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fixed #1180: synchronize CCConfiguration

This commit is contained in:
minggo 2012-04-20 11:39:12 +08:00
parent cbfca9d763
commit f3d97bd9b6
12 changed files with 59 additions and 185 deletions
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69
cocos2dx/CCConfiguration.cpp
View File

@ -32,15 +32,16 @@ using namespace std;
NS_CC_BEGIN
CCConfiguration* CCConfiguration::s_gSharedConfiguration = NULL;
CCConfiguration::CCConfiguration(void)
:m_nMaxTextureSize(0)
: m_nMaxTextureSize(0)
, m_nMaxModelviewStackDepth(0)
, m_nMaxTextureUnits(0)
, m_bSupportsPVRTC(false)
, m_bSupportsNPOT(false)
, m_bSupportsBGRA8888(false)
, m_bSupportsDiscardFramebuffer(false)
, m_bInited(false)
, m_uOSVersion(0)
, m_nMaxSamplesAllowed(0)
, m_pGlExtensions(NULL)
{
@ -56,9 +57,10 @@ bool CCConfiguration::init(void)
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &m_nMaxTextureSize);
glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &m_nMaxTextureUnits);
glGetIntegerv(GL_MAX_SAMPLES_APPLE, &m_nMaxSamplesAllowed);
m_bSupportsPVRTC = checkForGLExtension("GL_IMG_texture_compression_pvrtc");
m_bSupportsNPOT = checkForGLExtension("GL_APPLE_texture_2D_limited_npot");
m_bSupportsNPOT = true;
m_bSupportsBGRA8888 = checkForGLExtension("GL_IMG_texture_format_BGRA888");
m_bSupportsDiscardFramebuffer = checkForGLExtension("GL_EXT_discard_framebuffer");
@ -68,58 +70,37 @@ bool CCConfiguration::init(void)
CCLOG("cocos2d: GL supports BGRA8888 textures: %s", (m_bSupportsBGRA8888 ? "YES" : "NO"));
CCLOG("cocos2d: GL supports NPOT textures: %s", (m_bSupportsNPOT ? "YES" : "NO"));
CCLOG("cocos2d: GL supports discard_framebuffer: %s", (m_bSupportsDiscardFramebuffer ? "YES" : "NO"));
#if CC_TEXTURE_NPOT_SUPPORT
CCLOG("cocos2d: compiled with NPOT support: %s", "YES");
#else
CCLOG("cocos2d: compiled with NPOT support: %s", "NO");
#endif // CC_TEXTURE_NPOT_SUPPORT
#if CC_TEXTURE_ATLAS_USE_VAO
CCLOG("cocos2d: compiled with VAO support in TextureAtlas : %s", "YES");
CCLOG("cocos2d: compiled with Profiling Support: %s",
#if CC_ENABLE_PROFILERS
"YES - *** Disable it when you finish profiling ***"
#else
CCLOG("cocos2d: compiled with VAO support in TextureAtlas : %s", "NO");
#endif // CC_TEXTURE_ATLAS_USE_VAO
"NO"
#endif
);
#if CC_ENABLE_GL_STATE_CACHE == 0
CCLOG("");
CCLOG("cocos2d: **** WARNING **** CC_ENABLE_GL_STATE_CACHE is disabled. To improve performance, enable it by editing ccConfig.h");
printf("\n");
#endif
CHECK_GL_ERROR_DEBUG();
return true;
}
CCGlesVersion CCConfiguration::getGlesVersion()
{
// To get the Opengl ES version
std::string strVersion((char *)glGetString(GL_VERSION));
if ((int)strVersion.find("1.0") != -1)
{
return GLES_VER_1_0;
}
else if ((int)strVersion.find("1.1") != -1)
{
return GLES_VER_1_1;
}
else if ((int)strVersion.find("2.0") != -1)
{
return GLES_VER_2_0;
}
#if (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX)
return GLES_VER_2_0;
#else
return GLES_VER_INVALID;
#endif
}
CCConfiguration* CCConfiguration::sharedConfiguration(void)
{
static CCConfiguration sharedConfiguration;
if (!sharedConfiguration.m_bInited)
if (! s_gSharedConfiguration)
{
sharedConfiguration.init();
sharedConfiguration.m_bInited = true;
s_gSharedConfiguration = new CCConfiguration();
s_gSharedConfiguration->init();
}
return &sharedConfiguration;
return s_gSharedConfiguration;
}
bool CCConfiguration::checkForGLExtension(const string &searchName)

