void CCMotionStreak::draw()
{
if(m_uNuPoints <= 1)
return;
CC_NODE_DRAW_SETUP(this);
ccGLEnableVertexAttribs(kCCVertexAttribFlag_PosColorTex );
ccGLBlendFunc( m_tBlendFunc.src, m_tBlendFunc.dst );
ccGLBindTexture2D( m_pTexture->getName() );
if(m_pTexture->isETC()) {
getShaderProgram()->useSeparatedAlphaChannel(m_pTexture->getAlphaChannel()->getName());
}
#ifdef EMSCRIPTEN
// Size calculations from ::initWithFade
setGLBufferData(m_pVertices, (sizeof(ccVertex2F) * m_uMaxPoints * 2), 0);
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(m_pTexCoords, (sizeof(ccTex2F) * m_uMaxPoints * 2), 1);
glVertexAttribPointer(kCCVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(m_pColorPointer, (sizeof(GLubyte) * m_uMaxPoints * 2 * 4), 2);
glVertexAttribPointer(kCCVertexAttrib_Color, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, m_pVertices);
glVertexAttribPointer(kCCVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, 0, m_pTexCoords);
glVertexAttribPointer(kCCVertexAttrib_Color, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, m_pColorPointer);
#endif // EMSCRIPTEN
glDrawArrays(GL_TRIANGLE_STRIP, 0, (GLsizei)m_uNuPoints*2);
CC_INCREMENT_GL_DRAWS(1);
}
void MotionStreak::onDraw(const kmMat4 &transform, bool transformUpdated)
{
getShaderProgram()->use();
getShaderProgram()->setUniformsForBuiltins(transform);
GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POS_COLOR_TEX );
GL::blendFunc( _blendFunc.src, _blendFunc.dst );
GL::bindTexture2D( _texture->getName() );
#ifdef EMSCRIPTEN
// Size calculations from ::initWithFade
setGLBufferData(_vertices, (sizeof(Vertex2F) * _maxPoints * 2), 0);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(_texCoords, (sizeof(Tex2F) * _maxPoints * 2), 1);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORDS, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(_colorPointer, (sizeof(GLubyte) * _maxPoints * 2 * 4), 2);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, _vertices);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORDS, 2, GL_FLOAT, GL_FALSE, 0, _texCoords);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, _colorPointer);
#endif // EMSCRIPTEN
glDrawArrays(GL_TRIANGLE_STRIP, 0, (GLsizei)_nuPoints*2);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, _nuPoints*2);
}
void LayerColor::onDraw(const kmMat4& transform, bool transformUpdated)
{
getShaderProgram()->use();
getShaderProgram()->setUniformsForBuiltins(transform);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION | GL::VERTEX_ATTRIB_FLAG_COLOR );
//
// Attributes
//
#ifdef EMSCRIPTEN
setGLBufferData(_noMVPVertices, 4 * sizeof(Vertex3F), 0);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(_squareColors, 4 * sizeof(Color4F), 1);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, 0, _noMVPVertices);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, _squareColors);
#endif // EMSCRIPTEN
GL::blendFunc( _blendFunc.src, _blendFunc.dst );
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,4);
}
void LightLayer::draw()
{
CC_NODE_DRAW_SETUP();
GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POSITION | GL::VERTEX_ATTRIB_FLAG_COLOR);
glUniform3f(_spotLocation, _spotPoint.x, _spotPoint.y, 0);
glUniform4f(_innerColor, 0, 0, 0, 0);
glUniform1f(_spotInnerRadius, 50);
glUniform1f(_spotOuterRadius, 220);
//
// Attributes
//
#ifdef EMSCRIPTEN
setGLBufferData(_squareVertices, 4 * sizeof(Vertex2F), 0);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(_squareColors, 4 * sizeof(Color4F), 1);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, _squareVertices);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, _squareColors);
#endif // EMSCRIPTEN
GL::blendFunc(_blendFunc.src, _blendFunc.dst);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
