Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 367 insertions, 0 deletions

diff --git a/gfx/angle/checkout/src/common/PackedEnums.cpp b/gfx/angle/checkout/src/common/PackedEnums.cpp
new file mode 100644
index 0000000000..9f219b8200
--- /dev/null
+++ b/gfx/angle/checkout/src/common/PackedEnums.cpp
@@ -0,0 +1,367 @@
+// Copyright 2018 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// PackedGLEnums.cpp:
+//   Declares ANGLE-specific enums classes for GLEnum and functions operating
+//   on them.
+
+#include "common/PackedEnums.h"
+
+#include "common/utilities.h"
+
+namespace gl
+{
+
+TextureType TextureTargetToType(TextureTarget target)
+{
+    switch (target)
+    {
+        case TextureTarget::CubeMapNegativeX:
+        case TextureTarget::CubeMapNegativeY:
+        case TextureTarget::CubeMapNegativeZ:
+        case TextureTarget::CubeMapPositiveX:
+        case TextureTarget::CubeMapPositiveY:
+        case TextureTarget::CubeMapPositiveZ:
+            return TextureType::CubeMap;
+        case TextureTarget::External:
+            return TextureType::External;
+        case TextureTarget::Rectangle:
+            return TextureType::Rectangle;
+        case TextureTarget::_2D:
+            return TextureType::_2D;
+        case TextureTarget::_2DArray:
+            return TextureType::_2DArray;
+        case TextureTarget::_2DMultisample:
+            return TextureType::_2DMultisample;
+        case TextureTarget::_2DMultisampleArray:
+            return TextureType::_2DMultisampleArray;
+        case TextureTarget::_3D:
+            return TextureType::_3D;
+        case TextureTarget::InvalidEnum:
+            return TextureType::InvalidEnum;
+        default:
+            UNREACHABLE();
+            return TextureType::InvalidEnum;
+    }
+}
+
+bool IsCubeMapFaceTarget(TextureTarget target)
+{
+    return TextureTargetToType(target) == TextureType::CubeMap;
+}
+
+TextureTarget NonCubeTextureTypeToTarget(TextureType type)
+{
+    switch (type)
+    {
+        case TextureType::External:
+            return TextureTarget::External;
+        case TextureType::Rectangle:
+            return TextureTarget::Rectangle;
+        case TextureType::_2D:
+            return TextureTarget::_2D;
+        case TextureType::_2DArray:
+            return TextureTarget::_2DArray;
+        case TextureType::_2DMultisample:
+            return TextureTarget::_2DMultisample;
+        case TextureType::_2DMultisampleArray:
+            return TextureTarget::_2DMultisampleArray;
+        case TextureType::_3D:
+            return TextureTarget::_3D;
+        default:
+            UNREACHABLE();
+            return TextureTarget::InvalidEnum;
+    }
+}
+
+// Check that we can do arithmetic on TextureTarget to convert from / to cube map faces
+static_assert(static_cast<uint8_t>(TextureTarget::CubeMapNegativeX) -
+                      static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
+                  1u,
+              "");
+static_assert(static_cast<uint8_t>(TextureTarget::CubeMapPositiveY) -
+                      static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
+                  2u,
+              "");
+static_assert(static_cast<uint8_t>(TextureTarget::CubeMapNegativeY) -
+                      static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
+                  3u,
+              "");
+static_assert(static_cast<uint8_t>(TextureTarget::CubeMapPositiveZ) -
+                      static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
+                  4u,
+              "");
+static_assert(static_cast<uint8_t>(TextureTarget::CubeMapNegativeZ) -
+                      static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) ==
+                  5u,
+              "");
+
+TextureTarget CubeFaceIndexToTextureTarget(size_t face)
+{
