diff --git a/src/bgfx.cpp b/src/bgfx.cpp
index b36266a54..e2828a6e0 100644
--- a/src/bgfx.cpp
+++ b/src/bgfx.cpp
@@ -858,14 +858,14 @@ namespace bgfx
 		if (m_discard)
 		{
 			discard();
-			return m_num;
+			return m_numRenderItems;
 		}
 
-		if (BGFX_CONFIG_MAX_DRAW_CALLS-1 <= m_num
+		if (BGFX_CONFIG_MAX_DRAW_CALLS-1 <= m_numRenderItems
 		|| (0 == m_draw.m_numVertices && 0 == m_draw.m_numIndices) )
 		{
 			++m_numDropped;
-			return m_num;
+			return m_numRenderItems;
 		}
 
 		m_uniformEnd = m_uniformBuffer->getPos();
@@ -888,9 +888,8 @@ namespace bgfx
 		s_ctx->m_seq[_id]++;
 
 		uint64_t key = m_key.encodeDraw(type);
-		m_sortKeys[m_num]   = key;
-		m_sortValues[m_num] = m_numRenderItems;
-		++m_num;
+		m_sortKeys[m_numRenderItems]   = key;
+		m_sortValues[m_numRenderItems] = m_numRenderItems;
 
 		m_draw.m_constBegin = m_uniformBegin;
 		m_draw.m_constEnd   = m_uniformEnd;
@@ -928,7 +927,7 @@ namespace bgfx
 			m_stateFlags = BGFX_STATE_NONE;
 		}
 
-		return m_num;
+		return m_numRenderItems;
 	}
 
 	uint32_t Frame::dispatch(uint8_t _id, ProgramHandle _handle, uint32_t _numX, uint32_t _numY, uint32_t _numZ, uint8_t _flags)
@@ -936,13 +935,13 @@ namespace bgfx
 		if (m_discard)
 		{
 			discard();
-			return m_num;
+			return m_numRenderItems;
 		}
 
-		if (BGFX_CONFIG_MAX_DRAW_CALLS-1 <= m_num)
+		if (BGFX_CONFIG_MAX_DRAW_CALLS-1 <= m_numRenderItems)
 		{
 			++m_numDropped;
-			return m_num;
+			return m_numRenderItems;
 		}
 
 		m_uniformEnd = m_uniformBuffer->getPos();
@@ -961,9 +960,8 @@ namespace bgfx
 		s_ctx->m_seq[_id]++;
 
 		uint64_t key = m_key.encodeCompute();
-		m_sortKeys[m_num]   = key;
-		m_sortValues[m_num] = m_numRenderItems;
-		++m_num;
+		m_sortKeys[m_numRenderItems]   = key;
+		m_sortValues[m_numRenderItems] = m_numRenderItems;
 
 		m_compute.m_constBegin = m_uniformBegin;
 		m_compute.m_constEnd   = m_uniformEnd;
@@ -975,7 +973,7 @@ namespace bgfx
 		m_bind.clear();
 		m_uniformBegin = m_uniformEnd;
 
-		return m_num;
+		return m_numRenderItems;
 	}
 
 	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)
@@ -1020,11 +1018,11 @@ namespace bgfx
 			viewRemap[m_viewRemap[ii] ] = uint8_t(ii);
 		}
 
-		for (uint32_t ii = 0, num = m_num; ii < num; ++ii)
+		for (uint32_t ii = 0, num = m_numRenderItems; ii < num; ++ii)
 		{
 			m_sortKeys[ii] = SortKey::remapView(m_sortKeys[ii], viewRemap);
 		}
-		bx::radixSort(m_sortKeys, s_ctx->m_tempKeys, m_sortValues, s_ctx->m_tempValues, m_num);
+		bx::radixSort(m_sortKeys, s_ctx->m_tempKeys, m_sortValues, s_ctx->m_tempValues, m_numRenderItems);
 
 		for (uint32_t ii = 0, num = m_numBlitItems; ii < num; ++ii)
 		{
diff --git a/src/bgfx_p.h b/src/bgfx_p.h
index 4eb753c13..bfe026574 100644
--- a/src/bgfx_p.h
+++ b/src/bgfx_p.h
@@ -1612,7 +1612,6 @@ namespace bgfx
 			m_matrixCache.reset();
 			m_rectCache.reset();
 			m_key.reset();
-			m_num            = 0;
 			m_numRenderItems = 0;
 			m_numDropped     = 0;
 			m_numBlitItems   = 0;
@@ -1636,7 +1635,7 @@ namespace bgfx
 			if (0 < m_numDropped)
 			{
 				BX_TRACE("Too many draw calls: %d, dropped %d (max: %d)"
-					, m_num+m_numDropped
+					, m_numRenderItems+m_numDropped
 					, m_numDropped
 					, BGFX_CONFIG_MAX_DRAW_CALLS
 					);
@@ -2001,7 +2000,6 @@ namespace bgfx
 