CC_INCREMENT_GL_DRAWS(1);
}
void CCMenuItemColor::draw(Renderer *renderer, const kmMat4& transform, bool transformUpdated) {
CC_NODE_DRAW_SETUP();
ccGLEnableVertexAttribs( kCCVertexAttribFlag_Position | kCCVertexAttribFlag_Color );
//
// Attributes
//
#ifdef EMSCRIPTEN
setGLBufferData(m_pSquareVertices, 4 * sizeof(ccVertex2F), 0);
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(m_pSquareColors, 4 * sizeof(ccColor4F), 1);
glVertexAttribPointer(kCCVertexAttrib_Color, 4, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, m_pSquareVertices);
glVertexAttribPointer(kCCVertexAttrib_Color, 4, GL_FLOAT, GL_FALSE, 0, m_pSquareColors);
#endif // EMSCRIPTEN
ccGLBlendFunc(m_tBlendFunc.src, m_tBlendFunc.dst);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
CC_INCREMENT_GL_DRAWS(1);
}
void MotionStreak::draw()
{
if(_nuPoints <= 1)
return;
CC_NODE_DRAW_SETUP();
GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POS_COLOR_TEX );
GL::blendFunc( _blendFunc.src, _blendFunc.dst );
GL::bindTexture2D( _texture->getName() );
#ifdef EMSCRIPTEN
// Size calculations from ::initWithFade
setGLBufferData(_vertices, (sizeof(Vertex2F) * _maxPoints * 2), 0);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(_texCoords, (sizeof(Tex2F) * _maxPoints * 2), 1);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORDS, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(_colorPointer, (sizeof(GLubyte) * _maxPoints * 2 * 4), 2);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, _vertices);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORDS, 2, GL_FLOAT, GL_FALSE, 0, _texCoords);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_UNSIGNED_BYTE, GL_TRUE, 0, _colorPointer);
#endif // EMSCRIPTEN
glDrawArrays(GL_TRIANGLE_STRIP, 0, (GLsizei)_nuPoints*2);
CC_INCREMENT_GL_DRAWS(1);
}
void DynamicBackground::draw()
{
CC_NODE_DRAW_SETUP();
GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POSITION | GL::VERTEX_ATTRIB_FLAG_COLOR);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, _bgTexture->getName());
glUniform1i(_bgLocation, 1);
glUniform2f(_bgSize, _bgTexture->getContentSize().width, _bgTexture->getContentSize().height);
glUniform2f(_bgTextureCoordOffset, offset[0], offset[1]);
//
// Attributes
//
#ifdef EMSCRIPTEN
setGLBufferData(_squareVertices, 4 * sizeof(Vertex2F), 0);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(_squareColors, 4 * sizeof(Color4F), 1);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, _squareVertices);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, _squareColors);
#endif // EMSCRIPTEN
GL::blendFunc(_blendFunc.src, _blendFunc.dst);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
CC_INCREMENT_GL_DRAWS(1);
glActiveTexture(GL_TEXTURE0); //must set to texture0
}
void ccDrawPoly( const CCPoint *poli, unsigned int numberOfPoints, bool closePolygon )
{
lazy_init();
s_pShader->use();
s_pShader->setUniformsForBuiltins();
s_pShader->setUniformLocationWith4fv(s_nColorLocation, (GLfloat*) &s_tColor.r, 1);
ccGLEnableVertexAttribs( kCCVertexAttribFlag_Position );
glLineWidth(1);
// iPhone and 32-bit machines optimization
if( sizeof(CCPoint) == sizeof(ccVertex2F) )
{
#ifdef EMSCRIPTEN
setGLBufferData((void*) poli, numberOfPoints * sizeof(CCPoint));
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, poli);
#endif // EMSCRIPTEN
if( closePolygon )
glDrawArrays(GL_LINE_LOOP, 0, (GLsizei) numberOfPoints);
else
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) numberOfPoints);
}
else
{
// Mac on 64-bit
// XXX: Mac OpenGL error. arrays can't go out of scope before draw is executed
ccVertex2F* newPoli = new ccVertex2F[numberOfPoints];
for( unsigned int i=0; i<numberOfPoints;i++) {
newPoli[i].x = poli[i].x;
newPoli[i].y = poli[i].y;
}
#ifdef EMSCRIPTEN
