diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
commit | 40a355a42d4a9444dc753c04c6608dade2f06a23 (patch) | |
tree | 871fc667d2de662f171103ce5ec067014ef85e61 /dom/canvas/WebGLTypes.h | |
parent | Adding upstream version 124.0.1. (diff) | |
download | firefox-adbda400be353e676059e335c3c0aaf99e719475.tar.xz firefox-adbda400be353e676059e335c3c0aaf99e719475.zip |
Adding upstream version 125.0.1.upstream/125.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/WebGLTypes.h')
-rw-r--r-- | dom/canvas/WebGLTypes.h | 143 |
1 files changed, 80 insertions, 63 deletions
diff --git a/dom/canvas/WebGLTypes.h b/dom/canvas/WebGLTypes.h index b23839b9ca..c268047930 100644 --- a/dom/canvas/WebGLTypes.h +++ b/dom/canvas/WebGLTypes.h @@ -19,11 +19,14 @@ #include "ImageContainer.h" #include "mozilla/Casting.h" #include "mozilla/CheckedInt.h" +#include "mozilla/EnumTypeTraits.h" #include "mozilla/MathAlgorithms.h" #include "mozilla/Range.h" #include "mozilla/RefCounted.h" #include "mozilla/Result.h" #include "mozilla/ResultVariant.h" +#include "mozilla/Span.h" +#include "mozilla/TypedEnumBits.h" #include "mozilla/gfx/2D.h" #include "mozilla/gfx/BuildConstants.h" #include "mozilla/gfx/Logging.h" @@ -407,8 +410,6 @@ inline ColorSpace2 ToColorSpace2(const dom::PredefinedColorSpace cs) { return ColorSpace2::SRGB; case dom::PredefinedColorSpace::Display_p3: return ColorSpace2::DISPLAY_P3; - case dom::PredefinedColorSpace::EndGuard_: - break; } MOZ_CRASH("Exhaustive switch"); } @@ -598,9 +599,13 @@ class EnumMask { public: BitRef operator[](const E i) { return {*this, Mask(i)}; } bool operator[](const E i) const { return mBits & Mask(i); } + + // - + + auto MutTiedFields() { return std::tie(mBits); } }; -class ExtensionBits : public EnumMask<WebGLExtensionID> {}; +using ExtensionBits = EnumMask<WebGLExtensionID>; // - @@ -624,9 +629,16 @@ inline bool ReadContextLossReason(const uint8_t val, struct InitContextDesc final { bool isWebgl2 = false; bool resistFingerprinting = false; + std::array<uint8_t, 2> _padding; + uint32_t principalKey = 0; uvec2 size = {}; WebGLContextOptions options; - uint32_t principalKey = 0; + std::array<uint8_t, 3> _padding2; + + auto MutTiedFields() { + return std::tie(isWebgl2, resistFingerprinting, _padding, principalKey, + size, options, _padding2); + } }; constexpr uint32_t kMaxTransformFeedbackSeparateAttribs = 4; @@ -651,10 +663,24 @@ struct Limits final { // Exts bool astcHdr = false; + std::array<uint8_t, 3> _padding; uint32_t maxColorDrawBuffers = 1; + uint32_t maxMultiviewLayers = 0; uint64_t queryCounterBitsTimeElapsed = 0; uint64_t queryCounterBitsTimestamp = 0; - uint32_t maxMultiviewLayers = 0; + + auto MutTiedFields() { + return std::tie(supportedExtensions, + + maxTexUnits, maxTex2dSize, maxTexCubeSize, maxVertexAttribs, + maxViewportDim, pointSizeRange, lineWidthRange, + + maxTexArrayLayers, maxTex3dSize, maxUniformBufferBindings, + uniformBufferOffsetAlignment, + + astcHdr, _padding, maxColorDrawBuffers, maxMultiviewLayers, + queryCounterBitsTimeElapsed, queryCounterBitsTimestamp); + } }; // - @@ -680,18 +706,41 @@ struct Padded { // - +enum class OptionalRenderableFormatBits : uint8_t { + RGB8 = (1 << 0), + SRGB8 = (1 << 1), +}; +MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(OptionalRenderableFormatBits) +inline constexpr bool IsEnumCase(const OptionalRenderableFormatBits raw) { + auto rawWithoutValidBits = UnderlyingValue(raw); + auto bit = decltype(rawWithoutValidBits){1}; + while (bit) { + switch (OptionalRenderableFormatBits{bit}) { + // -Werror=switch ensures exhaustive. + case OptionalRenderableFormatBits::RGB8: + case OptionalRenderableFormatBits::SRGB8: + rawWithoutValidBits &= ~bit; + break; + } + bit <<= 1; + } + return rawWithoutValidBits == 0; +} + +// - + struct