diff options
Diffstat (limited to 'kms++util/src/conv-yuv-planar-packed.h')
| -rw-r--r-- | kms++util/src/conv-yuv-planar-packed.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/kms++util/src/conv-yuv-planar-packed.h b/kms++util/src/conv-yuv-planar-packed.h deleted file mode 100644 index 481b594..0000000 --- a/kms++util/src/conv-yuv-planar-packed.h +++ /dev/null @@ -1,125 +0,0 @@ -#pragma once - -#include <vector> - -#include <kms++/framebuffer.h> -#include <kms++util/color16.h> - -#include "conv-common.h" - -namespace kms -{ -/* YUV Planar Packed (only T430 for now) */ - -struct T430_Layout : FormatLayout < - PlaneLayout<uint32_t, - ComponentLayout<ComponentType::Y, 10, 0>, - ComponentLayout<ComponentType::Y, 10, 10>, - ComponentLayout<ComponentType::Y, 10, 20>, - ComponentLayout<ComponentType::X, 2, 30>>, - PlaneLayout<uint32_t, - ComponentLayout<ComponentType::Cb, 10, 0>, - ComponentLayout<ComponentType::Cb, 10, 10>, - ComponentLayout<ComponentType::Cb, 10, 20>, - ComponentLayout<ComponentType::X, 2, 30>>, - PlaneLayout<uint32_t, - ComponentLayout<ComponentType::Cr, 10, 0>, - ComponentLayout<ComponentType::Cr, 10, 10>, - ComponentLayout<ComponentType::Cr, 10, 20>, - ComponentLayout<ComponentType::X, 2, 30>> - > -{ - static constexpr size_t y_plane = 0; - static constexpr size_t cb_plane = 1; - static constexpr size_t cr_plane = 2; - -}; - -template<typename Format> -class YUVPlanarPackedWriter -{ - using YLayout = typename Format::template plane<Format::y_plane>; - using CbLayout = typename Format::template plane<Format::cb_plane>; - using CrLayout = typename Format::template plane<Format::cr_plane>; - - using TY = typename YLayout::storage_type; - using TCb = typename CbLayout::storage_type; - using TCr = typename CrLayout::storage_type; - - static constexpr size_t pixels_in_group = 3; - - // Helper to extract the correct component based on component type - template<ComponentType CType> - static uint16_t extract_component(const YUV16& pixel) - { - if constexpr (CType == ComponentType::Y) - return pixel.y; - else if constexpr (CType == ComponentType::Cb) - return pixel.u; - else if constexpr (CType == ComponentType::Cr) - return pixel.v; - else - return 0; // For padding or other component types - } - -public: - static void write_pattern(IFramebuffer& fb, size_t start_y, size_t end_y, - auto&& generate_line) - { - // Line buffers - std::vector<YUV16> linebuf(fb.width()); - - // Views to all planes - auto y_buf = make_strided_fb_view<TY>(fb.map(Format::y_plane), - fb.height(), fb.width(), - fb.stride(Format::y_plane)); - - auto cb_buf = make_strided_fb_view<TCb>(fb.map(Format::cb_plane), - fb.height(), fb.width(), - fb.stride(Format::cb_plane)); - - auto cr_buf = make_strided_fb_view<TCr>(fb.map(Format::cr_plane), - fb.height(), fb.width(), - fb.stride(Format::cr_plane)); - - for (size_t y_src = start_y; y_src <= end_y; y_src++) { - generate_line(y_src, linebuf); - - write_samples<YLayout, ComponentType::Y>(md::submdspan(y_buf, y_src, md::full_extent), linebuf, fb.width()); - write_samples<CbLayout, ComponentType::Cb>(md::submdspan(cb_buf, y_src, md::full_extent), linebuf, fb.width()); - write_samples<CrLayout, ComponentType::Cr>(md::submdspan(cr_buf, y_src, md::full_extent), linebuf, fb.width()); - } - } - - -private: - template<typename Plane, ComponentType CType, typename Buf> - static void write_samples(Buf&& view, auto&& linebuf, size_t num_pixels) - { - for (size_t x_src = 0; x_src < num_pixels; x_src += pixels_in_group) { - auto x_dst = x_src / pixels_in_group; - - write_group<Plane, CType>(view, linebuf, x_src, x_dst, - std::make_index_sequence<pixels_in_group>{}); - } - } - - template<typename Plane, ComponentType CType, typename YBuf, size_t... I> - static void write_group(YBuf&& view, auto&& linebuf, size_t x_src, - size_t x_dst, std::index_sequence<I...>) - { - std::array<component_storage_type, Plane::num_components> values{ - static_cast<component_storage_type>( - (extract_component<CType>(linebuf[x_src + I]) >> - (16 - Plane::template component_size<I>)))... - }; - - // Set padding bits to 0 - if constexpr (Plane::template component_count<ComponentType::X>()) - values[Plane::template find_pos<ComponentType::X>()] = 0; - - view[x_dst] = Plane::pack(values); - } -}; - -} // namespace kms |
