void
GLDriver::decafClearColor(const pm4::DecafClearColor &data)
{
float colors[] = {
data.red,
data.green,
data.blue,
data.alpha
};
// Find our colorbuffer to clear
auto cb_color_base = bit_cast<latte::CB_COLORN_BASE>(data.bufferAddr);
auto buffer = getColorBuffer(cb_color_base, data.cb_color_size, data.cb_color_info);
// Bind color buffer
gl::glNamedFramebufferTexture(mColorClearFrameBuffer, gl::GL_COLOR_ATTACHMENT0, buffer->object, 0);
// Check color frame buffer is complete
auto status = gl::glCheckNamedFramebufferStatus(mColorClearFrameBuffer, gl::GL_DRAW_FRAMEBUFFER);
if (status != gl::GL_FRAMEBUFFER_COMPLETE) {
gLog->warn("Skipping clear with invalid color buffer, status {}.", status);
return;
}
// Clear color buffer
gl::glDisable(gl::GL_SCISSOR_TEST);
gl::glClearNamedFramebufferfv(mColorClearFrameBuffer, gl::GL_COLOR, 0, colors);
gl::glEnable(gl::GL_SCISSOR_TEST);
}
void FrameBuffer :: buildMipmaps ( int no ) const
{
// be sure we're unbound
Texture * tex = getColorBuffer ( no );
tex -> bind ();
tex -> buildMipmaps ();
tex -> unbind ();
}
void
Driver::decafCopyColorToScan(const latte::pm4::DecafCopyColorToScan &data)
{
flushPendingDraws();
ColorBufferDesc colorBuffer;
colorBuffer.base256b = data.cb_color_base.BASE_256B();
colorBuffer.pitchTileMax = data.cb_color_size.PITCH_TILE_MAX();
colorBuffer.sliceTileMax = data.cb_color_size.SLICE_TILE_MAX();
colorBuffer.format = data.cb_color_info.FORMAT();
colorBuffer.numberType = data.cb_color_info.NUMBER_TYPE();
colorBuffer.arrayMode = data.cb_color_info.ARRAY_MODE();
colorBuffer.sliceStart = 0;
colorBuffer.sliceEnd = 1;
auto surfaceView = getColorBuffer(colorBuffer);
auto surface = surfaceView->surface;
SwapChainObject *target = nullptr;
if (data.scanTarget == latte::pm4::ScanTarget::TV) {
target = mTvSwapChain;
} else if (data.scanTarget == latte::pm4::ScanTarget::DRC) {
target = mDrcSwapChain;
} else {
decaf_abort("decafCopyColorToScan called for unknown scanTarget");
}
transitionSurface(surface, ResourceUsage::TransferSrc, vk::ImageLayout::eTransferSrcOptimal, { 0, 1 });
// TODO: We actually need to call AVMSetTVScale inside of the SetBuffer functions
// and then pass that data all the way down to here so we can scale correctly.
auto copyWidth = target->desc.width;
auto copyHeight = target->desc.height;
if (surface->desc.width < target->desc.width) {
copyWidth = surface->desc.width;
}
if (surface->desc.height < target->desc.height) {
copyHeight = surface->desc.height;
}
vk::ImageBlit blitRegion(
vk::ImageSubresourceLayers(vk::ImageAspectFlagBits::eColor, 0, 0, 1),
{ vk::Offset3D(0, 0, 0), vk::Offset3D(copyWidth, copyHeight, 1) },
vk::ImageSubresourceLayers(vk::ImageAspectFlagBits::eColor, 0, 0, 1),
{ vk::Offset3D(0, 0, 0), vk::Offset3D(target->desc.width, target->desc.height, 1) });
mActiveCommandBuffer.blitImage(
surface->image,
vk::ImageLayout::eTransferSrcOptimal,
target->image,
vk::ImageLayout::eTransferDstOptimal,
{ blitRegion },
vk::Filter::eNearest);
}
void
Driver::decafClearColor(const latte::pm4::DecafClearColor &data)
{
flushPendingDraws();
// Find our colorbuffer to clear
ColorBufferDesc colorBuffer;
colorBuffer.base256b = data.cb_color_base.BASE_256B();
colorBuffer.pitchTileMax = data.cb_color_size.PITCH_TILE_MAX();
colorBuffer.sliceTileMax = data.cb_color_size.SLICE_TILE_MAX();
colorBuffer.format = data.cb_color_info.FORMAT();
colorBuffer.numberType = data.cb_color_info.NUMBER_TYPE();
colorBuffer.arrayMode = data.cb_color_info.ARRAY_MODE();
colorBuffer.sliceStart = data.cb_color_view.SLICE_START();
colorBuffer.sliceEnd = data.cb_color_view.SLICE_MAX() + 1;
auto surfaceView = getColorBuffer(colorBuffer);
transitionSurfaceView(surfaceView, ResourceUsage::TransferDst, vk::ImageLayout::eTransferDstOptimal);
std::array<float, 4> clearColor = { data.red, data.green, data.blue, data.alpha };
mActiveCommandBuffer.clearColorImage(surfaceView->surface->image, vk::ImageLayout::eTransferDstOptimal, clearColor, { surfaceView->subresRange });
}
freeimage::ImagePtr FrameBuffer::getImage()
{
#ifdef BRAYNS_USE_FREEIMAGE
map();
const auto colorBuffer = getColorBuffer();
const auto& size = getSize();
freeimage::ImagePtr image(
FreeImage_ConvertFromRawBits(const_cast<uint8_t*>(colorBuffer), size.x,
size.y, getColorDepth() * size.x,
8 * getColorDepth(), 0xFF0000, 0x00FF00,
0x0000FF, false));
unmap();
#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR
freeimage::SwapRedBlue32(image.get());
#endif
return image;
#else
return nullptr;
#endif
}
/**
* Method is used to build texture mipmapis for mipmapping technique.
* @param target is texture type.
*/
void FrameBufferObject::buildMipmaps(GLenum target) const
{
glBindTexture(target, getColorBuffer());
glGenerateMipmap(target);
}
