fix #41

cocos/base/CCEnumClass.h

@@ -1,64 +0,0 @@
-#pragma once
-
-#include <type_traits>
-
-namespace cocos2d{
-
-template<typename Enum>
-struct EnableBitMaskOperators
-{
-    static const bool enable = false;
-};
-
-template<typename Enum>
-typename std::enable_if<EnableBitMaskOperators<Enum>::enable, Enum>::type
-operator |(Enum lhs, Enum rhs)
-{
-    using underlying = typename std::underlying_type<Enum>::type;
-    return static_cast<Enum> (
-        static_cast<underlying>(lhs) |
-        static_cast<underlying>(rhs)
-    );
-}
-
-template<typename Enum>
-typename std::enable_if<EnableBitMaskOperators<Enum>::enable, bool>::type
-operator ==(Enum lhs, Enum rhs)
-{
-    using underlying = typename std::underlying_type<Enum>::type;
-        static_cast<underlying>(lhs) == static_cast<underlying>(rhs);
-}
-
-template<typename Enum>
-typename std::enable_if<EnableBitMaskOperators<Enum>::enable, Enum>::type&
-operator |=(Enum& lhs, Enum rhs)
-{
-    using underlying = typename std::underlying_type<Enum>::type;
-    lhs = static_cast<Enum> (
-        static_cast<underlying>(lhs) |
-        static_cast<underlying>(rhs)
-    );
-
-    return lhs;
-}
-
-template<typename Enum>
-typename std::enable_if<EnableBitMaskOperators<Enum>::enable, unsigned int>::type
-operator &(Enum lhs, Enum rhs)
-{
-    using underlying = typename std::underlying_type<Enum>::type;
-    using impl_type = typename std::make_unsigned<underlying>::type;
-    return impl_type (
-        static_cast<impl_type>(lhs) &
-        static_cast<impl_type>(rhs)
-    );
-}
-
-#define ENABLE_BITMASK_OPERATORS(x)  \
-template<>                           \
-struct EnableBitMaskOperators<x>     \
-{                                    \
-    static const bool enable = true; \
-};
-
-} // end of namespace cocos2d{

cocos/base/ccTypes.h

@@ -4,6 +4,7 @@ Copyright (c) 2010-2012 cocos2d-x.org
 Copyright (c) 2011      Zynga Inc.
 Copyright (c) 2013-2016 Chukong Technologies Inc.
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+Copyright (c) 2020 c4games.com.
 
 http://www.cocos2d-x.org
 
@@ -32,7 +33,6 @@ THE SOFTWARE.
 #include "math/CCGeometry.h"
 #include "math/CCMath.h"
 #include "base/CCRef.h"
-#include "base/CCEnumClass.h"
 #include "renderer/backend/Types.h"
 
 /**
@@ -660,7 +660,7 @@ enum class ClearFlag : uint8_t
     STENCIL = 1 << 2,
     ALL = COLOR | DEPTH | STENCIL
 };
-ENABLE_BITMASK_OPERATORS(ClearFlag)
+CC_ENABLE_BITMASK_OPS(ClearFlag)
 
 enum class RenderTargetFlag : uint8_t
 {
@@ -669,7 +669,7 @@ enum class RenderTargetFlag : uint8_t
     STENCIL = 1 << 2,
     ALL = COLOR | DEPTH | STENCIL
 };
-ENABLE_BITMASK_OPERATORS(RenderTargetFlag)
+CC_ENABLE_BITMASK_OPS(RenderTargetFlag)
 using TextureUsage = backend::TextureUsage;
 using PixelFormat = backend::PixelFormat;
 

cocos/renderer/CCRenderer.cpp

@@ -1,6 +1,7 @@
 /****************************************************************************
  Copyright (c) 2013-2016 Chukong Technologies Inc.
  Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+ Copyright (c) 2020 c4games.com.
 
  http://www.cocos2d-x.org
 
@@ -594,8 +595,7 @@ void Renderer::drawBatchedTriangles()
 			if (!firstCommand)
 			{
 				batchesTotal++;
-                _triBatchesToDraw[batchesTotal].offset =
+				_triBatchesToDraw[batchesTotal].offset = _triBatchesToDraw[batchesTotal - 1].offset + _triBatchesToDraw[batchesTotal - 1].indicesToDraw;
-                    _triBatchesToDraw[batchesTotal-1].offset + _triBatchesToDraw[batchesTotal-1].indicesToDraw;
 			}
             
             _triBatchesToDraw[batchesTotal].cmd = cmd;
@@ -778,7 +778,7 @@ void Renderer::beginRenderPass(RenderCommand* cmd)
 void Renderer::setRenderTarget(RenderTargetFlag flags, Texture2D* colorAttachment, Texture2D* depthAttachment, Texture2D* stencilAttachment)
 {
     _renderTargetFlag = flags;
-    if (flags & RenderTargetFlag::COLOR)
+    if (_Bitmask_includes(RenderTargetFlag::COLOR, flags))
     {
         _renderPassDescriptor.needColorAttachment = true;
         if (colorAttachment)
@@ -795,7 +795,7 @@ void Renderer::setRenderTarget(RenderTargetFlag flags, Texture2D* colorAttachmen
         _renderPassDescriptor.colorAttachmentsTexture[0] = nullptr;
     }
 
