void Render_OpenGL31::renderTexture(PGE_Texture *texture, float x, float y, float w, float h, float ani_top, float ani_bottom, float ani_left, float ani_right)
{
if(!texture) return;
PGE_RectF rect = MapToGl(x, y, w, h);
setRenderTexture(texture->texture);
setAlphaBlending();
GLdouble Vertices[] =
{
rect.left(), rect.top(), 0,
rect.right(), rect.top(), 0,
rect.right(), rect.bottom(), 0,
rect.left(), rect.bottom(), 0
};
GLfloat TexCoord[] =
{
ani_left, ani_top,
ani_right, ani_top,
ani_right, ani_bottom,
ani_left, ani_bottom
};
GLubyte indices[] =
{
0, 1, 3, 2
};
glColorPointer(4, GL_FLOAT, 0, color_binded_texture);
GLERRORCHECK();
glVertexPointer(3, GL_DOUBLE, 0, Vertices);
GLERRORCHECK();
glTexCoordPointer(2, GL_FLOAT, 0, TexCoord);
GLERRORCHECK();
glDrawElements(GL_TRIANGLE_STRIP, 4, GL_UNSIGNED_BYTE, indices);
GLERRORCHECK();
setUnbindTexture();
}
void Render_OpenGL31::renderRectBR(float _left, float _top, float _right, float _bottom, GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
{
PGE_RectF rect = MapToGlSI(_left, _top, _right, _bottom);
setRenderColors();
setAlphaBlending();
GLdouble Vertices[] =
{
rect.left(), rect.top(), 0,
rect.right(), rect.top(), 0,
rect.right(), rect.bottom(), 0,
rect.left(), rect.bottom(), 0
};
GLfloat Colors[] = { red, green, blue, alpha,
red, green, blue, alpha,
red, green, blue, alpha,
red, green, blue, alpha
};
GLubyte indices[] =
{
0, 1, 2,
0, 2, 3
};
glVertexPointer(3, GL_DOUBLE, 0, Vertices);
GLERRORCHECK();
glColorPointer(4, GL_FLOAT, 0, Colors);
GLERRORCHECK();
glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_BYTE, indices);
GLERRORCHECK();
}
void EGLView::setGLDefaultValues(void)
{
// This method SHOULD be called only after openGLView_ was initialized
CCAssert(m_pobOpenGLView, "opengl view should not be null");
setAlphaBlending(true);
// XXX: Fix me, should enable/disable depth test according the depth format as cocos2d-iphone did
// [self setDepthTest: view_.depthFormat];
setDepthTest(false);
setProjection(m_eProjection);
// set other opengl default values
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
}
void wyDirector::onSurfaceCreated() {
// set flag
m_surfaceCreated = true;
// get GL thread id
tagGLThread();
// 返回OpenGL支持的最大贴图尺寸,设置到wyDevice::maxTextureSize
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &wyDevice::maxTextureSize);
// 选项:禁用抖动特效，以提高性能。
glDisable(GL_DITHER);
// 对透视进行修正
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
// enable alpha blending
setAlphaBlending(true);
// disable depth test
setDepthTest(m_enableDepthTest);
// 指定象素的算法
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// 选项:禁用光照特效
glDisable(GL_LIGHTING);
// 禁用剪刀测试
glDisable(GL_SCISSOR_TEST);
// 选择平滑方式
glShadeModel(GL_FLAT);
// 设置背景色黑色
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// enable event
gEventDispatcher->setDispatchEvent(true);
// notify listener
notifySurfaceCreated();
}
void CCDirector::setGLDefaultValues(void)
{
// This method SHOULD be called only after openGLView_ was initialized
CCAssert(m_pobOpenGLView, "opengl view should not be null");
setAlphaBlending(true);
setDepthTest(true);
setProjection(m_eProjection);
// set other opengl default values
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
#if CC_DIRECTOR_FAST_FPS
if (! m_pFPSLabel)
{
m_pFPSLabel = CCLabelTTF::labelWithString(" 00.0", "Arial", 24);
m_pFPSLabel->retain();
}
#endif
}
void Render_OpenGL31::renderRect(float x, float y, float w, float h, GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha, bool filled)
{
PGE_RectF rect = MapToGl(x, y, w, h);
setRenderColors();
setAlphaBlending();
GLdouble Vertices[] =
{
rect.left(), rect.top(), 0,
rect.right(), rect.top(), 0,
rect.right(), rect.bottom(), 0,
rect.left(), rect.bottom(), 0
};
GLfloat Colors[] = { red, green, blue, alpha,
red, green, blue, alpha,
red, green, blue, alpha,
red, green, blue, alpha
};
glVertexPointer(3, GL_DOUBLE, 0, Vertices);
GLERRORCHECK();
glColorPointer(4, GL_FLOAT, 0, Colors);
GLERRORCHECK();
if(filled)
{
GLubyte indices[] =
{
0, 1, 2,
0, 2, 3
};
glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_BYTE, indices);
GLERRORCHECK();
}
else
{
glDrawArrays(GL_LINE_LOOP, 0, 4);
GLERRORCHECK();
}
}
void Render_OpenGL31::BindTexture(PGE_Texture *texture)
{
setRenderTexture(texture->texture);
setAlphaBlending();
}