+    ASSERT(face < 6u);
+    return static_cast<TextureTarget>(static_cast<uint8_t>(TextureTarget::CubeMapPositiveX) + face);
+}
+
+size_t CubeMapTextureTargetToFaceIndex(TextureTarget target)
+{
+    ASSERT(IsCubeMapFaceTarget(target));
+    return static_cast<uint8_t>(target) - static_cast<uint8_t>(TextureTarget::CubeMapPositiveX);
+}
+
+TextureType SamplerTypeToTextureType(GLenum samplerType)
+{
+    switch (samplerType)
+    {
+        case GL_SAMPLER_2D:
+        case GL_INT_SAMPLER_2D:
+        case GL_UNSIGNED_INT_SAMPLER_2D:
+        case GL_SAMPLER_2D_SHADOW:
+            return TextureType::_2D;
+
+        case GL_SAMPLER_EXTERNAL_OES:
+            return TextureType::External;
+
+        case GL_SAMPLER_CUBE:
+        case GL_INT_SAMPLER_CUBE:
+        case GL_UNSIGNED_INT_SAMPLER_CUBE:
+        case GL_SAMPLER_CUBE_SHADOW:
+            return TextureType::CubeMap;
+
+        case GL_SAMPLER_2D_ARRAY:
+        case GL_INT_SAMPLER_2D_ARRAY:
+        case GL_UNSIGNED_INT_SAMPLER_2D_ARRAY:
+        case GL_SAMPLER_2D_ARRAY_SHADOW:
+            return TextureType::_2DArray;
+
+        case GL_SAMPLER_3D:
+        case GL_INT_SAMPLER_3D:
+        case GL_UNSIGNED_INT_SAMPLER_3D:
+            return TextureType::_3D;
+
+        case GL_SAMPLER_2D_MULTISAMPLE:
+        case GL_INT_SAMPLER_2D_MULTISAMPLE:
+        case GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE:
+            return TextureType::_2DMultisample;
+
+        case GL_SAMPLER_2D_MULTISAMPLE_ARRAY:
+        case GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY:
+        case GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY:
+            return TextureType::_2DMultisampleArray;
+
+        case GL_SAMPLER_2D_RECT_ANGLE:
+            return TextureType::Rectangle;
+
+        default:
+            UNREACHABLE();
+            return TextureType::InvalidEnum;
+    }
+}
+
+bool IsMultisampled(gl::TextureType type)
+{
+    switch (type)
+    {
+        case gl::TextureType::_2DMultisample:
+        case gl::TextureType::_2DMultisampleArray:
+            return true;
+        default:
+            return false;
+    }
+}
+
+std::ostream &operator<<(std::ostream &os, PrimitiveMode value)
+{
+    switch (value)
+    {
+        case PrimitiveMode::LineLoop:
+            os << "GL_LINE_LOOP";
+            break;
+        case PrimitiveMode::Lines:
+            os << "GL_LINES";
+            break;
+        case PrimitiveMode::LinesAdjacency:
+            os << "GL_LINES_ADJACENCY";
+            break;
+        case PrimitiveMode::LineStrip:
+            os << "GL_LINE_STRIP";
+            break;
+        case PrimitiveMode::LineStripAdjacency:
+            os << "GL_LINE_STRIP_ADJANCENCY";
+            break;
+        case PrimitiveMode::Points:
+            os << "GL_POINTS";
+            break;
+        case PrimitiveMode::TriangleFan:
+            os << "GL_TRIANGLE_FAN";
+            break;
+        case PrimitiveMode::Triangles:
+            os << "GL_TRIANGLES";
+            break;
+        case PrimitiveMode::TrianglesAdjacency:
+            os << "GL_TRIANGLES_ADJANCENCY";
+            break;
+        case PrimitiveMode::TriangleStrip:
+            os << "GL_TRIANGLE_STRIP";
+            break;
+        case PrimitiveMode::TriangleStripAdjacency:
+            os << "GL_TRIANGLE_STRIP_ADJACENCY";
+            break;
+        default:
+            os << "GL_INVALID_ENUM";
+            break;
+    }
+    return os;
+}
+
+std::ostream &operator<<(std::ostream &os, DrawElementsType value)
+{
+    switch (value)
+    {
+        case DrawElementsType::UnsignedByte:
+            os << "GL_UNSIGNED_BYTE";
+            break;
+        case DrawElementsType::UnsignedShort:
+            os << "GL_UNSIGNED_SHORT";
+            break;
+        case DrawElementsType::UnsignedInt:
+            os << "GL_UNSIGNED_INT";
