TexCache[list[i]].Delete();
+
+		TexCache.erase(list[i]);
+	}
+}
+
+void DoCleanup() {
+
+}
 void killtex()
 {
 	for (TexCacheIter i=TexCache.begin();i!=TexCache.end();i++)
@@ -432,7 +458,7 @@ void killtex()
 void rend_text_invl(vram_block* bl)
 {
 	TextureCacheData* tcd = (TextureCacheData*)bl->userdata;
-	tcd->dirty=true;
+	tcd->dirty=FrameCount;
 	tcd->lock_block=0;
 
 	libCore_vramlock_Unlock_block_wb(bl);