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[video_core] remove decoders.cpp template<A,B> spam (16 copies of the same function) 

Signed-off-by: lizzie <lizzie@eden-emu.dev>
pull/3263/head
lizzie 1 month ago
committed by crueter
parent
cad77dfac6
commit
a11f6c97e0
1 changed files with 67 additions and 111 deletions
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  1. 178
      src/video_core/textures/decoders.cpp

178
src/video_core/textures/decoders.cpp
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@ -18,8 +18,7 @@
namespace Tegra::Texture {
namespace {
template <u32 mask>
constexpr u32 pdep(u32 value) {
constexpr u32 pdep(u32 mask, u32 value) {
u32 result = 0;
u32 m = mask;
for (u32 bit = 1; m; bit += bit) {
@ -30,15 +29,12 @@ constexpr u32 pdep(u32 value) {
return result;
}
template <u32 mask, u32 incr_amount>
void incrpdep(u32& value) {
static constexpr u32 swizzled_incr = pdep<mask>(incr_amount);
void incrpdep(u32 mask, u32 incr_amount, u32& value) {
u32 swizzled_incr = pdep(mask, incr_amount);
value = ((value | ~mask) + swizzled_incr) & mask;
}
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) {
void SwizzleImpl(bool to_linear, u32 bytes_per_pixel, std::span<u8> output, std::span<const u8> input, u32 width, u32 height, u32 depth, 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;
@ -46,13 +42,12 @@ void SwizzleImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32
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 = width * BYTES_PER_PIXEL;
// As it's not exposed 'width * bytes_per_pixel' will be the expected pitch.
const u32 pitch = width * 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);
const u32 slice_size =
Common::DivCeilLog2(height, block_height + GOB_SIZE_Y_SHIFT) * block_size;
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;
@ -64,50 +59,42 @@ void SwizzleImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32
((z & block_depth_mask) << (GOB_SIZE_SHIFT + block_height));
for (u32 line = 0; line < height; ++line) {
const u32 y = line + origin_y;
const u32 swizzled_y = pdep<SWIZZLE_Y_BITS>(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);
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 < width;
++column, incrpdep<SWIZZLE_X_BITS, BYTES_PER_PIXEL>(swizzled_x)) {
const u32 x = (column + origin_x) * BYTES_PER_PIXEL;
u32 swizzled_x = pdep(SWIZZLE_X_BITS, origin_x * bytes_per_pixel);
for (u32 column = 0; column < width; ++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;
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];
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);
std::memcpy(dst, src, bytes_per_pixel);
}
}
}
}
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) {
void SwizzleSubrectImpl(bool to_linear, u32 bytes_per_pixel, 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.
// 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 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 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;
@ -123,28 +110,25 @@ void SwizzleSubrectImpl(std::span<u8> output, std::span<const u8> input, u32 wid
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 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);
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;
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;
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];
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);
std::memcpy(dst, src, bytes_per_pixel);
}
}
unprocessed_lines -= lines_in_y;
@ -154,23 +138,17 @@ void SwizzleSubrectImpl(std::span<u8> output, std::span<const u8> input, u32 wid
}
}
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) {
void Swizzle(bool to_linear, 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) {
switch (bytes_per_pixel) {
#define BPP_CASE(x) \
case x: \
return SwizzleImpl<TO_LINEAR, x>(output, input, width, height, depth, block_height, \
block_depth, stride_alignment);
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
case 1:
case 2:
case 3:
case 4:
case 6:
case 8:
case 12:
case 16:
return SwizzleImpl(to_linear, bytes_per_pixel, output, input, width, height, depth, block_height, block_depth, stride_alignment);
default:
ASSERT_MSG(false, "Invalid bytes_per_pixel={}", bytes_per_pixel);
break;
@ -179,78 +157,57 @@ void Swizzle(std::span<u8> output, std::span<const u8> input, u32 bytes_per_pixe
} // 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) {
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)));
const u32 new_bpp = (std::min)(4U, 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);
Swizzle(false, output, input, bytes_per_pixel, width, height, depth, block_height, block_depth, 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) {
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)));
const u32 new_bpp = (std::min)(4U, 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);
Swizzle(true, output, input, bytes_per_pixel, width, height, depth, block_height, block_depth, stride);
}
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) {
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 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)
BPP_CASE(4)
BPP_CASE(6)
BPP_CASE(8)
BPP_CASE(12)
BPP_CASE(16)
#undef BPP_CASE
case 1:
case 2:
case 3:
case 4:
case 6:
case 8:
case 12:
case 16:
return SwizzleSubrectImpl(true, bytes_per_pixel, output, input, width, height, depth, origin_x, origin_y, extent_x, extent_y, block_height, block_depth, pitch_linear);
default:
ASSERT_MSG(false, "Invalid bytes_per_pixel={}", bytes_per_pixel);
break;
}
}
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) {
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 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)
BPP_CASE(4)
BPP_CASE(6)
BPP_CASE(8)
BPP_CASE(12)
BPP_CASE(16)
#undef BPP_CASE
case 1:
case 2:
case 3:
case 4:
case 6:
case 8:
case 12:
case 16:
return SwizzleSubrectImpl(false, bytes_per_pixel, output, input, width, height, depth, origin_x, origin_y, extent_x, extent_y, block_height, block_depth, pitch_linear);
default:
ASSERT_MSG(false, "Invalid bytes_per_pixel={}", bytes_per_pixel);
break;
}
}
std::size_t CalculateSize(bool tiled, u32 bytes_per_pixel, u32 width, u32 height, u32 depth,
u32 block_height, u32 block_depth) {
std::size_t CalculateSize(bool tiled, u32 bytes_per_pixel, u32 width, u32 height, u32 depth, u32 block_height, u32 block_depth) {
if (tiled) {
const u32 aligned_width = Common::AlignUpLog2(width * bytes_per_pixel, GOB_SIZE_X_SHIFT);
const u32 aligned_height = Common::AlignUpLog2(height, GOB_SIZE_Y_SHIFT + block_height);
@ -261,8 +218,7 @@ std::size_t CalculateSize(bool tiled, u32 bytes_per_pixel, u32 width, u32 height
}
}
u64 GetGOBOffset(u32 width, u32 height, u32 dst_x, u32 dst_y, u32 block_height,
u32 bytes_per_pixel) {
u64 GetGOBOffset(u32 width, u32 height, u32 dst_x, u32 dst_y, u32 block_height, u32 bytes_per_pixel) {
auto div_ceil = [](const u32 x, const u32 y) { return ((x + y - 1) / y); };
const u32 gobs_in_block = 1 << block_height;
const u32 y_blocks = GOB_SIZE_Y << block_height;

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