void RawStencilBufferTest6::setupStencilForClippingOnPlane(GLint plane)
{
GLint planeMask = 0x1 << plane;
glStencilMask(planeMask);
glStencilFunc(GL_NEVER, 0, planeMask);
glStencilOp(GL_REPLACE, GL_KEEP, GL_KEEP);
DrawPrimitives::drawSolidRect(Point::ZERO, Point(Director::getInstance()->getWinSize()), Color4F(1, 1, 1, 1));
glStencilFunc(GL_NEVER, planeMask, planeMask);
glStencilOp(GL_REPLACE, GL_KEEP, GL_KEEP);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, _alphaThreshold);
#else
auto program = ShaderCache::getInstance()->getProgram(GLProgram::SHADER_NAME_POSITION_TEXTURE_ALPHA_TEST);
GLint alphaValueLocation = glGetUniformLocation(program->getProgram(), GLProgram::UNIFORM_NAME_ALPHA_TEST_VALUE);
program->setUniformLocationWith1f(alphaValueLocation, _alphaThreshold);
for(int i = 0; i < _planeCount; ++i)
{
_sprites.at(i)->setShaderProgram(program );
}
#endif
glFlush();
}
void LayerRadialGradient::onDraw(const Mat4& transform, uint32_t /*flags*/)
{
auto program = getGLProgram();
program->use();
program->setUniformsForBuiltins(transform);
program->setUniformLocationWith4f(_uniformLocationStartColor, _startColorRend.r,
_startColorRend.g, _startColorRend.b, _startColorRend.a);
program->setUniformLocationWith4f(_uniformLocationEndColor, _endColorRend.r,
_endColorRend.g, _endColorRend.b, _endColorRend.a);
program->setUniformLocationWith2f(_uniformLocationCenter, _center.x, _center.y);
program->setUniformLocationWith1f(_uniformLocationRadius, _radius);
program->setUniformLocationWith1f(_uniformLocationExpand, _expand);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION);
//
// Attributes
//
glBindBuffer(GL_ARRAY_BUFFER, 0);
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, _vertices);
GL::blendFunc(_blendFunc.src, _blendFunc.dst);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,4);
}
void AcceEffectSpace::onDraw(const cocos2d::Mat4 &transform, uint32_t flags)
{
auto glProgram = _programState->getGLProgram();
glProgram->use();
auto loc = glProgram->getUniformLocation("u_color");
glProgram->setUniformLocationWith4fv(loc, &_color.r, 1);
loc = glProgram->getUniformLocation("u_time");
glProgram->setUniformLocationWith1f(loc, _time);
loc = glProgram->getUniformLocation("u_percent");
glProgram->setUniformLocationWith1f(loc, _percent);
loc = glProgram->getUniformLocation("u_length");
glProgram->setUniformLocationWith1f(loc, _length);
glProgram->setUniformsForBuiltins(transform);
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(_vao);
}
else
{
// TODO
// glBindBuffer(GL_ARRAY_BUFFER, _vboGLLine);
// GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POS_COLOR_TEX);
// // vertex
// glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, sizeof(V3F_T2F), (GLvoid *)offsetof(V3F_T2F, vertices));
// // texcood
// glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORD, 2, GL_FLOAT, GL_FALSE, sizeof(V3F_T2F), (GLvoid *)offsetof(V3F_T2F, texCoords));
}
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glDepthMask(true);
glDrawArrays(GL_TRIANGLES, 0, _count);
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(0);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,_count);
CHECK_GL_ERROR_DEBUG();
}
void RawStencilBufferTest4::setupStencilForClippingOnPlane(GLint plane)
{
RawStencilBufferTest::setupStencilForClippingOnPlane(plane);
glDepthMask(GL_FALSE);
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, _alphaThreshold);
#else
auto program = GLProgramCache::getInstance()->getGLProgram(GLProgram::SHADER_NAME_POSITION_TEXTURE_ALPHA_TEST_NO_MV);
GLint alphaValueLocation = glGetUniformLocation(program->getProgram(), GLProgram::UNIFORM_NAME_ALPHA_TEST_VALUE);
program->use();
program->setUniformLocationWith1f(alphaValueLocation, _alphaThreshold);
#endif
}
void RawStencilBufferTest6::setupStencilForClippingOnPlane(GLint plane)
{
GLint planeMask = 0x1 << plane;
glStencilMask(planeMask);
glStencilFunc(GL_NEVER, 0, planeMask);
glStencilOp(GL_REPLACE, GL_KEEP, GL_KEEP);
