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Fix the UNSIGNED_SHORT_5_5_5_1 case of premultiply_pixels

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This commit is contained in:
Anthony Ramine 2018-09-09 12:10:12 +02:00
parent f726f18291
commit d8b7394fa3
2 changed files with 3 additions and 8 deletions
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5
components/script/dom/webglrenderingcontext.rs
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@ -645,8 +645,9 @@ impl WebGLRenderingContext {
}, },
(TexFormat::RGBA, TexDataType::UnsignedShort5551) => { (TexFormat::RGBA, TexDataType::UnsignedShort5551) => {
for rgba in pixels.chunks_mut(2) { for rgba in pixels.chunks_mut(2) {
let pix = NativeEndian::read_u16(rgba); if NativeEndian::read_u16(rgba) & 1 == 0 {
NativeEndian::write_u16(rgba, if pix & (1 << 15) != 0 { pix } else { 0 }); NativeEndian::write_u16(rgba, 0);
}
} }
}, },
(TexFormat::RGBA, TexDataType::UnsignedShort4444) => { (TexFormat::RGBA, TexDataType::UnsignedShort4444) => {

6
tests/wpt/webgl/meta/conformance/textures/misc/tex-image-with-format-and-type.html.ini
View file

@ -2,12 +2,6 @@
[WebGL test #65: UNPACK_PREMULTIPLY_ALPHA_WEBGL with RGBA/UNSIGNED_SHORT_4_4_4_4] [WebGL test #65: UNPACK_PREMULTIPLY_ALPHA_WEBGL with RGBA/UNSIGNED_SHORT_4_4_4_4]
expected: FAIL expected: FAIL
[WebGL test #66: UNPACK_PREMULTIPLY_ALPHA_WEBGL with RGBA/UNSIGNED_SHORT_5_5_5_1]
expected: FAIL
[WebGL test #69: UNPACK_PREMULTIPLY_ALPHA_WEBGL with RGBA/UNSIGNED_SHORT_4_4_4_4] [WebGL test #69: UNPACK_PREMULTIPLY_ALPHA_WEBGL with RGBA/UNSIGNED_SHORT_4_4_4_4]
expected: FAIL expected: FAIL
[WebGL test #70: UNPACK_PREMULTIPLY_ALPHA_WEBGL with RGBA/UNSIGNED_SHORT_5_5_5_1]
expected: FAIL