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Director supports setting clear color

This commit is contained in:
minggo 2014-12-24 11:53:38 +08:00
parent ca932a38e4
commit b925689435
2 changed files with 19 additions and 1 deletions
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14
cocos/base/CCDirector.cpp
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@ -157,6 +157,12 @@ bool Director::init(void)
_renderer = new (std::nothrow) Renderer;
_console = new (std::nothrow) Console;
// default clear color
_clearColor.r = 0;
_clearColor.g = 0;
_clearColor.b = 0;
_clearColor.a = 1.0;
return true;
}
@ -242,7 +248,7 @@ void Director::setGLDefaultValues()
setProjection(_projection);
// set other opengl default values
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClearColor(_clearColor.r, _clearColor.g, _clearColor.b, _clearColor.a);
}
// Draw the Scene
@ -705,6 +711,12 @@ void Director::setDepthTest(bool on)
CHECK_GL_ERROR_DEBUG();
}
void Director::setClearColor(const Color4F& clearColor)
{
_clearColor = clearColor;
glClearColor(clearColor.r, clearColor.g, clearColor.b, clearColor.a);
}
static void GLToClipTransform(Mat4 *transformOut)
{
if(nullptr == transformOut) return;

6
cocos/base/CCDirector.h
View File

@ -322,6 +322,9 @@ public:
/** enables/disables OpenGL alpha blending */
void setAlphaBlending(bool on);
/** set clear values for the color buffers, value range of each element is [0.0, 1.0] */
void setClearColor(const Color4F& clearColor);
/** enables/disables OpenGL depth test */
void setDepthTest(bool on);
@ -463,6 +466,9 @@ protected:
unsigned int _totalFrames;
float _secondsPerFrame;
/* clear color set outside be used in setGLDefaultValues() */
Color4F _clearColor;
/* The running scene */
Scene *_runningScene;