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Revert "unorm/unorm -> to_unorm/from_unorm"

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This reverts commit cd4e5662ac.

Reason for revert: reverting dependent changes

Original change's description:
> unorm/unorm -> to_unorm/from_unorm
> 
> Just better names, no real change.
> 
> Change-Id: I7a67ccb49d5367137b6a1f100434cb866f15ea71
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/268389
> Auto-Submit: Mike Klein <mtklein@google.com>
> Reviewed-by: Herb Derby <herb@google.com>
> Commit-Queue: Mike Klein <mtklein@google.com>

TBR=mtklein@google.com,herb@google.com,reed@google.com

Change-Id: I0afc659ad0bb9e5145873aaad559ceaf2b70ee0d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/268496
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
This commit is contained in:
Mike Klein 2020-02-03 22:40:17 +00:00 committed by Skia Commit-Bot
parent c66882ebcd
commit 8feac2d718
4 changed files with 24 additions and 24 deletions
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18
src/core/SkVM.cpp
View File

@ -824,28 +824,28 @@ namespace skvm {
return {this->push(Op::round, x.id)};
}
F32 Builder::from_unorm(int bits, I32 x) {
F32 Builder::unorm(int bits, I32 x) {
float limit = (1<<bits)-1.0f;
return mul(to_f32(x), splat(1/limit));
}
I32 Builder::to_unorm(int bits, F32 x) {
I32 Builder::unorm(int bits, F32 x) {
float limit = (1<<bits)-1.0f;
return round(mul(x, splat(limit)));
}
Color Builder::unpack_8888(I32 rgba) {
return {
from_unorm(8, extract(rgba, 0, splat(0xff))),
from_unorm(8, extract(rgba, 8, splat(0xff))),
from_unorm(8, extract(rgba, 16, splat(0xff))),
from_unorm(8, extract(rgba, 24, splat(0xff))),
unorm(8, extract(rgba, 0, splat(0xff))),
unorm(8, extract(rgba, 8, splat(0xff))),
unorm(8, extract(rgba, 16, splat(0xff))),
unorm(8, extract(rgba, 24, splat(0xff))),
};
}
Color Builder::unpack_565(I32 bgr) {
return {
from_unorm(5, extract(bgr, 11, splat(0b011'111))),
from_unorm(6, extract(bgr, 5, splat(0b111'111))),
from_unorm(5, extract(bgr, 0, splat(0b011'111))),
unorm(5, extract(bgr, 11, splat(0b011'111))),
unorm(6, extract(bgr, 5, splat(0b111'111))),
unorm(5, extract(bgr, 0, splat(0b011'111))),
splat(1.0f),
};
}

4
src/core/SkVM.h
View File

@ -533,8 +533,8 @@ namespace skvm {
I32 pack (I32 x, I32 y, int bits); // x | (y << bits), assuming (x & (y << bits)) == 0
// Common idioms used in several places, worth centralizing for consistency.
F32 from_unorm(int bits, I32); // E.g. from_unorm(8, x) -> x * (1/255.0f)
I32 to_unorm(int bits, F32); // E.g. to_unorm(8, x) -> round(x * 255)
F32 unorm(int bits, I32); // E.g. unorm(8, x) -> x * (1/255.0f)
I32 unorm(int bits, F32); // E.g. unorm(8, f) -> round(x * 255)
Color unpack_8888(I32 rgba);
Color unpack_565 (I32 bgr ); // bottom 16 bits

22
src/core/SkVMBlitter.cpp
View File

@ -189,8 +189,8 @@ namespace {
uniforms, alloc,
x,y, &src.r, &src.g, &src.b, &src.a));
if (params.coverage == Coverage::Mask3D) {
skvm::F32 M = from_unorm(8, load8(varying<uint8_t>())),
A = from_unorm(8, load8(varying<uint8_t>()));
skvm::F32 M = unorm(8, load8(varying<uint8_t>())),
A = unorm(8, load8(varying<uint8_t>()));
src.r = min(mad(src.r, M, A), src.a);
src.g = min(mad(src.g, M, A), src.a);
@ -230,12 +230,12 @@ namespace {
case Coverage::Full: return false;
case Coverage::UniformA8: cov->r = cov->g = cov->b = cov->a =
from_unorm(8, uniform8(uniform(), 0));
unorm(8, uniform8(uniform(), 0));
return true;
case Coverage::Mask3D:
case Coverage::MaskA8: cov->r = cov->g = cov->b = cov->a =
from_unorm(8, load8(varying<uint8_t>()));
unorm(8, load8(varying<uint8_t>()));
return true;
case Coverage::MaskLCD16:
@ -367,17 +367,17 @@ namespace {
default: SkUNREACHABLE;
case kRGB_565_SkColorType:
store16(dst_ptr, pack(pack(to_unorm(5,src.b),
to_unorm(6,src.g), 5),
to_unorm(5,src.r),11));
store16(dst_ptr, pack(pack(unorm(5,src.b),
unorm(6,src.g), 5),
unorm(5,src.r),11));
break;
case kBGRA_8888_SkColorType: std::swap(src.r, src.b); // fallthrough
case kRGBA_8888_SkColorType:
store32(dst_ptr, pack(pack(to_unorm(8, src.r),
to_unorm(8, src.g), 8),
pack(to_unorm(8, src.b),
to_unorm(8, src.a), 8), 16));
store32(dst_ptr, pack(pack(unorm(8, src.r),
unorm(8, src.g), 8),
pack(unorm(8, src.b),
unorm(8, src.a), 8), 16));
break;
}
}

4
src/effects/SkTableColorFilter.cpp
View File

@ -128,11 +128,11 @@ public:
auto apply_table_to_component = [&](skvm::F32 c, const uint8_t* bytePtr) -> skvm::F32 {
c = p->clamp(c, p->splat(0.f), p->splat(1.0f));
skvm::I32 index = p->to_unorm(8, c);
skvm::I32 index = p->unorm(8, c);
skvm::Builder::Uniform table = uniforms->pushPtr(bytePtr);
skvm::I32 byte = p->gather8(table, index);
return p->from_unorm(8, byte);
return p->unorm(8, byte);
};
p->unpremul(r,g,b,*a);