89
cocos2dx/CCConfiguration.h
View File

@ -32,76 +32,40 @@ THE SOFTWARE.
NS_CC_BEGIN
/** OS version definitions.
*/
enum {
kCCiOSVersion_3_0 = 0x03000000,
kCCiOSVersion_3_1 = 0x03010000,
kCCiOSVersion_3_1_1 = 0x03010100,
kCCiOSVersion_3_1_2 = 0x03010200,
kCCiOSVersion_3_1_3 = 0x03010300,
kCCiOSVersion_3_2 = 0x03020000,
kCCiOSVersion_3_2_1 = 0x03020100,
kCCiOSVersion_4_0 = 0x04000000,
kCCiOSVersion_4_0_1 = 0x04000100,
kCCiOSVersion_4_1 = 0x04010000,
kCCiOSVersion_4_2 = 0x04020000,
kCCiOSVersion_4_3 = 0x04030000,
kCCiOSVersion_4_3_1 = 0x04030100,
kCCiOSVersion_4_3_2 = 0x04030200,
kCCiOSVersion_4_3_3 = 0x04030300,
};
typedef enum
{
GLES_VER_INVALID,
GLES_VER_1_0,
GLES_VER_1_1,
GLES_VER_2_0,
} CCGlesVersion;
/**
@brief CCConfiguration contains some openGL variables
@since v0.99.0
*/
class CC_DLL CCConfiguration : public CCObject
{
protected:
GLint m_nMaxTextureSize;
GLint m_nMaxTextureUnits;
bool m_bSupportsPVRTC;
bool m_bSupportsNPOT;
bool m_bSupportsBGRA8888;
bool m_bSupportsDiscardFramebuffer;
bool m_bInited;
unsigned int m_uOSVersion;
GLint m_nMaxSamplesAllowed;
char * m_pGlExtensions;
private:
CCConfiguration(void);
public:
/** returns a shared instance of the CCConfiguration */
static CCConfiguration *sharedConfiguration(void);
public:
CCGlesVersion getGlesVersion();
/** OpenGL Max texture size. */
inline int getMaxTextureSize(void)
{
return m_nMaxTextureSize;
}
/** OpenGL Max Modelview Stack Depth. */
inline int getMaxModelviewStackDepth(void)
{
return m_nMaxModelviewStackDepth;
}
/** returns the maximum texture units */
/** returns the maximum texture units
@since v2.0.0
*/
inline int getMaxTextureUnits(void)
{
return m_nMaxTextureUnits;
}
/** Whether or not the GPU supports NPOT (Non Power Of Two) textures.
NPOT textures have the following limitations:
- They can't have mipmaps
- They only accept GL_CLAMP_TO_EDGE in GL_TEXTURE_WRAP_{S,T}
OpenGL ES 2.0 already supports NPOT (iOS).
@since v0.99.2
*/
@ -132,22 +96,25 @@ public:
return m_bSupportsDiscardFramebuffer;
}
/** returns the OS version.
- On iOS devices it returns the firmware version.
- On Mac returns the OS version
@since v0.99.5
*/
inline unsigned int getOSVersion() { return m_uOSVersion; }
/** returns whether or not an OpenGL is supported */
bool checkForGLExtension(const std::string &searchName);
bool init(void);
public:
/** returns a shared instance of the CCConfiguration */
static CCConfiguration *sharedConfiguration(void);
private:
CCConfiguration(void);
static CCConfiguration *s_gSharedConfiguration;
protected:
GLint m_nMaxTextureSize;
GLint m_nMaxModelviewStackDepth;
bool m_bSupportsPVRTC;
bool m_bSupportsNPOT;
bool m_bSupportsBGRA8888;
bool m_bSupportsDiscardFramebuffer;
GLint m_nMaxSamplesAllowed;
GLint m_nMaxTextureUnits;
char * m_pGlExtensions;
};
NS_CC_END

