void RawStencilBufferTest::onBeforeDrawSprite(int planeIndex, const Vec2& pt)
{
this->setupStencilForDrawingOnPlane(planeIndex);
CHECK_GL_ERROR_DEBUG();
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 = _planeColor[planeIndex];
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);
}
void RoadNode::onDraw(const Mat4 &transform, uint32_t flags)
{
auto glProgram = _roadProgram;
glProgram->use();
Color4F color = _roadColor;
color.a = color.a *_opacity /255.f;
auto loc = glProgram->getUniformLocation("u_color");
glProgram->setUniformLocationWith4fv(loc, &color.r, 1);
loc = glProgram->getUniformLocation("u_texture");
glProgram->setUniformLocationWith1i(loc, 0);
GL::bindTexture2DN(0, _roadTexture->getName());
glProgram->setUniformsForBuiltins(transform);
GL::blendFunc(_roadBlendFunc.src, _roadBlendFunc.dst);
if (_dirty)
{
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
glBufferData(GL_ARRAY_BUFFER, sizeof(V3F_C4B_T2F)*_bufferCapacity, _buffer, GL_STREAM_DRAW);
_dirty = false;
}
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(_vao);
}
else
{
GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POS_COLOR_TEX);
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
// vertex
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, sizeof(V3F_C4B_T2F), (GLvoid *)offsetof(V3F_C4B_T2F, vertices));
// color
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(V3F_C4B_T2F), (GLvoid *)offsetof(V3F_C4B_T2F, colors));
// texcood
glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORD, 2, GL_FLOAT, GL_FALSE, sizeof(V3F_C4B_T2F), (GLvoid *)offsetof(V3F_C4B_T2F, texCoords));
}
glDrawArrays(GL_TRIANGLES, 0, _bufferCount);
glBindBuffer(GL_ARRAY_BUFFER, 0);
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(0);
}
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, _bufferCount);
CHECK_GL_ERROR_DEBUG();
}
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 RoadNode::onDrawGLLine(const cocos2d::Mat4 &transform, uint32_t flags)
{
auto glProgram = _lineProgram;
glProgram->use();
Color4F color = _lineColor;
color.a = color.a *_opacity /255.f;
auto loc = glProgram->getUniformLocation("u_color");
glProgram->setUniformLocationWith4fv(loc, &color.r, 1);
glProgram->setUniformsForBuiltins(transform);
if (_dirtyGLLine)
{
glBindBuffer(GL_ARRAY_BUFFER, _vboGLLine);
glBufferData(GL_ARRAY_BUFFER, sizeof(V3F_T2F)*_bufferCapacityGLLine, _bufferGLLine, GL_STREAM_DRAW);
_dirtyGLLine = false;
}
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(_vaoGLLine);
}
else
{
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);
glLineWidth(_lineWidth);
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
glDrawArrays(GL_LINES, 0, _bufferCountGLLine);
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(0);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,_bufferCountGLLine);
CHECK_GL_ERROR_DEBUG();
}
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 StencilStateManager::drawFullScreenQuadClearStencil()
{
Director* director = Director::getInstance();
CCASSERT(nullptr != director, "Director is null when setting matrix stack");
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadIdentityMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
director->loadIdentityMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
Vec2 vertices[] = {
Vec2(-1.0f, -1.0f),
Vec2(1.0f, -1.0f),
Vec2(1.0f, 1.0f),
Vec2(-1.0f, 1.0f)
};
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);
glBindBuffer(GL_ARRAY_BUFFER, 0);
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);
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
void BattleHighNode::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_building");
glProgram->setUniformLocationWith1i(loc, 0);
GL::bindTexture2DN(0, _textureBuildingTexture->getName());
loc = glProgram->getUniformLocation("u_texture_be_attacked");
glProgram->setUniformLocationWith1i(loc, 1);
GL::bindTexture2DN(1, _textureBeAttacked->getName());
loc = glProgram->getUniformLocation("u_texture_be_cured");
glProgram->setUniformLocationWith1i(loc, 2);
GL::bindTexture2DN(2, _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 (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(_vao);
}
else
{
// TODO
}
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/*2D的，都在同一Z位置，开启depth test会导致后画的不再绘制。
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
*/
glDrawArrays(GL_TRIANGLES, 0, 6);
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(0);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1,6);
CHECK_GL_ERROR_DEBUG();
}
void PixelNode::onDraw(const cocos2d::Mat4 &transform, uint32_t flags)
{
auto glProgram = _programState->getGLProgram();
glProgram->use();
auto loc = glProgram->getUniformLocation("u_cbf_opacity");
glProgram->setUniformLocationWith1f(loc, _opacityAsAlpha ? getOpacity()/255.f : 1.f);
loc = glProgram->getUniformLocation("u_posexpand");
glProgram->setUniformLocationWith1f(loc, _opacityAsPosExpand ? _posexpand*(1.f - getOpacity()/255.f) : 0.f);
loc = glProgram->getUniformLocation("u_mixcolor");
glProgram->setUniformLocationWith4fv(loc, &(_mixColor.x), 1);
loc = glProgram->getUniformLocation("u_y_cut");
glProgram->setUniformLocationWith1f(loc, _yCut);
glProgram->setUniformsForBuiltins(transform);
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
if (Configuration::getInstance()->supportsShareableVAO())
{
GL::bindVAO(_vao);
}
else
{
// TODO
}
if (_blend) {
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
} else {
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();
}
