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fixed #16787: Removes unused code of 'if (sizeof(Vec2) == sizeof(Vec2)'. (#16791)

This commit is contained in:
James Chen 2016-11-02 17:27:49 +08:00 committed by minggo
parent d5dacd4f0e
commit e183160efe
1 changed files with 6 additions and 65 deletions
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59
cocos/2d/CCDrawingPrimitives.cpp
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@ -134,28 +134,9 @@ void drawPoints( const Vec2 *points, unsigned int numberOfPoints )
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) )
{
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, points);
}
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;
}
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, newPoints);
}
glDrawArrays(GL_POINTS, 0, (GLsizei) numberOfPoints);
CC_SAFE_DELETE_ARRAY(newPoints);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, numberOfPoints);
}
@ -210,34 +191,12 @@ void drawPoly(const Vec2 *poli, unsigned int numberOfPoints, bool closePolygon)
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
// iPhone and 32-bit machines optimization
if( sizeof(Vec2) == sizeof(Vec2) )
{
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, poli);
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;
}
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, newPoli);
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);
}
@ -252,27 +211,9 @@ void drawSolidPoly(const Vec2 *poli, unsigned int numberOfPoints, Color4F color)
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
// FIXME: Mac OpenGL error. arrays can't go out of scope before draw is executed
Vec2* newPoli = new (std::nothrow) Vec2[numberOfPoints];
// iPhone and 32-bit machines optimization
if (sizeof(Vec2) == sizeof(Vec2))
{
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, poli);
}
else
{
// Mac on 64-bit
for(unsigned int i = 0; i < numberOfPoints; i++)
{
newPoli[i].set(poli[i].x, poli[i].y);
}
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, newPoli);
}
glDrawArrays(GL_TRIANGLE_FAN, 0, (GLsizei) numberOfPoints);
CC_SAFE_DELETE_ARRAY(newPoli);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, numberOfPoints);
}