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LibGL+LibGPU+LibSoftGPU: Add virtual base class for Images

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This introduces a new device independent base class for Images in LibGPU
that also keeps track of the device from which it was created in order
to prevent assigning images across devices.
This commit is contained in:
Stephan Unverwerth 2022-03-27 16:26:50 +02:00 • committed by Andreas Kling
parent 1f3642ed48
commit 4a99875582
8 changed files with 69 additions and 26 deletions
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23
Userland/Libraries/LibSoftGPU/Image.cpp
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@ -9,8 +9,9 @@
namespace SoftGPU {
Image::Image(unsigned width, unsigned height, unsigned depth, unsigned max_levels, unsigned layers)
: m_num_layers(layers)
Image::Image(void* const ownership_token, unsigned width, unsigned height, unsigned depth, unsigned max_levels, unsigned layers)
: GPU::Image(ownership_token)
, m_num_layers(layers)
, m_mipmap_buffers(FixedArray<RefPtr<Typed3DBuffer<GPU::ColorType>>>::must_create_but_fixme_should_propagate_errors(layers * max_levels))
{
VERIFY(width > 0);
@ -77,13 +78,17 @@ void Image::read_texels(unsigned layer, unsigned level, Vector3<unsigned> const&
}
}
void Image::copy_texels(Image const& source, unsigned source_layer, unsigned source_level, Vector3<unsigned> const& source_offset, Vector3<unsigned> const& size, unsigned destination_layer, unsigned destination_level, Vector3<unsigned> const& destination_offset)
void Image::copy_texels(GPU::Image const& source, unsigned source_layer, unsigned source_level, Vector3<unsigned> const& source_offset, Vector3<unsigned> const& size, unsigned destination_layer, unsigned destination_level, Vector3<unsigned> const& destination_offset)
{
VERIFY(source_layer < source.num_layers());
VERIFY(source_level < source.num_levels());
VERIFY(source_offset.x() + size.x() <= source.level_width(source_level));
VERIFY(source_offset.y() + size.y() <= source.level_height(source_level));
VERIFY(source_offset.z() + size.z() <= source.level_depth(source_level));
VERIFY(source.has_same_ownership_token(*this));
auto const& src_image = static_cast<Image const&>(source);
VERIFY(source_layer < src_image.num_layers());
VERIFY(source_level < src_image.num_levels());
VERIFY(source_offset.x() + size.x() <= src_image.level_width(source_level));
VERIFY(source_offset.y() + size.y() <= src_image.level_height(source_level));
VERIFY(source_offset.z() + size.z() <= src_image.level_depth(source_level));
VERIFY(destination_layer < num_layers());
VERIFY(destination_level < num_levels());
VERIFY(destination_offset.x() + size.x() <= level_width(destination_level));
@ -93,7 +98,7 @@ void Image::copy_texels(Image const& source, unsigned source_layer, unsigned sou
for (unsigned z = 0; z < size.z(); ++z) {
for (unsigned y = 0; y < size.y(); ++y) {
for (unsigned x = 0; x < size.x(); ++x) {
auto color = source.texel(source_layer, source_level, source_offset.x() + x, source_offset.y() + y, source_offset.z() + z);
auto color = src_image.texel(source_layer, source_level, source_offset.x() + x, source_offset.y() + y, source_offset.z() + z);
set_texel(destination_layer, destination_level, destination_offset.x() + x, destination_offset.y() + y, destination_offset.z() + z, color);
}
}