Vec2 pt = Director::getInstance()->getWinSize();
Vec2 vertices[] = {
Vec2::ZERO,
Vec2(pt.x, 0),
pt,
Vec2(0, pt.y)
};
auto glProgram = GLProgramCache::getInstance()->getGLProgram(GLProgram::SHADER_NAME_POSITION_U_COLOR);
int colorLocation = glProgram->getUniformLocation("u_color");
CHECK_GL_ERROR_DEBUG();
Color4F color(1, 1, 1, 1);
glProgram->use();
glProgram->setUniformsForBuiltins();
glProgram->setUniformLocationWith4fv(colorLocation, (GLfloat*) &color.r, 1);
GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, 4);
glStencilFunc(GL_NEVER, planeMask, planeMask);
glStencilOp(GL_REPLACE, GL_KEEP, GL_KEEP);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, _alphaThreshold);
#else
auto program = GLProgramCache::getInstance()->getGLProgram(GLProgram::SHADER_NAME_POSITION_TEXTURE_ALPHA_TEST_NO_MV);
GLint alphaValueLocation = glGetUniformLocation(program->getProgram(), GLProgram::UNIFORM_NAME_ALPHA_TEST_VALUE);
program->use();
program->setUniformLocationWith1f(alphaValueLocation, _alphaThreshold);
#endif
glFlush();
}
void RawStencilBufferTest5::setupStencilForClippingOnPlane(GLint plane)
{
RawStencilBufferTest::setupStencilForClippingOnPlane(plane);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_LINUX) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, _alphaThreshold);
#else
auto program = ShaderCache::getInstance()->getProgram(GLProgram::SHADER_NAME_POSITION_TEXTURE_ALPHA_TEST);
GLint alphaValueLocation = glGetUniformLocation(program->getProgram(), GLProgram::UNIFORM_NAME_ALPHA_TEST_VALUE);
program->setUniformLocationWith1f(alphaValueLocation, _alphaThreshold);
for(int i = 0; i < _planeCount; ++i)
{
_sprites.at(i)->setShaderProgram(program );
}
#endif
}
void Ball::onDraw(const Mat4 &transform, uint32_t flags)
{
auto glProgram = getGLProgram();
glProgram->use();
glProgram->setUniformsForBuiltins(transform);
glEnable(GL_CULL_FACE);
// glCullFace(GL_FRONT);
glEnable(GL_DEPTH_TEST);
GL::blendFunc(_blendFunc.src, _blendFunc.dst);
if (_dirty)
{
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
glBufferData(GL_ARRAY_BUFFER, sizeof(Vec3)*_bufferCapacity, _buffer, GL_STREAM_DRAW);
_dirty = false;
}
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(_vao);
}
GLint location1 = glProgram->getUniformLocation("u_radius");
glProgram->setUniformLocationWith1f(location1, _radius);
GLint location2 = glProgram->getUniformLocation("u_lightLocation");
glProgram->setUniformLocationWith3f(location2, _lightLocation.x, _lightLocation.y, _lightLocation.z);
GLint location3 = glProgram->getUniformLocation("u_camera");
glProgram->setUniformLocationWith3f(location3, _cameraLocation.x, _cameraLocation.y, _cameraLocation.z);
glDrawArrays(_drawMode, 0, _bufferCount);
glBindBuffer(GL_ARRAY_BUFFER, 0);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,_bufferCount);
glDisable(GL_DEPTH_TEST);
// glCullFace(GL_BACK);
glDisable(GL_CULL_FACE);
CHECK_GL_ERROR_DEBUG();
}
void PlanePixelNode::onDraw(const cocos2d::Mat4 &transform, uint32_t flags)
{
auto glProgram = _programState->getGLProgram();
glProgram->use();
auto loc = glProgram->getUniformLocation("u_move_line");
glProgram->setUniformLocationWith1f(loc, _moveLine);
loc = glProgram->getUniformLocation("u_move_width");
glProgram->setUniformLocationWith1f(loc, _moveWidth);
loc = glProgram->getUniformLocation("u_x_diff");
glProgram->setUniformLocationWith1f(loc, _baseXDiff_current + _varyXDiff* (getOpacity()/255.f-0.5f));
glProgram->setUniformsForBuiltins(transform);
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(_vao);
}
else
{
// TODO
}
// glEnable (GL_BLEND);
// glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_BLEND);
glEnable(GL_CULL_FACE);
// shadow cover打开depth test同时在fsh中对a为0的进行discard，以保证重合交叠处不会交叠而加深。
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
if (_stencil) {
glEnable(GL_STENCIL_TEST);
// Draw floor
glStencilFunc(GL_ALWAYS, 1, 0xFF); // Set any stencil to 1
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
