LadybirdBrowser/ladybird
1
1
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-09-11 21:37:58 +03:00
Code Issues Packages Projects Releases Wiki Activity

LibSoftGPU: Convert width and height to f32x4 just once

Browse Source 
We were passing along a `u32x4` only for it to be converted to `f32x4`
as soon as we'd use it.
This commit is contained in:
Jelle Raaijmakers 2022-09-04 16:36:27 +02:00 committed by Linus Groh
parent b62dba6bbf
commit 759ef82e75
Notes: sideshowbarker 2024-07-17 07:16:17 +09:00 
Author: https://github.com/gmta
Commit: https://github.com/SerenityOS/serenity/commit/759ef82e75
Pull-request: https://github.com/SerenityOS/serenity/pull/15150
Reviewed-by: https://github.com/linusg ✅
Reviewed-by: https://github.com/sunverwerth ✅
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
Userland/Libraries/LibSoftGPU/Sampler.cpp
View File

@ -37,13 +37,13 @@ static f32x4 wrap_repeat(f32x4 value)
return clamp(value, expand4(0.0f), expand4(1.0f));
}
static f32x4 wrap_clamp_to_edge(f32x4 value, u32x4 num_texels)
static f32x4 wrap_clamp_to_edge(f32x4 value, f32x4 num_texels)
{
f32x4 const clamp_limit = 1.f / to_f32x4(2 * num_texels);
return clamp(value, clamp_limit, 1.0f - clamp_limit);
f32x4 const clamp_limit = .5f / num_texels;
return clamp(value, clamp_limit, 1.f - clamp_limit);
}
static f32x4 wrap_mirrored_repeat(f32x4 value, u32x4 num_texels)
static f32x4 wrap_mirrored_repeat(f32x4 value, f32x4 num_texels)
{
f32x4 integer = floor_int_range(value);
f32x4 frac = value - integer;
@ -51,7 +51,7 @@ static f32x4 wrap_mirrored_repeat(f32x4 value, u32x4 num_texels)
return wrap_clamp_to_edge(is_odd ? 1 - frac : frac, num_texels);
}
static f32x4 wrap(f32x4 value, GPU::TextureWrapMode mode, u32x4 num_texels)
static f32x4 wrap(f32x4 value, GPU::TextureWrapMode mode, f32x4 num_texels)
{
switch (mode) {
case GPU::TextureWrapMode::Repeat:
@ -167,14 +167,14 @@ Vector4<AK::SIMD::f32x4> Sampler::sample_2d_lod(Vector2<AK::SIMD::f32x4> const&
image.level_height(level[3]),
};
auto f_width = to_f32x4(width);
auto f_height = to_f32x4(height);
u32x4 width_mask = width - 1;
u32x4 height_mask = height - 1;
f32x4 s = wrap(uv.x(), m_config.texture_wrap_u, width);
f32x4 t = wrap(uv.y(), m_config.texture_wrap_v, height);
f32x4 u = s * to_f32x4(width);
f32x4 v = t * to_f32x4(height);
f32x4 u = wrap(uv.x(), m_config.texture_wrap_u, f_width) * f_width;
f32x4 v = wrap(uv.y(), m_config.texture_wrap_v, f_height) * f_height;
if (filter == GPU::TextureFilter::Nearest) {
u32x4 i = to_u32x4(u);