InitContextResult final { Padded<std::string, 32> error; // MINGW 32-bit needs this padding. WebGLContextOptions options; gl::GLVendor vendor; - bool isRgb8Renderable; + OptionalRenderableFormatBits optionalRenderableFormatBits; uint8_t _padding = {}; - webgl::Limits limits; + Limits limits; EnumMask<layers::SurfaceDescriptor::Type> uploadableSdTypes; auto MutTiedFields() { - return std::tie(error, options, vendor, isRgb8Renderable, _padding, limits, - uploadableSdTypes); + return std::tie(error, options, vendor, optionalRenderableFormatBits, + _padding, limits, uploadableSdTypes); } }; @@ -732,8 +781,13 @@ struct CompileResult final { struct OpaqueFramebufferOptions final { bool depthStencil = true; bool antialias = true; + std::array<uint8_t, 2> _padding; uint32_t width = 0; uint32_t height = 0; + + auto MutTiedFields() { + return std::tie(depthStencil, antialias, _padding, width, height); + } }; // - @@ -853,47 +907,6 @@ struct VertAttribPointerCalculated final { } // namespace webgl -// TODO: s/RawBuffer/Span/ -template <typename T = uint8_t> -class RawBuffer final { - const T* mBegin = nullptr; - size_t mLen = 0; - - public: - using ElementType = T; - - explicit RawBuffer(const Range<const T>& data) - : mBegin(data.begin().get()), mLen(data.length()) { - if (mLen) { - MOZ_ASSERT(mBegin); - } - } - - ~RawBuffer() = default; - - Range<const T> Data() const { return {begin(), mLen}; } - const auto& begin() const { - if (mLen) { - MOZ_RELEASE_ASSERT(mBegin); - } - return mBegin; - } - const auto& size() const { return mLen; } - - void Shrink(const size_t newLen) { - if (mLen <= newLen) return; - mLen = newLen; - } - - RawBuffer() = default; - - RawBuffer(const RawBuffer&) = delete; - RawBuffer& operator=(const RawBuffer&) = delete; - - RawBuffer(RawBuffer&&) = default; - RawBuffer& operator=(RawBuffer&&) = default; -}; - template <class T> inline Range<T> ShmemRange(const mozilla::ipc::Shmem& shmem) { return {shmem.get<T>(), shmem.Size<T>()}; @@ -1096,7 +1109,7 @@ struct TexUnpackBlobDesc final { uvec3 size; gfxAlphaType srcAlphaType = gfxAlphaType::NonPremult; - Maybe<RawBuffer<>> cpuData; + Maybe<Span<const uint8_t>> cpuData; Maybe<uint64_t> pboOffset; Maybe<uvec2> structuredSrcSize; @@ -1134,11 +1147,6 @@ inline Range<const T> MakeRange(const dom::Sequence<T>& seq) { return {seq.Elements(), seq.Length()}; } -template <typename T> -inline Range<const T> MakeRange(const RawBuffer<T>& from) { - return from.Data(); -} - // - constexpr auto kUniversalAlignment = alignof(std::max_align_t); @@ -1159,13 +1167,6 @@ inline size_t ByteSize(const Range<T>& range) { // - -template <typename T> -RawBuffer<T> RawBufferView(const Range<T>& range) { - return RawBuffer<T>{range}; -} - -// - - Maybe<webgl::ErrorInfo> CheckBindBufferRange( const GLenum target, const GLuint index, const bool isBuffer, const uint64_t offset, const uint64_t size, const webgl::Limits& limits); @@ -1207,6 +1208,13 @@ inline void Memcpy(const RangedPtr<T>* const destBegin, Memcpy(destBegin, srcRange->begin(), srcRange->length()); } +template <typename Dst, typename Src> +inline void Memcpy(const Span<Dst>* const dest, const Span<Src>& src) { + MOZ_RELEASE_ASSERT(src.size_bytes() >= dest->size_bytes()); + MOZ_ASSERT(src.size_bytes() == dest->size_bytes()); + memcpy(dest->data(), src.data(), dest->size_bytes()); +} + // - inline bool StartsWith(const std::string_view str, @@ -1285,6 +1293,15 @@ inline const char* ToChars(const bool val) { return "false"; } +template <class To> +struct ReinterpretToSpan { + template <class FromT> + static inline constexpr Span<To> From(const Span<FromT>& from) { + static_assert(sizeof(FromT) == sizeof(To)); + return {reinterpret_cast<To*>(from.data()), from.size()}; + } +}; + } // namespace mozilla #endif |