setGLBufferData(newPoli, numberOfPoints * sizeof(ccVertex2F));
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, newPoli);
#endif // EMSCRIPTEN
if( closePolygon )
glDrawArrays(GL_LINE_LOOP, 0, (GLsizei) numberOfPoints);
else
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) numberOfPoints);
CC_SAFE_DELETE_ARRAY(newPoli);
}
CC_INCREMENT_GL_DRAWS(1);
}
void drawPoly(const Vec2 *poli, unsigned int numberOfPoints, bool closePolygon)
{
lazy_init();
s_shader->use();
s_shader->setUniformsForBuiltins();
s_shader->setUniformLocationWith4fv(s_colorLocation, (GLfloat*) &s_color.r, 1);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
// iPhone and 32-bit machines optimization
if( sizeof(Vec2) == sizeof(Vec2) )
{
#ifdef EMSCRIPTEN
setGLBufferData((void*) poli, numberOfPoints * sizeof(Vec2));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, poli);
#endif // EMSCRIPTEN
if( closePolygon )
glDrawArrays(GL_LINE_LOOP, 0, (GLsizei) numberOfPoints);
else
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) numberOfPoints);
}
else
{
// Mac on 64-bit
// FIXME: Mac OpenGL error. arrays can't go out of scope before draw is executed
Vec2* newPoli = new (std::nothrow) Vec2[numberOfPoints];
for( unsigned int i=0; i<numberOfPoints;i++) {
newPoli[i].x = poli[i].x;
newPoli[i].y = poli[i].y;
}
#ifdef EMSCRIPTEN
setGLBufferData(newPoli, numberOfPoints * sizeof(Vec2));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, newPoli);
#endif // EMSCRIPTEN
if( closePolygon )
glDrawArrays(GL_LINE_LOOP, 0, (GLsizei) numberOfPoints);
else
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) numberOfPoints);
CC_SAFE_DELETE_ARRAY(newPoli);
}
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, numberOfPoints);
}
void drawPoint(const Vec2& point)
{
lazy_init();
Vec2 p;
p.x = point.x;
p.y = point.y;
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
s_shader->use();
s_shader->setUniformsForBuiltins();
s_shader->setUniformLocationWith4fv(s_colorLocation, (GLfloat*) &s_color.r, 1);
s_shader->setUniformLocationWith1f(s_pointSizeLocation, s_pointSize);
#ifdef EMSCRIPTEN
setGLBufferData(&p, 8);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, &p);
#endif // EMSCRIPTEN
glDrawArrays(GL_POINTS, 0, 1);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,1);
}
void ccDrawPoint( const CCPoint& point )
{
lazy_init();
ccVertex2F p;
p.x = point.x;
p.y = point.y;
ccGLEnableVertexAttribs( kCCVertexAttribFlag_Position );
s_pShader->use();
s_pShader->setUniformsForBuiltins();
s_pShader->setUniformLocationWith4fv(s_nColorLocation, (GLfloat*) &s_tColor.r, 1);
s_pShader->setUniformLocationWith1f(s_nPointSizeLocation, s_fPointSize);
#ifdef EMSCRIPTEN
setGLBufferData(&p, 8);
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, &p);
#endif // EMSCRIPTEN
glDrawArrays(GL_POINTS, 0, 1);
CC_INCREMENT_GL_DRAWS(1);
}
void ccDrawCubicBezier(const CCPoint& origin, const CCPoint& control1, const CCPoint& control2, const CCPoint& destination, unsigned int segments)
{
lazy_init();
ccVertex2F* vertices = new ccVertex2F[segments + 1];
float t = 0;
for(unsigned int i = 0; i < segments; i++)
{
vertices[i].x = powf(1 - t, 3) * origin.x + 3.0f * powf(1 - t, 2) * t * control1.x + 3.0f * (1 - t) * t * t * control2.x + t * t * t * destination.x;
vertices[i].y = powf(1 - t, 3) * origin.y + 3.0f * powf(1 - t, 2) * t * control1.y + 3.0f * (1 - t) * t * t * control2.y + t * t * t * destination.y;
t += 1.0f / segments;
}
vertices[segments].x = destination.x;
vertices[segments].y = destination.y;
s_pShader->use();
s_pShader->setUniformsForBuiltins();
s_pShader->setUniformLocationWith4fv(s_nColorLocation, (GLfloat*) &s_tColor.r, 1);
ccGLEnableVertexAttribs( kCCVertexAttribFlag_Position );
#ifdef EMSCRIPTEN
setGLBufferData(vertices, (segments + 1) * sizeof(ccVertex2F));
