本文整理汇总了C++中DrawBuffer::getVAOName方法的典型用法代码示例。如果您正苦于以下问题：C++ DrawBuffer::getVAOName方法的具体用法？C++ DrawBuffer::getVAOName怎么用？C++ DrawBuffer::getVAOName使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DrawBuffer的用法示例。
在下文中一共展示了DrawBuffer::getVAOName方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: drawColour
void GameRenderer::drawColour(const glm::vec4& colour, glm::vec4 extents)
{
glUseProgram(ssRectProgram);
// Move into NDC
extents.x /= renderer->getViewport().x;
extents.y /= renderer->getViewport().y;
extents.z /= renderer->getViewport().x;
extents.w /= renderer->getViewport().y;
extents.x += extents.z / 2.f;
extents.y += extents.w / 2.f;
extents.x -= .5f;
extents.y -= .5f;
extents *= glm::vec4(2.f,-2.f, 1.f, 1.f);
glEnable(GL_BLEND);
glUniform2f(ssRectOffset, extents.x, extents.y);
glUniform2f(ssRectSize, extents.z, extents.w);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(ssRectTexture, 0);
glUniform4f(ssRectColour, colour.r, colour.g, colour.b, colour.a);
glBindVertexArray( ssRectDraw.getVAOName() );
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
// Ooops
renderer->invalidate();
}示例2: renderLetterbox
void GameRenderer::renderLetterbox()
{
glUseProgram(ssRectProgram);
const float cinematicExperienceSize = 0.15f;
glUniform2f(ssRectOffset, 0.f, -1.f * (1.f - cinematicExperienceSize));
glUniform2f(ssRectSize, 1.f, cinematicExperienceSize);
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(ssRectTexture, 0);
glUniform4f(ssRectColour, 0.f, 0.f, 0.f, 1.f);
glBindVertexArray( ssRectDraw.getVAOName() );
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glUniform2f(ssRectOffset, 0.f, 1.f * (1.f - cinematicExperienceSize));
glUniform2f(ssRectSize, 1.f, cinematicExperienceSize);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}示例3: renderWorld
//.........这里部分代码省略.........
dp.diffuse = 1.f;
renderer->draw( model, &geom->dbuff, dp );
}
}
}
// Draw goal indicators
glDepthMask(GL_FALSE);
renderer->useProgram( particleProg );
for(auto& i : world->getAreaIndicators())
{
renderAreaIndicator( &i );
}
glDepthMask(GL_TRUE);
renderer->pushDebugGroup("Water");
water.render(this, world);
profWater = renderer->popDebugGroup();
renderer->pushDebugGroup("Sky");
glBindVertexArray( vao );
Renderer::DrawParameters dp;
dp.start = 0;
dp.count = skydomeSegments * skydomeRows * 6;
renderer->useProgram(skyProg);
renderer->setUniform(skyProg, "TopColor", glm::vec4(skyTop, 1.f));
renderer->setUniform(skyProg, "BottomColor", glm::vec4(skyBottom, 1.f));
renderer->draw(glm::mat4(), &skyDbuff, dp);
profSky = renderer->popDebugGroup();
renderer->pushDebugGroup("Effects");
renderEffects(world);
profEffects = renderer->popDebugGroup();
glDisable(GL_DEPTH_TEST);
GLuint splashTexName = 0;
auto fc = world->state->fadeColour;
if((fc.r + fc.g + fc.b) == 0 && world->state->currentSplash.size() > 0) {
auto splash = world->data->findTexture(world->state->currentSplash);
if ( splash )
{
splashTexName = splash->getName();
}
}
if( (world->state->isCinematic || world->state->currentCutscene ) && splashTexName != 0 ) {
renderLetterbox();
}
float fadeTimer = world->getGameTime() - world->state->fadeStart;
if( fadeTimer < world->state->fadeTime || !world->state->fadeOut ) {
glUseProgram(ssRectProgram);
glUniform2f(ssRectOffset, 0.f, 0.f);
glUniform2f(ssRectSize, 1.f, 1.f);
glUniform1i(ssRectTexture, 0);
if(splashTexName != 0) {
glBindTexture(GL_TEXTURE_2D, splashTexName);
fc = glm::u16vec3(0, 0, 0);
}
else {
glBindTexture(GL_TEXTURE_2D, 0);
}
float fadeFrac = 0.f;
if( world->state->fadeTime > 0.f ) {
fadeFrac = std::min(fadeTimer / world->state->fadeTime, 1.f);
}
float a = world->state->fadeOut ? 1.f - fadeFrac : fadeFrac;
glm::vec4 fadeNormed(fc.r / 255.f, fc.g/ 255.f, fc.b/ 255.f, a);
glUniform4fv(ssRectColour, 1, glm::value_ptr(fadeNormed));
glBindVertexArray( ssRectDraw.getVAOName() );
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
if( (world->state->isCinematic || world->state->currentCutscene ) && splashTexName == 0 ) {
renderLetterbox();
}
renderPostProcess();
glUseProgram(0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glBindVertexArray( 0 );
}