diff options
Diffstat (limited to 'src/video_core/textures/decoders.cpp')
| -rw-r--r-- | src/video_core/textures/decoders.cpp | 240 |
1 files changed, 86 insertions, 154 deletions
diff --git a/src/video_core/textures/decoders.cpp b/src/video_core/textures/decoders.cpp index 913f8ebcb..52d067a2d 100644 --- a/src/video_core/textures/decoders.cpp +++ b/src/video_core/textures/decoders.cpp @@ -35,7 +35,7 @@ void incrpdep(u32& value) { template <bool TO_LINEAR, u32 BYTES_PER_PIXEL> void SwizzleImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32 height, u32 depth, - u32 block_height, u32 block_depth, u32 stride_alignment) { + u32 block_height, u32 block_depth, u32 stride) { // The origin of the transformation can be configured here, leave it as zero as the current API // doesn't expose it. static constexpr u32 origin_x = 0; @@ -45,7 +45,6 @@ void SwizzleImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32 // We can configure here a custom pitch // As it's not exposed 'width * BYTES_PER_PIXEL' will be the expected pitch. const u32 pitch = width * BYTES_PER_PIXEL; - const u32 stride = Common::AlignUpLog2(width, stride_alignment) * BYTES_PER_PIXEL; const u32 gobs_in_x = Common::DivCeilLog2(stride, GOB_SIZE_X_SHIFT); const u32 block_size = gobs_in_x << (GOB_SIZE_SHIFT + block_height + block_depth); @@ -89,6 +88,69 @@ void SwizzleImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32 } } +template <bool TO_LINEAR, u32 BYTES_PER_PIXEL> +void SwizzleSubrectImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32 height, + u32 depth, u32 origin_x, u32 origin_y, u32 extent_x, u32 num_lines, + u32 block_height, u32 block_depth, u32 pitch_linear) { + // The origin of the transformation can be configured here, leave it as zero as the current API + // doesn't expose it. + static constexpr u32 origin_z = 0; + + // We can configure here a custom pitch + // As it's not exposed 'width * BYTES_PER_PIXEL' will be the expected pitch. + const u32 pitch = pitch_linear; + const u32 stride = Common::AlignUpLog2(width * BYTES_PER_PIXEL, GOB_SIZE_X_SHIFT); + + const u32 gobs_in_x = Common::DivCeilLog2(stride, GOB_SIZE_X_SHIFT); + const u32 block_size = gobs_in_x << (GOB_SIZE_SHIFT + block_height + block_depth); + const u32 slice_size = + Common::DivCeilLog2(height, block_height + GOB_SIZE_Y_SHIFT) * block_size; + + const u32 block_height_mask = (1U << block_height) - 1; + const u32 block_depth_mask = (1U << block_depth) - 1; + const u32 x_shift = GOB_SIZE_SHIFT + block_height + block_depth; + + u32 unprocessed_lines = num_lines; + u32 extent_y = std::min(num_lines, height - origin_y); + + for (u32 slice = 0; slice < depth; ++slice) { + const u32 z = slice + origin_z; + const u32 offset_z = (z >> block_depth) * slice_size + + ((z & block_depth_mask) << (GOB_SIZE_SHIFT + block_height)); + const u32 lines_in_y = std::min(unprocessed_lines, extent_y); + for (u32 line = 0; line < lines_in_y; ++line) { + const u32 y = line + origin_y; + const u32 swizzled_y = pdep<SWIZZLE_Y_BITS>(y); + + const u32 block_y = y >> GOB_SIZE_Y_SHIFT; + const u32 offset_y = (block_y >> block_height) * block_size + + ((block_y & block_height_mask) << GOB_SIZE_SHIFT); + + u32 swizzled_x = pdep<SWIZZLE_X_BITS>(origin_x * BYTES_PER_PIXEL); + for (u32 column = 0; column < extent_x; + ++column, incrpdep<SWIZZLE_X_BITS, BYTES_PER_PIXEL>(swizzled_x)) { + const