-    if (flags & RenderTargetFlag::DEPTH)
+    if (_Bitmask_includes(RenderTargetFlag::DEPTH, flags))
     {
         _renderPassDescriptor.depthTestEnabled = true;
         if (depthAttachment)
@@ -812,7 +812,7 @@ void Renderer::setRenderTarget(RenderTargetFlag flags, Texture2D* colorAttachmen
         _depthAttachment = nullptr;
     }
 
-    if (flags & RenderTargetFlag::STENCIL)
+    if (_Bitmask_includes(RenderTargetFlag::STENCIL, flags))
     {
         _stencilAttachment = stencilAttachment;
         _renderPassDescriptor.stencilTestEnabled = true;
@@ -838,7 +838,7 @@ void Renderer::clear(ClearFlag flags, const Color4F& color, float depth, unsigne
     command->func = [=]() -> void {
         backend::RenderPassDescriptor descriptor;
 
-        if (flags & ClearFlag::COLOR)
+        if (_Bitmask_includes(ClearFlag::COLOR, flags))
         {
             _clearColor = color;
             descriptor.clearColorValue = {color.r, color.g, color.b, color.a};
@@ -846,14 +846,14 @@ void Renderer::clear(ClearFlag flags, const Color4F& color, float depth, unsigne
             descriptor.needColorAttachment = true;
             descriptor.colorAttachmentsTexture[0] = _renderPassDescriptor.colorAttachmentsTexture[0];
         }
-        if (flags & ClearFlag::DEPTH)
+        if (_Bitmask_includes(ClearFlag::DEPTH, flags))
         {
             descriptor.clearDepthValue = depth;
             descriptor.needClearDepth = true;
             descriptor.depthTestEnabled = true;
             descriptor.depthAttachmentTexture = _renderPassDescriptor.depthAttachmentTexture;
         }
-        if (flags & ClearFlag::STENCIL)
+        if (_Bitmask_includes(ClearFlag::STENCIL, flags))
         {
             descriptor.clearStencilValue = stencil;
             descriptor.needClearStencil = true;

cocos/renderer/backend/Types.h

@@ -1,5 +1,6 @@
 /****************************************************************************
  Copyright (c) 2018-2019 Xiamen Yaji Software Co., Ltd.
+ Copyright (c) 2020 c4games.com.
 
  http://www.cocos2d-x.org
 
@@ -28,6 +29,7 @@
 
 #include <cstdint>
 #include <string>
+#include "base/bitmask.h"
 
 CC_BACKEND_BEGIN
 
@@ -235,15 +237,21 @@ enum class BlendFactor : uint32_t
     BLEND_CLOLOR
 };
 
-enum class ColorWriteMask: uint32_t
+enum class ColorWriteMask : uint32_t
 {
-    NONE = 0x00000000,
+    RED_BIT = 0,
-    RED = 0x00000001,
+    GREEN_BIT = 1,
-    GREEN = 0x00000002,
+    BLUE_BIT = 2,
-    BLUE = 0x00000004,
+    ALPHA_BIT = 3,
-    ALPHA = 0x00000008,
+    NONE = 0,
+    RED = 1 << RED_BIT,
+    GREEN = 1 << GREEN_BIT,
+    BLUE = 1 << BLUE_BIT,
+    ALPHA = 1 << ALPHA_BIT,
     ALL = 0x0000000F
 };
+CC_ENABLE_BITMASK_OPS(ColorWriteMask)
+CC_ENABLE_BITSHIFT_OPS(ColorWriteMask)
 
 struct SamplerDescriptor
 {

cocos/renderer/backend/opengl/RenderPipelineGL.cpp

@@ -1,5 +1,6 @@
 /****************************************************************************
- Copyright (c) 2018-2019 Xiamen Yaji Software Co., Ltd.
+Copyright (c) 2018-2019 Xiamen Yaji Software Co., Ltd.
+Copyright (c) 2020 c4games.com.
 
  http://www.cocos2d-x.org
 
@@ -53,10 +54,10 @@ void RenderPipelineGL::updateBlendState(const BlendDescriptor& descriptor)
     auto destinationRGBBlendFactor = UtilsGL::toGLBlendFactor(descriptor.destinationRGBBlendFactor);
     auto sourceAlphaBlendFactor = UtilsGL::toGLBlendFactor(descriptor.sourceAlphaBlendFactor);
     auto destinationAlphaBlendFactor = UtilsGL::toGLBlendFactor(descriptor.destinationAlphaBlendFactor);
-    auto writeMaskRed = (uint32_t)descriptor.writeMask & (uint32_t)ColorWriteMask::RED;
+    GLboolean writeMaskRed = (GLboolean)((descriptor.writeMask & ColorWriteMask::RED) >> ColorWriteMask::RED_BIT);
-    auto writeMaskGreen = (uint32_t)descriptor.writeMask & (uint32_t)ColorWriteMask::GREEN;
+    GLboolean writeMaskGreen = (GLboolean)((descriptor.writeMask & ColorWriteMask::GREEN) >> ColorWriteMask::GREEN_BIT);
-    auto writeMaskBlue = (uint32_t)descriptor.writeMask & (uint32_t)ColorWriteMask::BLUE;
+    GLboolean writeMaskBlue = (GLboolean)((descriptor.writeMask & ColorWriteMask::BLUE) >> ColorWriteMask::BLUE_BIT);
-    auto writeMaskAlpha = (uint32_t)descriptor.writeMask & (uint32_t)ColorWriteMask::ALPHA;
+    GLboolean writeMaskAlpha = (GLboolean)((descriptor.writeMask & ColorWriteMask::ALPHA) >> ColorWriteMask::ALPHA_BIT);
 
     if (blendEnabled)
     {