glStencilMask(0xFF); // Write to stencil buffer
glDepthMask(GL_FALSE); // Don't write to depth buffer
glClear(GL_STENCIL_BUFFER_BIT); // Clear stencil buffer (0 by default)
}
if (_stenciled) {
glEnable(GL_STENCIL_TEST);
glStencilFunc(GL_EQUAL, 1, 0xFF); // Pass test if stencil value is 1
glStencilMask(0x00); // Don't write anything to stencil buffer
glDepthMask(GL_TRUE); // Write to depth buffer
}
glDrawArrays(GL_TRIANGLES, 0, _count);
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(0);
}
glDisable(GL_STENCIL_TEST);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glDisable(GL_DEPTH_TEST);
glDepthMask(false);
glEnable (GL_BLEND);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,_count);
CHECK_GL_ERROR_DEBUG();
}
void ShadowCover::onDraw(const cocos2d::Mat4 &transform, uint32_t flags)
{
auto glProgram = _programState->getGLProgram();
glProgram->use();
// auto loc = glProgram->getUniformLocation("u_color");
// glProgram->setUniformLocationWith4fv(loc, &_color.r, 1);
// loc = glProgram->getUniformLocation("u_factor");
// glProgram->setUniformLocationWith1f(loc, _factor);
// loc = glProgram->getUniformLocation("u_texture_shadow");
// glProgram->setUniformLocationWith1i(loc, 1);
// loc = glProgram->getUniformLocation("u_light_color");
// glProgram->setUniformLocationWith3fv(loc, &_lightColor.r, 1);
// loc = glProgram->getUniformLocation("u_light_direction");
// glProgram->setUniformLocationWith3fv(loc, &_lightDirection.x, 1);
// loc = glProgram->getUniformLocation("u_speed");
// glProgram->setUniformLocationWith1f(loc, _speed*25);
// GL::bindTexture2DN(1, _textureShadow->getName());
auto loc = glProgram->getUniformLocation("u_texture_shadow");
glProgram->setUniformLocationWith1i(loc, 0);
GL::bindTexture2DN(0, _textureShadow->getName());
loc = glProgram->getUniformLocation("u_shadow_time");
glProgram->setUniformLocationWith1f(loc, _time);
loc = glProgram->getUniformLocation("u_unit_width");
glProgram->setUniformLocationWith1f(loc, DDConfig::battleCubeWidth()*1.5);
/*
loc = glProgram->getUniformLocation("u_texture_be_attacked");
glProgram->setUniformLocationWith1i(loc, 2);
GL::bindTexture2DN(2, _textureBeAttacked->getName());
loc = glProgram->getUniformLocation("u_texture_be_cured");
glProgram->setUniformLocationWith1i(loc, 3);
GL::bindTexture2DN(3, _textureBeCured->getName());
loc = glProgram->getUniformLocation("u_para_ambient_color");
glProgram->setUniformLocationWith4fv(loc, &_paraAmbientColor.x, 1);
loc = glProgram->getUniformLocation("u_para_attacked_cured");
glProgram->setUniformLocationWith4fv(loc, &_paraAttackedCured.x, 1);
loc = glProgram->getUniformLocation("u_lights");
glProgram->setUniformLocationWith4fv(loc, &_lights[0].x, DDConfig::NUM_LIGHT);
loc = glProgram->getUniformLocation("u_lights_color");
glProgram->setUniformLocationWith4fv(loc, &_lightsColor[0].x, DDConfig::NUM_LIGHT);
loc = glProgram->getUniformLocation("u_building_animation_index");
glProgram->setUniformLocationWith1i(loc, _buildingAnimationIndex);
*/
glProgram->setUniformsForBuiltins(transform);
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
if (_dirty) {
_dirty = false;
glBufferData(GL_ARRAY_BUFFER, sizeof(ShadowCoverVertexFormat)*(DDConfig::BATTLE_NUM+2)*(DDConfig::BATTLE_NUM+2), _vertexData, GL_STREAM_DRAW);
}
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(_vao);
}
else
{
// TODO
}
// glDisable(GL_BLEND);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// shadow cover打开depth test同时在fsh中对a为0的进行discard，以保证重合交叠处不会交叠而加深。
// glEnable(GL_DEPTH_TEST);
// glDepthMask(true);
// TODO 画两次，第一次，较淡的色彩，且灰度，同时position 缩小一些，造成广泛的偏移，来作为迷雾的投影。 第二次，正常的画。
glDrawArrays(GL_POINTS, 0, (DDConfig::BATTLE_NUM+2)*(DDConfig::BATTLE_NUM+2));
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(0);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
// glDisable(GL_DEPTH_TEST);
// glDepthMask(false);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, (DDConfig::BATTLE_NUM+2)*(DDConfig::BATTLE_NUM+2));
CHECK_GL_ERROR_DEBUG();
}