+            break;
+        default:
+            os << "GL_INVALID_ENUM";
+            break;
+    }
+
+    return os;
+}
+
+std::ostream &operator<<(std::ostream &os, VertexAttribType value)
+{
+    switch (value)
+    {
+        case VertexAttribType::Byte:
+            os << "GL_UNSIGNED_BYTE";
+            break;
+        case VertexAttribType::Fixed:
+            os << "GL_FIXED";
+            break;
+        case VertexAttribType::Float:
+            os << "GL_FLOAT";
+            break;
+        case VertexAttribType::HalfFloat:
+            os << "GL_HALF_FLOAT";
+            break;
+        case VertexAttribType::Int:
+            os << "GL_INT";
+            break;
+        case VertexAttribType::Int2101010:
+            os << "GL_INT_10_10_10_2";
+            break;
+        case VertexAttribType::Short:
+            os << "GL_SHORT";
+            break;
+        case VertexAttribType::UnsignedByte:
+            os << "GL_UNSIGNED_BYTE";
+            break;
+        case VertexAttribType::UnsignedInt:
+            os << "GL_UNSIGNED_INT";
+            break;
+        case VertexAttribType::UnsignedInt2101010:
+            os << "GL_UNSIGNED_INT_10_10_10_2";
+            break;
+        case VertexAttribType::UnsignedShort:
+            os << "GL_UNSIGNED_SHORT";
+            break;
+        default:
+            os << "GL_INVALID_ENUM";
+            break;
+    }
+    return os;
+}
+}  // namespace gl
+
+namespace egl
+{
+MessageType ErrorCodeToMessageType(EGLint errorCode)
+{
+    switch (errorCode)
+    {
+        case EGL_BAD_ALLOC:
+        case EGL_CONTEXT_LOST:
+        case EGL_NOT_INITIALIZED:
+            return MessageType::Critical;
+
+        case EGL_BAD_ACCESS:
+        case EGL_BAD_ATTRIBUTE:
+        case EGL_BAD_CONFIG:
+        case EGL_BAD_CONTEXT:
+        case EGL_BAD_CURRENT_SURFACE:
+        case EGL_BAD_DISPLAY:
+        case EGL_BAD_MATCH:
+        case EGL_BAD_NATIVE_PIXMAP:
+        case EGL_BAD_NATIVE_WINDOW:
+        case EGL_BAD_PARAMETER:
+        case EGL_BAD_SURFACE:
+        case EGL_BAD_STREAM_KHR:
+        case EGL_BAD_STATE_KHR:
+        case EGL_BAD_DEVICE_EXT:
+            return MessageType::Error;
+
+        case EGL_SUCCESS:
+        default:
+            UNREACHABLE();
+            return MessageType::InvalidEnum;
+    }
+}
+}  // namespace egl
+
+namespace egl_gl
+{
+
+gl::TextureTarget EGLCubeMapTargetToCubeMapTarget(EGLenum eglTarget)
+{
+    ASSERT(egl::IsCubeMapTextureTarget(eglTarget));
+    return gl::CubeFaceIndexToTextureTarget(egl::CubeMapTextureTargetToLayerIndex(eglTarget));
+}
+
+gl::TextureTarget EGLImageTargetToTextureTarget(EGLenum eglTarget)
+{
+    switch (eglTarget)
+    {
+        case EGL_GL_TEXTURE_2D_KHR:
+            return gl::TextureTarget::_2D;
+
+        case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR:
+        case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR:
+        case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR:
+        case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR:
+        case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR:
+        case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR:
+            return EGLCubeMapTargetToCubeMapTarget(eglTarget);
+
+        case EGL_GL_TEXTURE_3D_KHR:
+            return gl::TextureTarget::_3D;
+
+        default:
+            UNREACHABLE();
+            return gl::TextureTarget::InvalidEnum;
+    }
+}
+
+gl::TextureType EGLTextureTargetToTextureType(EGLenum eglTarget)
+{
+    switch (eglTarget)
+    {
+        case EGL_TEXTURE_2D:
+            return gl::TextureType::_2D;
+
+        case EGL_TEXTURE_RECTANGLE_ANGLE:
+            return gl::TextureType::Rectangle;
+
+        default:
+            UNREACHABLE();
+            return gl::TextureType::InvalidEnum;
+    }
+}
+
+}  // namespace egl_gl