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, vertices);
#endif // EMSCRIPTEN
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) segments + 1);
CC_SAFE_DELETE_ARRAY(vertices);
CC_INCREMENT_GL_DRAWS(1);
}
void drawCubicBezier(const Vec2& origin, const Vec2& control1, const Vec2& control2, const Vec2& destination, unsigned int segments)
{
lazy_init();
Vec2* vertices = new (std::nothrow) Vec2[segments + 1];
float t = 0;
for (unsigned int i = 0; i < segments; i++)
{
vertices[i].x = powf(1 - t, 3) * origin.x + 3.0f * powf(1 - t, 2) * t * control1.x + 3.0f * (1 - t) * t * t * control2.x + t * t * t * destination.x;
vertices[i].y = powf(1 - t, 3) * origin.y + 3.0f * powf(1 - t, 2) * t * control1.y + 3.0f * (1 - t) * t * t * control2.y + t * t * t * destination.y;
t += 1.0f / segments;
}
vertices[segments].x = destination.x;
vertices[segments].y = destination.y;
s_shader->use();
s_shader->setUniformsForBuiltins();
s_shader->setUniformLocationWith4fv(s_colorLocation, (GLfloat*) &s_color.r, 1);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
#ifdef EMSCRIPTEN
setGLBufferData(vertices, (segments + 1) * sizeof(Vec2));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
#endif // EMSCRIPTEN
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) segments + 1);
CC_SAFE_DELETE_ARRAY(vertices);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,segments+1);
}
void drawPoints( const Vec2 *points, unsigned int numberOfPoints )
{
lazy_init();
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
s_shader->use();
s_shader->setUniformsForBuiltins();
s_shader->setUniformLocationWith4fv(s_colorLocation, (GLfloat*) &s_color.r, 1);
s_shader->setUniformLocationWith1f(s_pointSizeLocation, s_pointSize);
// FIXME: Mac OpenGL error. arrays can't go out of scope before draw is executed
Vec2* newPoints = new (std::nothrow) Vec2[numberOfPoints];
// iPhone and 32-bit machines optimization
if( sizeof(Vec2) == sizeof(Vec2) )
{
#ifdef EMSCRIPTEN
setGLBufferData((void*) points, numberOfPoints * sizeof(Vec2));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, points);
#endif // EMSCRIPTEN
}
else
{
// Mac on 64-bit
for( unsigned int i=0; i<numberOfPoints;i++) {
newPoints[i].x = points[i].x;
newPoints[i].y = points[i].y;
}
#ifdef EMSCRIPTEN
// Suspect Emscripten won't be emitting 64-bit code for a while yet,
// but want to make sure this continues to work even if they do.
setGLBufferData(newPoints, numberOfPoints * sizeof(Vec2));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, newPoints);
#endif // EMSCRIPTEN
}
glDrawArrays(GL_POINTS, 0, (GLsizei) numberOfPoints);
CC_SAFE_DELETE_ARRAY(newPoints);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, numberOfPoints);
}
void ccDrawPoints( const CCPoint *points, unsigned int numberOfPoints )
{
lazy_init();
ccGLEnableVertexAttribs( kCCVertexAttribFlag_Position );
s_pShader->use();
s_pShader->setUniformsForBuiltins();
s_pShader->setUniformLocationWith4fv(s_nColorLocation, (GLfloat*) &s_tColor.r, 1);
s_pShader->setUniformLocationWith1f(s_nPointSizeLocation, s_fPointSize);
// XXX: Mac OpenGL error. arrays can't go out of scope before draw is executed
ccVertex2F* newPoints = new ccVertex2F[numberOfPoints];
// iPhone and 32-bit machines optimization
if( sizeof(CCPoint) == sizeof(ccVertex2F) )
{
#ifdef EMSCRIPTEN
setGLBufferData((void*) points, numberOfPoints * sizeof(CCPoint));
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, points);
#endif // EMSCRIPTEN
}
else
{
// Mac on 64-bit
for( unsigned int i=0; i<numberOfPoints;i++) {
newPoints[i].x = points[i].x;
newPoints[i].y = points[i].y;
}
#ifdef EMSCRIPTEN
// Suspect Emscripten won't be emitting 64-bit code for a while yet,
// but want to make sure this continues to work even if they do.