37
cocos2dx/effects/CCGrabber.cpp
View File

@ -34,14 +34,6 @@ CCGrabber::CCGrabber(void)
, m_oldFBO(0)
{
memset(m_oldClearColor, 0, sizeof(m_oldClearColor));
m_eGlesVersion = CCConfiguration::sharedConfiguration()->getGlesVersion();
// If the gles version is lower than GLES_VER_2_0,
// all the functions in CCGrabber return directly.
if (m_eGlesVersion < GLES_VER_2_0)
{
return ;
}
// generate FBO
glGenFramebuffers(1, &m_fbo);
@ -49,13 +41,6 @@ CCGrabber::CCGrabber(void)
void CCGrabber::grab(CCTexture2D *pTexture)
{
// If the gles version is lower than GLES_VER_2_0,
// all the functions in CCGrabber return directly.
if (m_eGlesVersion < GLES_VER_2_0)
{
return ;
}
glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_oldFBO);
// bind
@ -68,7 +53,7 @@ void CCGrabber::grab(CCTexture2D *pTexture)
GLuint status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
if (status != GL_FRAMEBUFFER_COMPLETE)
{
CCLOG("Frame Grabber: could not attach texture to frmaebuffer");
CCAssert(0, "Frame Grabber: could not attach texture to frmaebuffer");
}
glBindFramebuffer(GL_FRAMEBUFFER, m_oldFBO);
@ -77,15 +62,10 @@ void CCGrabber::grab(CCTexture2D *pTexture)
void CCGrabber::beforeRender(CCTexture2D *pTexture)
{
CC_UNUSED_PARAM(pTexture);
// If the gles version is lower than GLES_VER_2_0,
// all the functions in CCGrabber return directly.
if (m_eGlesVersion < GLES_VER_2_0)
{
return ;
}
glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_oldFBO);
glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
// save clear color
glGetFloatv(GL_COLOR_CLEAR_VALUE, m_oldClearColor);
// BUG XXX: doesn't work with RGB565.
@ -104,12 +84,6 @@ void CCGrabber::beforeRender(CCTexture2D *pTexture)
void CCGrabber::afterRender(cocos2d::CCTexture2D *pTexture)
{
CC_UNUSED_PARAM(pTexture);
// If the gles version is lower than GLES_VER_2_0,
// all the functions in CCGrabber return directly.
if (m_eGlesVersion < GLES_VER_2_0)
{
return ;
}
glBindFramebuffer(GL_FRAMEBUFFER, m_oldFBO);
glColorMask(true, true, true, true); // #631
@ -119,13 +93,6 @@ void CCGrabber::afterRender(cocos2d::CCTexture2D *pTexture)
CCGrabber::~CCGrabber()
{
// If the gles version is lower than GLES_VER_2_0,
// all the functions in CCGrabber return directly.
if (m_eGlesVersion < GLES_VER_2_0)
{
return ;
}
CCLOGINFO("cocos2d: deallocing %p", this);
glDeleteFramebuffers(1, &m_fbo);
}

1
cocos2dx/effects/CCGrabber.h
View File

@ -47,7 +47,6 @@ protected:
GLuint m_fbo;
GLint m_oldFBO;
GLfloat m_oldClearColor[4];
CCGlesVersion m_eGlesVersion;
};
NS_CC_END

19
cocos2dx/include/ccConfig.h
View File

@ -183,25 +183,6 @@ Only valid for cocos2d-mac. Not supported on cocos2d-ios.
#endif
#endif
/** @def CC_TEXTURE_NPOT_SUPPORT
If enabled, NPOT textures will be used where available. Only 3rd gen (and newer) devices support NPOT textures.
NPOT textures have the following limitations:
- They can't have mipmaps
- They only accept GL_CLAMP_TO_EDGE in GL_TEXTURE_WRAP_{S,T}
To enable set it to a value different than 0. Disabled by default.
This value governs only the PNG, GIF, BMP, images.
This value DOES NOT govern the PVR (PVR.GZ, PVR.CCZ) files. If NPOT PVR is loaded, then it will create an NPOT texture ignoring this value.
@deprecated This value will be removed in 1.1 and NPOT textures will be loaded by default if the device supports it.
@since v0.99.2
*/
#ifndef CC_TEXTURE_NPOT_SUPPORT
#define CC_TEXTURE_NPOT_SUPPORT 0
#endif
/** @def CC_USE_LA88_LABELS
If enabled, it will use LA88 (Luminance Alpha 16-bit textures) for CCLabelTTF objects.

