Mirrors/overte-HifiExperiments
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MAybe a mirror solution ?

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samcake 2015-12-14 09:25:32 -08:00
parent 6288e99798
commit e005bb7b5a
1 changed files with 48 additions and 29 deletions
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77
interface/src/Application.cpp
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@ -1333,15 +1333,10 @@ void Application::paintGL() {
batch.setFramebuffer(nullptr); batch.setFramebuffer(nullptr);
}); });
*/ */
float ratio = ((float)QApplication::desktop()->windowHandle()->devicePixelRatio() * getRenderResolutionScale());
// Flip the src and destination rect horizontally to do the mirror
auto mirrorRect = glm::ivec4(0, 0, _mirrorViewRect.width() * ratio, _mirrorViewRect.height() * ratio);
auto mirrorRectDest = glm::ivec4(mirrorRect.z, mirrorRect.y, mirrorRect.x, mirrorRect.w);
auto primaryFbo = framebufferCache->getPrimaryFramebuffer(); auto primaryFbo = framebufferCache->getPrimaryFramebuffer();
if (renderArgs._renderMode == RenderArgs::MIRROR_RENDER_MODE) { if (renderArgs._renderMode == RenderArgs::MIRROR_RENDER_MODE) {
gpu::doInBatch(renderArgs._context, [=](gpu::Batch& batch) { if (displayPlugin->isStereo()) {
gpu::Vec4i srcRect; gpu::Vec4i srcRect;
srcRect.z = size.width(); srcRect.z = size.width();
srcRect.w = size.height(); srcRect.w = size.height();
@ -1350,23 +1345,60 @@ void Application::paintGL() {
destRect.y = 0; destRect.y = 0;
destRect.z = 0; destRect.z = 0;
destRect.w = size.height(); destRect.w = size.height();
batch.setFramebuffer(finalFramebuffer); // batch.setFramebuffer(finalFramebuffer);
// batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(0.0f, 0.0f, 0.0f, 0.0f)); // batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(0.0f, 0.0f, 0.0f, 0.0f));
batch.blit(primaryFbo, srcRect, finalFramebuffer, destRect); // batch.blit(primaryFbo, srcRect, finalFramebuffer, destRect);
// batch.setFramebuffer(nullptr);
}); gpu::doInBatch(renderArgs._context, [=](gpu::Batch& batch) {
gpu::Vec4i srcRectLeft;
srcRectLeft.z = size.width() / 2;
srcRectLeft.w = size.height();
gpu::Vec4i srcRectRight;
srcRectRight.x = size.width() / 2;
srcRectRight.z = size.width();
srcRectRight.w = size.height();
gpu::Vec4i destRectLeft;
destRectLeft.x = srcRectLeft.z;
destRectLeft.z = srcRectLeft.x;
destRectLeft.y = srcRectLeft.y;
destRectLeft.w = srcRectLeft.w;
gpu::Vec4i destRectRight;
destRectRight.x = srcRectRight.z;
destRectRight.z = srcRectRight.x;
destRectRight.y = srcRectRight.y;
destRectRight.w = srcRectRight.w;
batch.setFramebuffer(finalFramebuffer);
batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(0.0f, 0.0f, 1.0f, 0.0f));
batch.blit(primaryFbo, srcRectLeft, finalFramebuffer, destRectLeft);
// batch.blit(primaryFbo, srcRectRight, finalFramebuffer, destRectRight);
});
} else {
gpu::doInBatch(renderArgs._context, [=](gpu::Batch& batch) {
gpu::Vec4i srcRect;
srcRect.z = size.width();
srcRect.w = size.height();
gpu::Vec4i destRect;
destRect.x = size.width();
destRect.y = 0;
destRect.z = 0;
destRect.w = size.height();
batch.setFramebuffer(finalFramebuffer);
batch.blit(primaryFbo, srcRect, finalFramebuffer, destRect);
});
}
} else { } else {
gpu::doInBatch(renderArgs._context, [=](gpu::Batch& batch) { gpu::doInBatch(renderArgs._context, [=](gpu::Batch& batch) {
gpu::Vec4i rect; gpu::Vec4i rect;
rect.z = size.width(); rect.z = size.width();
rect.w = size.height(); rect.w = size.height();
batch.setFramebuffer(finalFramebuffer); batch.setFramebuffer(finalFramebuffer);
// batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(0.0f, 0.0f, 0.0f, 0.0f));
batch.blit(primaryFbo, rect, finalFramebuffer, rect); batch.blit(primaryFbo, rect, finalFramebuffer, rect);
// batch.setFramebuffer(nullptr);
}); });
} }
} }
// Overlay Composition, needs to occur after screen space effects have completed // Overlay Composition, needs to occur after screen space effects have completed
@ -1374,7 +1406,6 @@ void Application::paintGL() {
{ {
PROFILE_RANGE(__FUNCTION__ "/compositor"); PROFILE_RANGE(__FUNCTION__ "/compositor");
PerformanceTimer perfTimer("compositor"); PerformanceTimer perfTimer("compositor");
// auto primaryFbo = framebufferCache->getPrimaryFramebuffer();
auto primaryFbo = finalFramebuffer; auto primaryFbo = finalFramebuffer;
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, gpu::GLBackend::getFramebufferID(primaryFbo)); glBindFramebuffer(GL_DRAW_FRAMEBUFFER, gpu::GLBackend::getFramebufferID(primaryFbo));
if (displayPlugin->isStereo()) { if (displayPlugin->isStereo()) {
@ -1400,24 +1431,12 @@ void Application::paintGL() {
{ {
PROFILE_RANGE(__FUNCTION__ "/pluginOutput"); PROFILE_RANGE(__FUNCTION__ "/pluginOutput");
PerformanceTimer perfTimer("pluginOutput"); PerformanceTimer perfTimer("pluginOutput");
auto scratchFramebuffer = finalFramebuffer; auto finalTexturePointer = finalFramebuffer->getRenderBuffer(0);
/* auto primaryFramebuffer = framebufferCache->getPrimaryFramebuffer();
auto scratchFramebuffer = framebufferCache->getFramebuffer();
gpu::doInBatch(renderArgs._context, [=](gpu::Batch& batch) {
gpu::Vec4i rect;
rect.z = size.width();
rect.w = size.height();
batch.setFramebuffer(scratchFramebuffer);
batch.clearColorFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(0.0f, 0.0f, 0.0f, 0.0f));
batch.blit(primaryFramebuffer, rect, scratchFramebuffer, rect);
batch.setFramebuffer(nullptr);
});*/
auto finalTexturePointer = scratchFramebuffer->getRenderBuffer(0);
GLuint finalTexture = gpu::GLBackend::getTextureID(finalTexturePointer); GLuint finalTexture = gpu::GLBackend::getTextureID(finalTexturePointer);
Q_ASSERT(0 != finalTexture); Q_ASSERT(0 != finalTexture);
Q_ASSERT(!_lockedFramebufferMap.contains(finalTexture)); Q_ASSERT(!_lockedFramebufferMap.contains(finalTexture));
_lockedFramebufferMap[finalTexture] = scratchFramebuffer; _lockedFramebufferMap[finalTexture] = finalFramebuffer;
Q_ASSERT(isCurrentContext(_offscreenContext->getContext())); Q_ASSERT(isCurrentContext(_offscreenContext->getContext()));
{ {