setGLBufferData(newPoints, numberOfPoints * sizeof(ccVertex2F));
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, newPoints);
#endif // EMSCRIPTEN
}
glDrawArrays(GL_POINTS, 0, (GLsizei) numberOfPoints);
CC_SAFE_DELETE_ARRAY(newPoints);
CC_INCREMENT_GL_DRAWS(1);
}
void drawSolidPoly( const Point *poli, unsigned int numberOfPoints, Color4F color )
{
lazy_init();
s_shader->use();
s_shader->setUniformsForBuiltins();
s_shader->setUniformLocationWith4fv(s_colorLocation, (GLfloat*) &color.r, 1);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
// XXX: Mac OpenGL error. arrays can't go out of scope before draw is executed
Vertex2F* newPoli = new Vertex2F[numberOfPoints];
// iPhone and 32-bit machines optimization
if( sizeof(Point) == sizeof(Vertex2F) )
{
#ifdef EMSCRIPTEN
setGLBufferData((void*) poli, numberOfPoints * sizeof(Point));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, poli);
#endif // EMSCRIPTEN
}
else
{
// Mac on 64-bit
for( unsigned int i=0; i<numberOfPoints;i++)
{
newPoli[i] = Vertex2F( poli[i].x, poli[i].y );
}
#ifdef EMSCRIPTEN
setGLBufferData(newPoli, numberOfPoints * sizeof(Vertex2F));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, newPoli);
#endif // EMSCRIPTEN
}
glDrawArrays(GL_TRIANGLE_FAN, 0, (GLsizei) numberOfPoints);
CC_SAFE_DELETE_ARRAY(newPoli);
CC_INCREMENT_GL_DRAWS(1);
}
void CColorView::draw(Renderer *renderer, const kmMat4& transform, bool transformUpdated)
{
CC_NODE_DRAW_SETUP();
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION | GL::VERTEX_ATTRIB_FLAG_COLOR );
#ifdef EMSCRIPTEN
setGLBufferData(m_pSquareVertices, 4 * sizeof(Vertex2F), 0);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLBufferData(m_pSquareColors, 4 * sizeof(Color4F), 1);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, m_pSquareVertices);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, m_pSquareColors);
#endif
GL::blendFunc( m_tBlendFunc.src, m_tBlendFunc.dst );
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
CC_INCREMENT_GL_DRAWS(1);
}
void ccDrawCardinalSpline( CCPointArray *config, float tension, unsigned int segments )
{
lazy_init();
ccVertex2F* vertices = new ccVertex2F[segments + 1];
unsigned int p;
float lt;
float deltaT = 1.0f / config->count();
for( unsigned int i=0; i < segments+1;i++) {
float dt = (float)i / segments;
// border
if( dt == 1 ) {
p = config->count() - 1;
lt = 1;
} else {
p = dt / deltaT;
lt = (dt - deltaT * (float)p) / deltaT;
}
// Interpolate
CCPoint pp0 = config->get(p-1);
CCPoint pp1 = config->get(p+0);
CCPoint pp2 = config->get(p+1);
CCPoint pp3 = config->get(p+2);
CCPoint newPos = ccCardinalSplineAt( pp0, pp1, pp2, pp3, tension, lt);
vertices[i].x = newPos.x;
vertices[i].y = newPos.y;
}
s_pShader->use();
s_pShader->setUniformsForBuiltins();
s_pShader->setUniformLocationWith4fv(s_nColorLocation, (GLfloat*)&s_tColor.r, 1);
ccGLEnableVertexAttribs( kCCVertexAttribFlag_Position );
#ifdef EMSCRIPTEN
setGLBufferData(vertices, (segments + 1) * sizeof(ccVertex2F));
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, vertices);
#endif // EMSCRIPTEN
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) segments + 1);
CC_SAFE_DELETE_ARRAY(vertices);
CC_INCREMENT_GL_DRAWS(1);
}
void drawCardinalSpline( PointArray *config, float tension, unsigned int segments )
{
lazy_init();
Vec2* vertices = new (std::nothrow) Vec2[segments + 1];
ssize_t p;
float lt;
float deltaT = 1.0f / config->count();
for( unsigned int i=0; i < segments+1;i++) {
float dt = (float)i / segments;
// border
if( dt == 1 ) {
p = config->count() - 1;
lt = 1;
} else {
p = dt / deltaT;
lt = (dt - deltaT * (float)p) / deltaT;
}
// Interpolate
Vec2 pp0 = config->getControlPointAtIndex(p-1);
Vec2 pp1 = config->getControlPointAtIndex(p+0);
Vec2 pp2 = config->getControlPointAtIndex(p+1);
Vec2 pp3 = config->getControlPointAtIndex(p+2);
Vec2 newPos = ccCardinalSplineAt( pp0, pp1, pp2, pp3, tension, lt);
vertices[i].x = newPos.x;
vertices[i].y = newPos.y;
}
s_shader->use();
s_shader->setUniformsForBuiltins();