1
cocos2dx/label_nodes/CCLabelBMFont.cpp
View File

@ -1282,7 +1282,6 @@ void CCLabelBMFont::updateLabel()
if (shift != 0)
{
int j = 0;
for (unsigned j = 0; j < line_length; j++)
{
index = i + j + lineNumber;

7
cocos2dx/misc_nodes/CCRenderTexture.cpp
View File

@ -96,13 +96,6 @@ CCRenderTexture * CCRenderTexture::renderTextureWithWidthAndHeight(int w, int h)
bool CCRenderTexture::initWithWidthAndHeight(int w, int h, CCTexture2DPixelFormat eFormat)
{
// If the gles version is lower than GLES_VER_2_0,
// some extended gles functions can't be implemented, so return false directly.
if (CCConfiguration::sharedConfiguration()->getGlesVersion() < GLES_VER_2_0)
{
return false;
}
CCAssert(m_ePixelFormat != kCCTexture2DPixelFormat_A8, "only RGB and RGBA formats are valid for a render texture");
bool bRet = false;

5
cocos2dx/platform/ios/OpenGL_Internal.h
View File

@ -69,11 +69,6 @@ Copyright (C) 2008 Apple Inc. All Rights Reserved.
//#define CHECK_GL_ERROR() ({ GLenum __error = glGetError(); if(__error) printf("OpenGL error 0x%04X in %s\n", __error, __FUNCTION__); (__error ? NO : YES); })
#define CHECK_GL_ERROR() ({ GLenum __error = glGetError(); if(__error) printf("OpenGL error 0x%04X in %s %d\n", __error, __FUNCTION__, __LINE__); })
#if DEBUG
#define CHECK_GL_ERROR_DEBUG() ({ GLenum __error = glGetError(); if(__error) printf("OpenGL error 0x%04X in %s %d\n", __error, __FUNCTION__, __LINE__); })
#else
#define CHECK_GL_ERROR_DEBUG()
#endif
/* Optional delegate methods support */
#ifndef __DELEGATE_IVAR__

1
cocos2dx/sprite_nodes/CCSpriteBatchNode.cpp
View File

@ -250,7 +250,6 @@ void CCSpriteBatchNode::sortAllChildren()
int i = 0,j = 0,length = m_pChildren->data->num;
CCNode ** x = (CCNode**)m_pChildren->data->arr;
CCNode *tempItem = NULL;
CCSprite *child = NULL;
//insertion sort
for(i=1; i<length; i++)

1
cocos2dx/support/CCProfiling.cpp
View File

@ -50,7 +50,6 @@ CCProfiler* CCProfiler::sharedProfiler(void)
CCProfilingTimer* CCProfiler::createAndAddTimerWithName(const char* timerName)
{
CCProfiler *p = CCProfiler::sharedProfiler();
CCProfilingTimer *t = new CCProfilingTimer();
t->initWithName(timerName);
m_pActiveTimers->setObject(t, timerName);

6
tests/tests/RenderTextureTest/RenderTextureTest.cpp
View File

@ -123,12 +123,6 @@ std::string RenderTextureTestDemo::subtitle()
RenderTextureTest::RenderTextureTest()
: m_brush(NULL)
{
if (CCConfiguration::sharedConfiguration()->getGlesVersion() < GLES_VER_2_0)
{
CCMessageBox("The Opengl ES version is lower than 2.0, and the test may not run correctly.", "Cocos2d-x Hint");
return;
}
CCSize s = CCDirector::sharedDirector()->getWinSize();
// create a render texture, this is what we're going to draw into

8
tests/tests/TextureCacheTest/TextureCacheTest.cpp
View File

@ -84,10 +84,10 @@ void TextureCacheTest::addSprite()
CCSprite *s15 = CCSprite::spriteWithFile("Images/grossini_dance_14.png");
// just loading textures to slow down
CCSprite *s16 = CCSprite::spriteWithFile("Images/background1.png");
CCSprite *s17 = CCSprite::spriteWithFile("Images/background2.png");
CCSprite *s18 = CCSprite::spriteWithFile("Images/background3.png");
CCSprite *s19 = CCSprite::spriteWithFile("Images/blocks.png");
CCSprite::spriteWithFile("Images/background1.png");
CCSprite::spriteWithFile("Images/background2.png");
CCSprite::spriteWithFile("Images/background3.png");
CCSprite::spriteWithFile("Images/blocks.png");
s1->setPosition(CCPointMake(50, 50));
s2->setPosition(CCPointMake(60, 50));