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author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2024-01-31 22:57:53 +0100 |
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committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2024-01-31 23:02:10 +0100 |
commit | 5cb9fe7819c2c41f8f1531dca75f01b2d93bf7c5 (patch) | |
tree | bb701ac918ffb9f833b4a37f5befef050322903c /src/video_core/engines/sw_blitter/blitter.cpp | |
parent | Merge pull request #12760 from liamwhite/mp-am (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/video_core/engines/sw_blitter/blitter.cpp | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/src/video_core/engines/sw_blitter/blitter.cpp b/src/video_core/engines/sw_blitter/blitter.cpp index 4bc079024..8bcc2f7a7 100644 --- a/src/video_core/engines/sw_blitter/blitter.cpp +++ b/src/video_core/engines/sw_blitter/blitter.cpp @@ -111,6 +111,20 @@ void Bilinear(std::span<const f32> input, std::span<f32> output, size_t src_widt } } +template <bool unpack> +void ProcessPitchLinear(std::span<const u8> input, std::span<u8> output, size_t extent_x, + size_t extent_y, u32 pitch, u32 x0, u32 y0, size_t bpp) { + const size_t base_offset = x0 * bpp; + const size_t copy_size = extent_x * bpp; + for (size_t y = 0; y < extent_y; y++) { + const size_t first_offset = (y + y0) * pitch + base_offset; + const size_t second_offset = y * extent_x * bpp; + u8* write_to = unpack ? &output[first_offset] : &output[second_offset]; + const u8* read_from = unpack ? &input[second_offset] : &input[first_offset]; + std::memcpy(write_to, read_from, copy_size); + } +} + } // namespace struct SoftwareBlitEngine::BlitEngineImpl { @@ -138,19 +152,6 @@ bool SoftwareBlitEngine::Blit(Fermi2D::Surface& src, Fermi2D::Surface& dst, } return static_cast<size_t>(surface.pitch * surface.height); }; - const auto process_pitch_linear = [](bool unpack, std::span<const u8> input, - std::span<u8> output, u32 extent_x, u32 extent_y, - u32 pitch, u32 x0, u32 y0, size_t bpp) { - const size_t base_offset = x0 * bpp; - const size_t copy_size = extent_x * bpp; - for (u32 y = y0; y < extent_y; y++) { - const size_t first_offset = y * pitch + base_offset; - const size_t second_offset = y * extent_x * bpp; - u8* write_to = unpack ? &output[first_offset] : &output[second_offset]; - const u8* read_from = unpack ? &input[second_offset] : &input[first_offset]; - std::memcpy(write_to, read_from, copy_size); - } - }; const u32 src_extent_x = config.src_x1 - config.src_x0; const u32 src_extent_y = config.src_y1 - config.src_y0; @@ -205,8 +206,8 @@ bool SoftwareBlitEngine::Blit(Fermi2D::Surface& src, Fermi2D::Surface& dst, src.depth, config.src_x0, config.src_y0, src_extent_x, src_extent_y, src.block_height, src.block_depth, src_extent_x * src_bytes_per_pixel); } else { - process_pitch_linear(false, tmp_buffer, impl->src_buffer, src_extent_x, src_extent_y, - src.pitch, config.src_x0, config.src_y0, src_bytes_per_pixel); + ProcessPitchLinear<false>(tmp_buffer, impl->src_buffer, src_extent_x, src_extent_y, + src.pitch, config.src_x0, config.src_y0, src_bytes_per_pixel); } // Conversion Phase @@ -229,9 +230,9 @@ bool SoftwareBlitEngine::Blit(Fermi2D::Surface& src, Fermi2D::Surface& dst, dst.depth, config.dst_x0, config.dst_y0, dst_extent_x, dst_extent_y, dst.block_height, dst.block_depth, dst_extent_x * dst_bytes_per_pixel); } else { - process_pitch_linear(true, impl->dst_buffer, tmp_buffer2, dst_extent_x, dst_extent_y, - dst.pitch, config.dst_x0, config.dst_y0, - static_cast<size_t>(dst_bytes_per_pixel)); + ProcessPitchLinear<true>(impl->dst_buffer, tmp_buffer2, dst_extent_x, dst_extent_y, + dst.pitch, config.dst_x0, config.dst_y0, + static_cast<size_t>(dst_bytes_per_pixel)); } return true; } |