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Merge pull request #6861 from yzct12345/const-mempy-is-all-the-speed

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decoders: Optimize memcpy for the other functions
merge-requests/60/head
bunnei 4 years ago committed by GitHub
parent bdd617da03 430255caf8
commit 87d63b858a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 116 additions and 57 deletions
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173
src/video_core/textures/decoders.cpp
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@ -84,56 +84,31 @@ 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) {
switch (bytes_per_pixel) {
case 1:
return SwizzleImpl<TO_LINEAR, 1>(output, input, width, height, depth, block_height,
#define BPP_CASE(x) \
case x: \
return SwizzleImpl<TO_LINEAR, x>(output, input, width, height, depth, block_height, \
block_depth, stride_alignment);
case 2:
return SwizzleImpl<TO_LINEAR, 2>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 3:
return SwizzleImpl<TO_LINEAR, 3>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 4:
return SwizzleImpl<TO_LINEAR, 4>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 6:
return SwizzleImpl<TO_LINEAR, 6>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 8:
return SwizzleImpl<TO_LINEAR, 8>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 12:
return SwizzleImpl<TO_LINEAR, 12>(output, input, width, height, depth, block_height,
block_depth, stride_alignment);
case 16:
return SwizzleImpl<TO_LINEAR, 16>(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
default:
UNREACHABLE_MSG("Invalid bytes_per_pixel={}", 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) {
Swizzle<false>(output, input, bytes_per_pixel, width, height, depth, block_height, block_depth,
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) {
Swizzle<true>(output, input, bytes_per_pixel, width, height, depth, block_height, block_depth,
stride_alignment);
}
template <u32 BYTES_PER_PIXEL>
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) {
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;
(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 =
@ -143,20 +118,21 @@ void SwizzleSubrect(u32 subrect_width, u32 subrect_height, u32 source_pitch, u32
for (u32 x = 0; x < subrect_width; ++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 + table[(dst_x * bytes_per_pixel) % GOB_SIZE_X];
const u32 unswizzled_offset = line * source_pitch + x * bytes_per_pixel;
gob_address_y + (dst_x * BYTES_PER_PIXEL / GOB_SIZE_X) * GOB_SIZE * block_height;
const u32 swizzled_offset = gob_address + table[(dst_x * BYTES_PER_PIXEL) % GOB_SIZE_X];
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);
std::memcpy(dest_addr, source_line, BYTES_PER_PIXEL);
}
}
}
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) {
const u32 stride = width * 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);
@ -171,24 +147,25 @@ void UnswizzleSubrect(u32 line_length_in, u32 line_count, u32 pitch, u32 width,
const u32 src_offset_y = (block_y >> block_height) * block_size +
((block_y & block_height_mask) << GOB_SIZE_SHIFT);
for (u32 column = 0; column < line_length_in; ++column) {
const u32 src_x = (column + origin_x) * bytes_per_pixel;
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 + table[src_x % GOB_SIZE_X];
const u32 unswizzled_offset = line * pitch + column * bytes_per_pixel;
const u32 unswizzled_offset = line * pitch + column * BYTES_PER_PIXEL;
std::memcpy(output + unswizzled_offset, input + swizzled_offset, 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 bytes_per_pixel, u32 block_height, u32 block_depth, u32 origin_x,
u32 origin_y, u8* output, const u8* input) {
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 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);
@ -203,11 +180,93 @@ void SwizzleSliceToVoxel(u32 line_length_in, u32 line_count, u32 pitch, u32 widt
for (u32 x = 0; x < line_length_in; ++x) {
const u32 dst_offset =
((x / GOB_SIZE_X) << x_shift) + dst_offset_y + table[x % GOB_SIZE_X];
const u32 src_offset = x * bytes_per_pixel + line * pitch;
std::memcpy(output + dst_offset, input + src_offset, bytes_per_pixel);
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) {
Swizzle<false>(output, input, bytes_per_pixel, width, height, depth, block_height, block_depth,
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) {
Swizzle<true>(output, input, bytes_per_pixel, width, height, depth, block_height, block_depth,
stride_alignment);
}
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) {
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);
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:
UNREACHABLE_MSG("Invalid bytes_per_pixel={}", bytes_per_pixel);
}
}
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) {
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);
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:
UNREACHABLE_MSG("Invalid bytes_per_pixel={}", bytes_per_pixel);
}
}
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:
UNREACHABLE_MSG("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,
@ -228,7 +287,7 @@ void SwizzleKepler(const u32 width, const u32 height, const u32 dst_x, const u32
u8* dest_addr = swizzle_data + swizzled_offset;
count++;
std::memcpy(dest_addr, source_line, 1);
*dest_addr = *source_line;
}
}
}

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