u32 x = (column + origin_x) * BYTES_PER_PIXEL; + const u32 offset_x = (x >> GOB_SIZE_X_SHIFT) << x_shift; + + const u32 base_swizzled_offset = offset_z + offset_y + offset_x; + const u32 swizzled_offset = base_swizzled_offset + (swizzled_x | swizzled_y); + + const u32 unswizzled_offset = + slice * pitch * height + line * pitch + column * BYTES_PER_PIXEL; + + u8* const dst = &output[TO_LINEAR ? swizzled_offset : unswizzled_offset]; + const u8* const src = &input[TO_LINEAR ? unswizzled_offset : swizzled_offset]; + + std::memcpy(dst, src, BYTES_PER_PIXEL); + } + } + unprocessed_lines -= lines_in_y; + if (unprocessed_lines == 0) { + return; + } + } +} + template <bool TO_LINEAR> void Swizzle(std::span<u8> output, std::span<const u8> input, u32 bytes_per_pixel, u32 width, u32 height, u32 depth, u32 block_height, u32 block_depth, u32 stride_alignment) { @@ -111,122 +173,39 @@ void Swizzle(std::span<u8> output, std::span<const u8> input, u32 bytes_per_pixe } } -template <u32 BYTES_PER_PIXEL> -void SwizzleSubrect(u32 subrect_width, u32 subrect_height, u32 source_pitch, u32 swizzled_width, - u8* swizzled_data, const u8* unswizzled_data, u32 block_height_bit, - u32 offset_x, u32 offset_y) { - const u32 block_height = 1U << block_height_bit; - const u32 image_width_in_gobs = - (swizzled_width * BYTES_PER_PIXEL + (GOB_SIZE_X - 1)) / GOB_SIZE_X; - for (u32 line = 0; line < subrect_height; ++line) { - const u32 dst_y = line + offset_y; - const u32 gob_address_y = - (dst_y / (GOB_SIZE_Y * block_height)) * GOB_SIZE * block_height * image_width_in_gobs + - ((dst_y % (GOB_SIZE_Y * block_height)) / GOB_SIZE_Y) * GOB_SIZE; - - const u32 swizzled_y = pdep<SWIZZLE_Y_BITS>(dst_y); - u32 swizzled_x = pdep<SWIZZLE_X_BITS>(offset_x * BYTES_PER_PIXEL); - for (u32 x = 0; x < subrect_width; - ++x, incrpdep<SWIZZLE_X_BITS, BYTES_PER_PIXEL>(swizzled_x)) { - const u32 dst_x = x + offset_x; - const u32 gob_address = - gob_address_y + (dst_x * BYTES_PER_PIXEL / GOB_SIZE_X) * GOB_SIZE * block_height; - const u32 swizzled_offset = gob_address + (swizzled_x | swizzled_y); - const u32 unswizzled_offset = line * source_pitch + x * BYTES_PER_PIXEL; - - const u8* const source_line = unswizzled_data + unswizzled_offset; - u8* const dest_addr = swizzled_data + swizzled_offset; - std::memcpy(dest_addr, source_line, BYTES_PER_PIXEL); - } - } -} - -template <u32 BYTES_PER_PIXEL> -void UnswizzleSubrect(u32 line_length_in, u32 line_count, u32 pitch, u32 width, u32 block_height, - u32 origin_x, u32 origin_y, u8* output, const u8* input) { - const u32 stride = width * BYTES_PER_PIXEL; - const u32 gobs_in_x = (stride + GOB_SIZE_X - 1) / GOB_SIZE_X; - const u32 block_size = gobs_in_x << (GOB_SIZE_SHIFT + block_height); - - const u32 block_height_mask = (1U << block_height) - 1; - const u32 x_shift = GOB_SIZE_SHIFT + block_height; - - for (u32 line = 0; line < line_count; ++line) { - const u32 src_y = line + origin_y; - const u32 swizzled_y = pdep<SWIZZLE_Y_BITS>(src_y); - - const u32 block_y = src_y >> GOB_SIZE_Y_SHIFT; - const u32 src_offset_y = (block_y >> block_height) * block_size + - ((block_y & block_height_mask) << GOB_SIZE_SHIFT); - - u32 swizzled_x = pdep<SWIZZLE_X_BITS>(origin_x * BYTES_PER_PIXEL); - for (u32 column = 0; column < line_length_in; - ++column, incrpdep<SWIZZLE_X_BITS, BYTES_PER_PIXEL>(swizzled_x)) { - const