s_shader->setUniformLocationWith4fv(s_colorLocation, (GLfloat*)&s_color.r, 1);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
#ifdef EMSCRIPTEN
setGLBufferData(vertices, (segments + 1) * sizeof(Vec2));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
#endif // EMSCRIPTEN
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) segments + 1);
CC_SAFE_DELETE_ARRAY(vertices);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,segments+1);
}
void CCTiledGrid3D::blit(void)
{
int n = m_sGridSize.width * m_sGridSize.height;
m_pShaderProgram->use();
m_pShaderProgram->setUniformsForBuiltins();
//
// Attributes
//
ccGLEnableVertexAttribs( kCCVertexAttribFlag_Position | kCCVertexAttribFlag_TexCoords );
#ifdef EMSCRIPTEN
int numQuads = m_sGridSize.width * m_sGridSize.height;
// position
setGLBufferData(m_pVertices, (numQuads*4*sizeof(ccVertex3F)), 0);
glVertexAttribPointer(kCCVertexAttrib_Position, 3, GL_FLOAT, GL_FALSE, 0, 0);
// texCoords
setGLBufferData(m_pTexCoordinates, (numQuads*4*sizeof(ccVertex2F)), 1);
glVertexAttribPointer(kCCVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLIndexData(m_pIndices, n * 12, 0);
glDrawElements(GL_TRIANGLES, (GLsizei) n*6, GL_UNSIGNED_SHORT, 0);
#else
// position
glVertexAttribPointer(kCCVertexAttrib_Position, 3, GL_FLOAT, GL_FALSE, 0, m_pVertices);
// texCoords
glVertexAttribPointer(kCCVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, 0, m_pTexCoordinates);
glDrawElements(GL_TRIANGLES, (GLsizei)n*6, GL_UNSIGNED_SHORT, m_pIndices);
#endif // EMSCRIPTEN
CC_INCREMENT_GL_DRAWS(1);
}
void TiledGrid3D::blit(void)
{
int n = _gridSize.width * _gridSize.height;
_shaderProgram->use();
_shaderProgram->setUniformsForBuiltins();
//
// Attributes
//
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION | GL::VERTEX_ATTRIB_FLAG_TEX_COORDS );
#ifdef EMSCRIPTEN
int numQuads = _gridSize.width * _gridSize.height;
// position
setGLBufferData(_vertices, (numQuads*4*sizeof(Vertex3F)), 0);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, 0, 0);
// texCoords
setGLBufferData(_texCoordinates, (numQuads*4*sizeof(Vertex2F)), 1);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORDS, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLIndexData(_indices, n * 12, 0);
glDrawElements(GL_TRIANGLES, (GLsizei) n*6, GL_UNSIGNED_SHORT, 0);
#else
// position
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, 0, _vertices);
// texCoords
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORDS, 2, GL_FLOAT, GL_FALSE, 0, _texCoordinates);
glDrawElements(GL_TRIANGLES, (GLsizei)n*6, GL_UNSIGNED_SHORT, _indices);
#endif // EMSCRIPTEN
CC_INCREMENT_GL_DRAWS(1);
}
void Grid3D::blit(void)
{
int n = _gridSize.width * _gridSize.height;
ccGLEnableVertexAttribs( kVertexAttribFlag_Position | kVertexAttribFlag_TexCoords );
_shaderProgram->use();
_shaderProgram->setUniformsForBuiltins();;
//
// Attributes
//
#ifdef EMSCRIPTEN
// Size calculations from calculateVertexPoints().
unsigned int numOfPoints = (_gridSize.width+1) * (_gridSize.height+1);
// position
setGLBufferData(_vertices, numOfPoints * sizeof(Vertex3F), 0);
glVertexAttribPointer(kVertexAttrib_Position, 3, GL_FLOAT, GL_FALSE, 0, 0);
// texCoords
setGLBufferData(_texCoordinates, numOfPoints * sizeof(Vertex2F), 1);
glVertexAttribPointer(kVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLIndexData(_indices, n * 12, 0);
glDrawElements(GL_TRIANGLES, (GLsizei) n*6, GL_UNSIGNED_SHORT, 0);
#else
// position
glVertexAttribPointer(kVertexAttrib_Position, 3, GL_FLOAT, GL_FALSE, 0, _vertices);
// texCoords
glVertexAttribPointer(kVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, 0, _texCoordinates);
glDrawElements(GL_TRIANGLES, (GLsizei) n*6, GL_UNSIGNED_SHORT, _indices);
#endif // EMSCRIPTEN
CC_INCREMENT_GL_DRAWS(1);
}
void Grid3D::blit(void)
{
int n = m_tGridSize.width * m_tGridSize.height;
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION | GL::VERTEX_ATTRIB_FLAG_TEX_COORDS );
m_pShaderProgram->use();
m_pShaderProgram->setUniformsForBuiltins();;
//
// Attributes
//
#ifdef EMSCRIPTEN
// Size calculations from calculateVertexPoints().