 		UniformBuffer* m_uniformBuffer;
 
-		RenderItemCount m_num;
 		RenderItemCount m_numRenderItems;
 		RenderItemCount m_numDropped;
 		uint16_t m_numBlitItems;
diff --git a/src/renderer_d3d11.cpp b/src/renderer_d3d11.cpp
index fcec80b67..9b8e601c8 100644
--- a/src/renderer_d3d11.cpp
+++ b/src/renderer_d3d11.cpp
@@ -5651,7 +5651,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
 			uint8_t restartState = 0;
 			viewState.m_rect = _render->m_rect[0];
 
-			int32_t numItems = _render->m_num;
+			int32_t numItems = _render->m_numRenderItems;
 			for (int32_t item = 0, restartItem = numItems; item < numItems || restartItem < numItems;)
 			{
 				const uint64_t encodedKey = _render->m_sortKeys[item];
@@ -6439,7 +6439,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
 
 			submitBlit(bs, BGFX_CONFIG_MAX_VIEWS);
 
-			if (0 < _render->m_num)
+			if (0 < _render->m_numRenderItems)
 			{
 				if (0 != (m_resolution.m_flags & BGFX_RESET_FLUSH_AFTER_RENDER) )
 				{
@@ -6567,7 +6567,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
 
 				double elapsedCpuMs = double(frameTime)*toMs;
 				tvm.printf(10, pos++, 0x8e, "    Submitted: %5d (draw %5d, compute %4d) / CPU %7.4f [ms] %c GPU %7.4f [ms] (latency %d) "
-					, _render->m_num
+					, _render->m_numRenderItems
 					, statsKeyType[0]
 					, statsKeyType[1]
 					, elapsedCpuMs
diff --git a/src/renderer_d3d12.cpp b/src/renderer_d3d12.cpp
index 7ec9bab61..7d1a34c8e 100644
--- a/src/renderer_d3d12.cpp
+++ b/src/renderer_d3d12.cpp
@@ -5127,7 +5127,7 @@ data.NumQualityLevels = 0;
 // 			uint8_t restartState = 0;
 			viewState.m_rect = _render->m_rect[0];
 
-			int32_t numItems = _render->m_num;
+			int32_t numItems = _render->m_numRenderItems;
 			for (int32_t item = 0, restartItem = numItems; item < numItems || restartItem < numItems;)
 			{
 				const uint64_t encodedKey = _render->m_sortKeys[item];
@@ -5690,7 +5690,7 @@ data.NumQualityLevels = 0;
 
 			submitBlit(bs, BGFX_CONFIG_MAX_VIEWS);
 
-			if (0 < _render->m_num)
+			if (0 < _render->m_numRenderItems)
 			{
 				if (0 != (m_resolution.m_flags & BGFX_RESET_FLUSH_AFTER_RENDER) )
 				{
@@ -5864,7 +5864,7 @@ data.NumQualityLevels = 0;
 
 				double elapsedCpuMs = double(frameTime)*toMs;
 				tvm.printf(10, pos++, 0x8e, "   Submitted: %5d (draw %5d, compute %4d) / CPU %7.4f [ms] "
-					, _render->m_num
+					, _render->m_numRenderItems
 					, statsKeyType[0]
 					, statsKeyType[1]
 					, elapsedCpuMs
diff --git a/src/renderer_d3d9.cpp b/src/renderer_d3d9.cpp
index c2f8ad867..af65122dc 100644
--- a/src/renderer_d3d9.cpp
+++ b/src/renderer_d3d9.cpp
@@ -3767,7 +3767,7 @@ namespace bgfx { namespace d3d9
 
 		if (0 == (_render->m_debug&BGFX_DEBUG_IFH) )
 		{
-			for (uint32_t item = 0, numItems = _render->m_num; item < numItems; ++item)
+			for (uint32_t item = 0, numItems = _render->m_numRenderItems; item < numItems; ++item)
 			{
 				const uint64_t encodedKey = _render->m_sortKeys[item];
 				const bool isCompute = key.decode(encodedKey, _render->m_viewRemap);
@@ -4319,7 +4319,7 @@ namespace bgfx { namespace d3d9
 
 			submitBlit(bs, BGFX_CONFIG_MAX_VIEWS);
 