u32 src_x = (column + origin_x) * BYTES_PER_PIXEL; - const u32 src_offset_x = (src_x >> GOB_SIZE_X_SHIFT) << x_shift; - - const u32 swizzled_offset = src_offset_y + src_offset_x + (swizzled_x | swizzled_y); - const u32 unswizzled_offset = line * pitch + column * BYTES_PER_PIXEL; - - std::memcpy(output + unswizzled_offset, input + swizzled_offset, BYTES_PER_PIXEL); - } - } -} - -template <u32 BYTES_PER_PIXEL> -void SwizzleSliceToVoxel(u32 line_length_in, u32 line_count, u32 pitch, u32 width, u32 height, - u32 block_height, u32 block_depth, u32 origin_x, u32 origin_y, u8* output, - const u8* input) { - UNIMPLEMENTED_IF(origin_x > 0); - UNIMPLEMENTED_IF(origin_y > 0); - - const u32 stride = width * BYTES_PER_PIXEL; - const u32 gobs_in_x = (stride + GOB_SIZE_X - 1) / GOB_SIZE_X; - const u32 block_size = gobs_in_x << (GOB_SIZE_SHIFT + block_height + block_depth); - - const u32 block_height_mask = (1U << block_height) - 1; - const u32 x_shift = static_cast<u32>(GOB_SIZE_SHIFT) + block_height + block_depth; - - for (u32 line = 0; line < line_count; ++line) { - const u32 swizzled_y = pdep<SWIZZLE_Y_BITS>(line); - const u32 block_y = line / GOB_SIZE_Y; - const u32 dst_offset_y = - (block_y >> block_height) * block_size + (block_y & block_height_mask) * GOB_SIZE; - - u32 swizzled_x = 0; - for (u32 x = 0; x < line_length_in; ++x, incrpdep<SWIZZLE_X_BITS, 1>(swizzled_x)) { - const u32 dst_offset = - ((x / GOB_SIZE_X) << x_shift) + dst_offset_y + (swizzled_x | swizzled_y); - const u32 src_offset = x * BYTES_PER_PIXEL + line * pitch; - std::memcpy(output + dst_offset, input + src_offset, BYTES_PER_PIXEL); - } - } -} } // Anonymous namespace void UnswizzleTexture(std::span<u8> output, std::span<const u8> input, u32 bytes_per_pixel, u32 width, u32 height, u32 depth, u32 block_height, u32 block_depth, u32 stride_alignment) { + const u32 stride = Common::AlignUpLog2(width, stride_alignment) * bytes_per_pixel; + const u32 new_bpp = std::min(4U, static_cast<u32>(std::countr_zero(width * bytes_per_pixel))); + width = (width * bytes_per_pixel) >> new_bpp; + bytes_per_pixel = 1U << new_bpp; Swizzle<false>(output, input, bytes_per_pixel, width, height, depth, block_height, block_depth, - stride_alignment); + stride); } void SwizzleTexture(std::span<u8> output, std::span<const u8> input, u32 bytes_per_pixel, u32 width, u32 height, u32 depth, u32 block_height, u32 block_depth, u32 stride_alignment) { + const u32 stride = Common::AlignUpLog2(width, stride_alignment) * bytes_per_pixel; + const u32 new_bpp = std::min(4U, static_cast<u32>(std::countr_zero(width * bytes_per_pixel))); + width = (width * bytes_per_pixel) >> new_bpp; + bytes_per_pixel = 1U << new_bpp; Swizzle<true>(output, input, bytes_per_pixel, width, height, depth, block_height, block_depth, - stride_alignment); + stride); } -void SwizzleSubrect(u32 subrect_width, u32 subrect_height, u32 source_pitch, u32 swizzled_width, - u32 bytes_per_pixel, u8* swizzled_data, const u8* unswizzled_data, - u32 block_height_bit, u32 offset_x, u32 offset_y) { +void SwizzleSubrect(std::span<u8> output, std::span<const u8> input, u32 bytes_per_pixel, u32 width, + u32 height, u32 depth, u32 origin_x, u32 origin_y, u32 extent_x, u32 extent_y, + u32 block_height, u32 block_depth, u32 pitch_linear) { switch (bytes_per_pixel) { #define BPP_CASE(x) \ case x: \ - return SwizzleSubrect<x>(subrect_width, subrect_height, source_pitch, swizzled_width, \ - swizzled_data, unswizzled_data, block_height_bit, offset_x, \ - offset_y); + return SwizzleSubrectImpl<true, x>(output, input, width, height, depth, origin_x, \ + origin_y, extent_x, extent_y, block_height, \ + block_depth, pitch_linear); BPP_CASE(1) BPP_CASE(2) BPP_CASE(3) @@ -241,13 +220,15 @@ void SwizzleSubrect(u32 subrect_width, u32 subrect_height, u32 source_pitch, u32 } } -void UnswizzleSubrect(u32 line_length_in, u32 line_count, u32 pitch, u32 width, u32 bytes_per_pixel, - u32 block_height, u32 origin_x, u32 origin_y, u8* output, const u8* input) { +void UnswizzleSubrect(std::span<u8> output, std::span<const u8> input, u32 bytes_per_pixel, + u32 width, u32 height, u32 depth, u32 origin_x, u32 origin_y, u32 extent_x, + u32 extent_y, u32 block_height, u32 block_depth, u32 pitch_linear) { switch (bytes_per_pixel) { #define BPP_CASE(x) \ case x: \ - return UnswizzleSubrect<x>(line_length_in, line_count, pitch, width, block_height, \ - origin_x, origin_y, output, input); + return SwizzleSubrectImpl<false, x>(output, input, width, height, depth, origin_x, \ + origin_y, extent_x, extent_y, block_height, \ + block_depth, pitch_linear); BPP_CASE(1) BPP_CASE(2) BPP_CASE(3) @@ -262,55 +243,6 @@ void UnswizzleSubrect(u32 line_length_in, u32 line_count, u32 pitch, u32 width, } } -void SwizzleSliceToVoxel(u32 line_length_in, u32 line_count, u32 pitch, u32 width, u32 height, - u32 bytes_per_pixel, u32 block_height, u32 block_depth, u32 origin_x, - u32 origin_y, u8* output, const u8* input) { - switch (bytes_per_pixel) { -#define BPP_CASE(x) \ - case x: \ - return SwizzleSliceToVoxel<x>(line_length_in, line_count, pitch, width, height, \ - block_height, block_depth, origin_x, origin_y, output, \ - input); - BPP_CASE(1) - BPP_CASE(2) - BPP_CASE(3) - BPP_CASE(4) - BPP_CASE(6) - BPP_CASE(8) - BPP_CASE(12) - BPP_CASE(16) -#undef BPP_CASE - default: - ASSERT_MSG(false, "Invalid bytes_per_pixel={}", bytes_per_pixel); - } -} - -void SwizzleKepler(const u32 width, const u32 height, const u32 dst_x, const u32 dst_y, - const u32 block_height_bit, const std::size_t copy_size, const u8* source_data, - u8* swizzle_data) { - const u32 block_height = 1U << block_height_bit; - const u32 image_width_in_gobs{(width + GOB_SIZE_X - 1) / GOB_SIZE_X}; - std::size_t count = 0; - for (std::size_t y = dst_y; y < height && count < copy_size; ++y) { - const std::size_t gob_address_y = - (y / (GOB_SIZE_Y * block_height)) * GOB_SIZE * block_height * image_width_in_gobs + - ((y % (GOB_SIZE_Y * block_height)) / GOB_SIZE_Y) * GOB_SIZE; - const u32 swizzled_y = pdep<SWIZZLE_Y_BITS>(static_cast<u32>(y)); - u32 swizzled_x = pdep<SWIZZLE_X_BITS>(dst_x); - for (std::size_t x = dst_x; x < width && count < copy_size; - ++x, incrpdep<SWIZZLE_X_BITS, 1>(swizzled_x)) { - const std::size_t gob_address = - gob_address_y + (x / GOB_SIZE_X) * GOB_SIZE * block_height; - const std::size_t swizzled_offset = gob_address + (swizzled_x | swizzled_y); - const u8* source_line = source_data + count; - u8* dest_addr = swizzle_data + swizzled_offset; - count++; - - *dest_addr = *source_line; - } - } -} - std::size_t CalculateSize(bool tiled, u32 bytes_per_pixel, u32 width, u32 height, u32 depth, u32 block_height, u32 block_depth) { if (tiled) { |