unsigned int numOfPoints = (m_tGridSize.width+1) * (m_tGridSize.height+1);
// position
setGLBufferData(m_pVertices, numOfPoints * sizeof(Vertex3F), 0);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, 0, 0);
// texCoords
setGLBufferData(m_pTexCoordinates, numOfPoints * sizeof(Vertex2F), 1);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORDS, 2, GL_FLOAT, GL_FALSE, 0, 0);
setGLIndexData(m_pIndices, n * 12, 0);
glDrawElements(GL_TRIANGLES, (GLsizei) n*6, GL_UNSIGNED_SHORT, 0);
#else
// position
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, 0, m_pVertices);
// texCoords
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORDS, 2, GL_FLOAT, GL_FALSE, 0, m_pTexCoordinates);
glDrawElements(GL_TRIANGLES, (GLsizei) n*6, GL_UNSIGNED_SHORT, m_pIndices);
#endif // EMSCRIPTEN
CC_INCREMENT_GL_DRAWS(1);
}
void drawCircle( const Point& center, float width, float height, float angle, unsigned int segments, bool drawLineToCenter, float scaleX, float scaleY)
{
lazy_init();
width *= 0.5f;
height *= 0.5f;
int additionalSegment = 1;
if (drawLineToCenter)
additionalSegment++;
const float coef = 2.0f * (float)M_PI/segments;
GLfloat *vertices = (GLfloat*)calloc( sizeof(GLfloat)*2*(segments+2), 1);
if( ! vertices )
return;
for(unsigned int i = 0;i <= segments; i++) {
float rads = i*coef;
GLfloat j = width * cosf(rads + angle) * scaleX + center.x;
GLfloat k = height * sinf(rads + angle) * scaleY + center.y;
vertices[i*2] = j;
vertices[i*2+1] = k;
}
vertices[(segments+1)*2] = center.x;
vertices[(segments+1)*2+1] = center.y;
s_shader->use();
s_shader->setUniformsForBuiltins();
s_shader->setUniformLocationWith4fv(s_colorLocation, (GLfloat*) &s_color.r, 1);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
#ifdef EMSCRIPTEN
setGLBufferData(vertices, sizeof(GLfloat)*2*(segments+2));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
#endif // EMSCRIPTEN
glDrawArrays(GL_LINE_STRIP, 0, (GLsizei) segments+additionalSegment);
::free( vertices );
CC_INCREMENT_GL_DRAWS(1);
}
void ccDrawCircle(const CCPoint& center, float radius, float angle, unsigned int segments, bool drawLineToCenter, float scaleX, float scaleY, bool fill)
{
lazy_init();
int additionalSegment = 1;
if (drawLineToCenter)
additionalSegment++;
const float coef = 2.0f * (float)M_PI/segments;
GLfloat *vertices = (GLfloat*)calloc( sizeof(GLfloat)*2*(segments+2), 1);
if( ! vertices )
return;
for(unsigned int i = 0;i <= segments; i++) {
float rads = i*coef;
GLfloat j = radius * cosf(rads + angle) * scaleX + center.x;
GLfloat k = radius * sinf(rads + angle) * scaleY + center.y;
vertices[i*2] = j;
vertices[i*2+1] = k;
}
vertices[(segments+1)*2] = center.x;
vertices[(segments+1)*2+1] = center.y;
s_pShader->use();
s_pShader->setUniformsForBuiltins();
s_pShader->setUniformLocationWith4fv(s_nColorLocation, (GLfloat*) &s_tColor.r, 1);
ccGLEnableVertexAttribs( kCCVertexAttribFlag_Position );
#ifdef EMSCRIPTEN
setGLBufferData(vertices, sizeof(GLfloat)*2*(segments+2));
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, vertices);
#endif // EMSCRIPTEN
glDrawArrays(fill ? GL_TRIANGLE_FAN : GL_LINE_STRIP, 0, (GLsizei)segments + additionalSegment);
free( vertices );
CC_INCREMENT_GL_DRAWS(1);
}
void CCControlSwitchSprite::draw()
{
CC_NODE_DRAW_SETUP();
ccGLEnableVertexAttribs(kCCVertexAttribFlag_PosColorTex);
ccGLBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
getShaderProgram()->setUniformsForBuiltins();
glActiveTexture(GL_TEXTURE0);
glBindTexture( GL_TEXTURE_2D, getTexture()->getName());
glUniform1i(m_uTextureLocation, 0);
glActiveTexture(GL_TEXTURE1);
glBindTexture( GL_TEXTURE_2D, m_pMaskTexture->getName() );
glUniform1i(m_uMaskLocation, 1);
#define kQuadSize sizeof(m_sQuad.bl)
#ifdef EMSCRIPTEN
long offset = 0;
setGLBufferData(&m_sQuad, 4 * kQuadSize, 0);
#else
long offset = (long)&m_sQuad;
#endif // EMSCRIPTEN
// vertex
int diff = offsetof( ccV3F_C4B_T2F, vertices);
glVertexAttribPointer(kCCVertexAttrib_Position, 3, GL_FLOAT, GL_FALSE, kQuadSize, (void*) (offset + diff));
