Added handle debug checks.

src/bgfx.cpp

@@ -19,6 +19,14 @@ namespace bgfx
 #	define BGFX_CHECK_RENDER_THREAD()
 #endif // BGFX_CONFIG_MULTITHREADED && !BX_PLATFORM_OSX && !BX_PLATFORM_IOS
 
+#define BGFX_CHECK_HANDLE(_handle, _max) \
+			BX_CHECK(isValid(_handle) \
+				&& _handle.idx < _max \
+				, "Invalid handle. %d (< %d " #_max ")" \
+				, _handle.idx \
+				, _max \
+				);
+
 #if BX_PLATFORM_ANDROID
 	::ANativeWindow* g_bgfxAndroidWindow = NULL;
 
@@ -2749,18 +2757,21 @@ again:
 	void setUniform(UniformHandle _handle, const void* _value, uint16_t _num)
 	{
 		BGFX_CHECK_MAIN_THREAD();
+		BGFX_CHECK_HANDLE(_handle, BGFX_CONFIG_MAX_UNIFORMS);
 		s_ctx->setUniform(_handle, _value, _num);
 	}
 
 	void setIndexBuffer(IndexBufferHandle _handle, uint32_t _firstIndex, uint32_t _numIndices)
 	{
 		BGFX_CHECK_MAIN_THREAD();
+		BGFX_CHECK_HANDLE(_handle, BGFX_CONFIG_MAX_INDEX_BUFFERS);
 		s_ctx->setIndexBuffer(_handle, _firstIndex, _numIndices);
 	}
 
 	void setIndexBuffer(DynamicIndexBufferHandle _handle, uint32_t _firstIndex, uint32_t _numIndices)
 	{
 		BGFX_CHECK_MAIN_THREAD();
+		BGFX_CHECK_HANDLE(_handle, BGFX_CONFIG_MAX_DYNAMIC_INDEX_BUFFERS);
 		s_ctx->setIndexBuffer(_handle, _firstIndex, _numIndices);
 	}
 
@@ -2785,12 +2796,14 @@ again:
 	void setVertexBuffer(VertexBufferHandle _handle, uint32_t _startVertex, uint32_t _numVertices)
 	{
 		BGFX_CHECK_MAIN_THREAD();
+		BGFX_CHECK_HANDLE(_handle, BGFX_CONFIG_MAX_VERTEX_BUFFERS);
 		s_ctx->setVertexBuffer(_handle, _startVertex, _numVertices);
 	}
 
 	void setVertexBuffer(DynamicVertexBufferHandle _handle, uint32_t _numVertices)
 	{
 		BGFX_CHECK_MAIN_THREAD();
+		BGFX_CHECK_HANDLE(_handle, BGFX_CONFIG_MAX_DYNAMIC_VERTEX_BUFFERS);
 		s_ctx->setVertexBuffer(_handle, _numVertices);
 	}
 

src/bgfx_p.h

@@ -1370,7 +1370,6 @@ namespace bgfx
 
 		void setVertexBuffer(VertexBufferHandle _handle, uint32_t _startVertex, uint32_t _numVertices)
 		{
-			BX_CHECK(_handle.idx < BGFX_CONFIG_MAX_VERTEX_BUFFERS, "Invalid vertex buffer handle. %d (< %d)", _handle.idx, BGFX_CONFIG_MAX_VERTEX_BUFFERS);
 			m_draw.m_startVertex  = _startVertex;
 			m_draw.m_numVertices  = _numVertices;
 			m_draw.m_vertexBuffer = _handle;