-			if (0 < _render->m_num)
+			if (0 < _render->m_numRenderItems)
 			{
 				if (0 != (m_resolution.m_flags & BGFX_RESET_FLUSH_AFTER_RENDER) )
 				{
@@ -4422,7 +4422,7 @@ namespace bgfx { namespace d3d9
 
 				double elapsedCpuMs = double(frameTime)*toMs;
 				tvm.printf(10, pos++, 0x8e, "    Submitted: %5d (draw %5d, compute %4d) / CPU %7.4f [ms] %c GPU %7.4f [ms] (latency %d)"
-					, _render->m_num
+					, _render->m_numRenderItems
 					, statsKeyType[0]
 					, statsKeyType[1]
 					, elapsedCpuMs
diff --git a/src/renderer_gl.cpp b/src/renderer_gl.cpp
index 914d6fd0b..3d82a5a62 100644
--- a/src/renderer_gl.cpp
+++ b/src/renderer_gl.cpp
@@ -6629,7 +6629,7 @@ namespace bgfx { namespace gl
 			uint8_t restartState = 0;
 			viewState.m_rect = _render->m_rect[0];
 
-			int32_t numItems = _render->m_num;
+			int32_t numItems = _render->m_numRenderItems;
 			for (int32_t item = 0, restartItem = numItems; item < numItems || restartItem < numItems;)
 			{
 				const uint64_t encodedKey = _render->m_sortKeys[item];
@@ -7578,7 +7578,7 @@ namespace bgfx { namespace gl
 				GL_CHECK(glBindVertexArray(m_vao) );
 			}
 
-			if (0 < _render->m_num)
+			if (0 < _render->m_numRenderItems)
 			{
 				if (0 != (m_resolution.m_flags & BGFX_RESET_FLUSH_AFTER_RENDER) )
 				{
@@ -7683,7 +7683,7 @@ namespace bgfx { namespace gl
 
 				double elapsedCpuMs = double(frameTime)*toMs;
 				tvm.printf(10, pos++, 0x8e, "    Submitted: %5d (draw %5d, compute %4d) / CPU %7.4f [ms] %c GPU %7.4f [ms] (latency %d) "
-					, _render->m_num
+					, _render->m_numRenderItems
 					, statsKeyType[0]
 					, statsKeyType[1]
 					, elapsedCpuMs
diff --git a/src/renderer_mtl.mm b/src/renderer_mtl.mm
index 721040d17..d903d4e54 100644
--- a/src/renderer_mtl.mm
+++ b/src/renderer_mtl.mm
@@ -3271,7 +3271,7 @@ namespace bgfx { namespace mtl
 			uint8_t restartState = 0;
 			viewState.m_rect = _render->m_rect[0];
 
-			int32_t numItems = _render->m_num;
+			int32_t numItems = _render->m_numRenderItems;
 			for (int32_t item = 0, restartItem = numItems; item < numItems || restartItem < numItems;)
 			{
 				const uint64_t encodedKey = _render->m_sortKeys[item];
@@ -3879,7 +3879,7 @@ namespace bgfx { namespace mtl
 
 			submitBlit(bs, BGFX_CONFIG_MAX_VIEWS);
 
-			if (0 < _render->m_num)
+			if (0 < _render->m_numRenderItems)
 			{
 				captureElapsed = -bx::getHPCounter();
 				capture();
@@ -3890,7 +3890,7 @@ namespace bgfx { namespace mtl
 
 		if (BX_ENABLED(BGFX_CONFIG_DEBUG_MTL) )
 		{
-			if (0 < _render->m_num)
+			if (0 < _render->m_numRenderItems)
 			{
 				rce.popDebugGroup();
 			}
@@ -3973,7 +3973,7 @@ namespace bgfx { namespace mtl
 
 				double elapsedCpuMs = double(frameTime)*toMs;
 				tvm.printf(10, pos++, 0x8e, "    Submitted: %4d (draw %4d, compute %4d) / CPU %3.4f [ms] %c GPU %3.4f [ms] (latency %d)"
-						, _render->m_num
+						, _render->m_numRenderItems
 						, statsKeyType[0]
 						, statsKeyType[1]
 						, elapsedCpuMs
diff --git a/src/renderer_vk.cpp b/src/renderer_vk.cpp
index bb9241a93..32ebc5fbd 100644
--- a/src/renderer_vk.cpp
+++ b/src/renderer_vk.cpp
@@ -3758,7 +3758,7 @@ VK_DESTROY
 // 			uint8_t restartState = 0;
 			viewState.m_rect = _render->m_rect[0];
 
-			int32_t numItems = _render->m_num;
+			int32_t numItems = _render->m_numRenderItems;
 			for (int32_t item = 0, restartItem = numItems; item < numItems || restartItem < numItems;)
 			{
 				const uint64_t encodedKey = _render->m_sortKeys[item];
@@ -4495,7 +4495,7 @@ BX_UNUSED(presentMin, presentMax);
 
 				double elapsedCpuMs = double(frameTime)*toMs;
 				tvm.printf(10, pos++, 0x8e, "   Submitted: %5d (draw %5d, compute %4d) / CPU %7.4f [ms] "
-					, _render->m_num
+					, _render->m_numRenderItems
 					, statsKeyType[0]
 					, statsKeyType[1]
 					, elapsedCpuMs