// texCoods
diff = offsetof( ccV3F_C4B_T2F, texCoords);
glVertexAttribPointer(kCCVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, kQuadSize, (void*)(offset + diff));
// color
diff = offsetof( ccV3F_C4B_T2F, colors);
glVertexAttribPointer(kCCVertexAttrib_Color, 4, GL_UNSIGNED_BYTE, GL_TRUE, kQuadSize, (void*)(offset + diff));
m_pShaderProgram->setUniform1f(kCCUniformGray, _gray ? 1.0f : 0.0f);
m_pShaderProgram->setUniform1f(kCCUniformBrightness, _brightness);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glActiveTexture(GL_TEXTURE0);
}
void drawSolidCircle( const Vec2& center, float radius, float angle, unsigned int segments, float scaleX, float scaleY)
{
lazy_init();
const float coef = 2.0f * (float)M_PI/segments;
GLfloat *vertices = (GLfloat*)calloc( sizeof(GLfloat)*2*(segments+2), 1);
if( ! vertices )
return;
for(unsigned int i = 0;i <= segments; i++) {
float rads = i*coef;
GLfloat j = radius * cosf(rads + angle) * scaleX + center.x;
GLfloat k = radius * sinf(rads + angle) * scaleY + center.y;
vertices[i*2] = j;
vertices[i*2+1] = k;
}
vertices[(segments+1)*2] = center.x;
vertices[(segments+1)*2+1] = center.y;
s_shader->use();
s_shader->setUniformsForBuiltins();
s_shader->setUniformLocationWith4fv(s_colorLocation, (GLfloat*) &s_color.r, 1);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
#ifdef EMSCRIPTEN
setGLBufferData(vertices, sizeof(GLfloat)*2*(segments+2));
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
#endif // EMSCRIPTEN
glDrawArrays(GL_TRIANGLE_FAN, 0, (GLsizei) segments+1);
::free( vertices );
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,segments+1);
}
void ControlSwitchSprite::draw()
{
CC_NODE_DRAW_SETUP();
GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POS_COLOR_TEX);
GL::blendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
getShaderProgram()->setUniformsForBuiltins();
GL::bindTexture2DN(0, getTexture()->getName());
glUniform1i(_textureLocation, 0);
GL::bindTexture2DN(1, _maskTexture->getName());
glUniform1i(_maskLocation, 1);
#define kQuadSize sizeof(_quad.bl)
#ifdef EMSCRIPTEN
long offset = 0;
setGLBufferData(&_quad, 4 * kQuadSize, 0);
#else
long offset = (long)&_quad;
#endif // EMSCRIPTEN
// vertex
int diff = offsetof( V3F_C4B_T2F, vertices);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, kQuadSize, (void*) (offset + diff));
// texCoods
diff = offsetof( V3F_C4B_T2F, texCoords);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORDS, 2, GL_FLOAT, GL_FALSE, kQuadSize, (void*)(offset + diff));
// color
diff = offsetof( V3F_C4B_T2F, colors);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_UNSIGNED_BYTE, GL_TRUE, kQuadSize, (void*)(offset + diff));
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
GL::bindTexture2DN(0, 0);
}
void drawLine(const Vec2& origin, const Vec2& destination)
{
lazy_init();
Vec2 vertices[2] = {
Vec2(origin.x, origin.y),
Vec2(destination.x, destination.y)
};
s_shader->use();
s_shader->setUniformsForBuiltins();
s_shader->setUniformLocationWith4fv(s_colorLocation, (GLfloat*) &s_color.r, 1);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
#ifdef EMSCRIPTEN
setGLBufferData(vertices, 16);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
#endif // EMSCRIPTEN
glDrawArrays(GL_LINES, 0, 2);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,2);
}
void ccDrawLine( const CCPoint& origin, const CCPoint& destination )
{
lazy_init();
ccVertex2F vertices[2] = {
{origin.x, origin.y},
{destination.x, destination.y}
};
s_pShader->use();
s_pShader->setUniformsForBuiltins();
s_pShader->setUniformLocationWith4fv(s_nColorLocation, (GLfloat*) &s_tColor.r, 1);
ccGLEnableVertexAttribs( kCCVertexAttribFlag_Position );
#ifdef EMSCRIPTEN
setGLBufferData(vertices, 16);
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, 0);
#else
glVertexAttribPointer(kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, 0, vertices);
#endif // EMSCRIPTEN
glDrawArrays(GL_LINES, 0, 2);
CC_INCREMENT_GL_DRAWS(1);
}