Merge branch 'master' of cane:bkaradzic/bgfx

3rdparty/ocornut-imgui/imgui.cpp

@@ -2259,6 +2259,7 @@ static void AddDrawListToRenderList(ImVector<ImDrawList*>& out_render_list, ImDr
         // If this assert triggers because you are drawing lots of stuff manually, A) workaround by calling BeginChild()/EndChild() to put your draw commands in multiple draw lists, B) #define ImDrawIdx to a 'unsigned int' in imconfig.h and render accordingly.
         const unsigned long long int max_vtx_idx = (unsigned long long int)1L << (sizeof(ImDrawIdx)*8);
         IM_ASSERT((unsigned long long int)draw_list->_VtxCurrentIdx <= max_vtx_idx);
+        (void)max_vtx_idx;
 
         GImGui->IO.MetricsRenderVertices += draw_list->VtxBuffer.Size;
         GImGui->IO.MetricsRenderIndices += draw_list->IdxBuffer.Size;

examples/common/imgui/ocornut_imgui.cpp

@@ -508,6 +508,8 @@ struct OcornutImguiContext
 			m_wm->DockWith(w3, w0, ImGuiWM::E_DOCK_ORIENTATION_BOTTOM);
 		}
 #endif // 0
+
+		ImGui::NewFrame();
 	}
 
 	void destroy()

src/bgfx.cpp

@@ -868,27 +868,34 @@ namespace bgfx
 
 	void Frame::blit(uint8_t _id, TextureHandle _dst, uint8_t _dstMip, uint16_t _dstX, uint16_t _dstY, uint16_t _dstZ, TextureHandle _src, uint8_t _srcMip, uint16_t _srcX, uint16_t _srcY, uint16_t _srcZ, uint16_t _width, uint16_t _height, uint16_t _depth)
 	{
-		uint16_t item = m_numBlitItems++;
+		BX_WARN(m_numBlitItems < BGFX_CONFIG_MAX_BLIT_ITEMS
+			, "Exceed number of available blit items per frame. BGFX_CONFIG_MAX_BLIT_ITEMS is %d. Skipping blit."
+			, BGFX_CONFIG_MAX_BLIT_ITEMS
+			);
+		if (m_numBlitItems < BGFX_CONFIG_MAX_BLIT_ITEMS)
+		{
+			uint16_t item = m_numBlitItems++;
 
-		BlitItem& bi = m_blitItem[item];
-		bi.m_srcX    = _srcX;
-		bi.m_srcY    = _srcY;
-		bi.m_srcZ    = _srcZ;
-		bi.m_dstX    = _dstX;
-		bi.m_dstY    = _dstY;
-		bi.m_dstZ    = _dstZ;
-		bi.m_width   = _width;
-		bi.m_height  = _height;
-		bi.m_depth   = _depth;
-		bi.m_srcMip  = _srcMip;
-		bi.m_dstMip  = _dstMip;
-		bi.m_src     = _src;
-		bi.m_dst     = _dst;
+			BlitItem& bi = m_blitItem[item];
+			bi.m_srcX    = _srcX;
+			bi.m_srcY    = _srcY;
+			bi.m_srcZ    = _srcZ;
+			bi.m_dstX    = _dstX;
+			bi.m_dstY    = _dstY;
+			bi.m_dstZ    = _dstZ;
+			bi.m_width   = _width;
+			bi.m_height  = _height;
+			bi.m_depth   = _depth;
+			bi.m_srcMip  = _srcMip;
+			bi.m_dstMip  = _dstMip;
+			bi.m_src     = _src;
+			bi.m_dst     = _dst;
 
-		BlitKey key;
-		key.m_view = _id;
-		key.m_item = item;
-		m_blitKeys[item] = key.encode();
+			BlitKey key;
+			key.m_view = _id;
+			key.m_item = item;
+			m_blitKeys[item] = key.encode();
+		}
 	}
 
 	void Frame::sort()

src/config.h

@@ -43,8 +43,8 @@
 
 #	ifndef BGFX_CONFIG_RENDERER_METAL
 #		define BGFX_CONFIG_RENDERER_METAL (0 \
-					|| BX_PLATFORM_IOS \
-					|| BX_PLATFORM_OSX \
+					||  BX_PLATFORM_IOS \
+					|| (BX_PLATFORM_OSX >= 101100) \
 					? 1 : 0)
 #	endif // BGFX_CONFIG_RENDERER_METAL
 

src/renderer_mtl.h

@@ -712,6 +712,29 @@ namespace bgfx { namespace mtl
 		uint8_t m_num; // number of color handles
 	};
 
+	struct OcclusionQueryMTL
+	{
+		OcclusionQueryMTL()
+			: m_control(BX_COUNTOF(m_query) )
+		{
+		}
+
+		void postReset();
+		void preReset();
+		void begin(RenderCommandEncoder& _rce, Frame* _render, OcclusionQueryHandle _handle);
+		void end(RenderCommandEncoder& _rce);
+		void resolve(Frame* _render, bool _wait = false);
+
+		struct Query
+		{
+			OcclusionQueryHandle m_handle;
+		};
+
+		Buffer m_buffer;
+		Query m_query[BGFX_CONFIG_MAX_OCCUSION_QUERIES];
+		bx::RingBufferControl m_control;
+	};
+
 } /* namespace metal */ } // namespace bgfx
 
 #endif // BGFX_CONFIG_RENDERER_METAL