chore: update filament (remove patch) + update bullet3

package/android/libs/filament/include/backend/DriverEnums.h

@@ -22,14 +22,17 @@
 #include <utils/BitmaskEnum.h>
 #include <utils/unwindows.h> // Because we define ERROR in the FenceStatus enum.
 
+#include <backend/Platform.h>
 #include <backend/PresentCallable.h>
 
+#include <utils/Invocable.h>
 #include <utils/ostream.h>
 
 #include <math/vec4.h>
 
 #include <array>        // FIXME: STL headers are not allowed in public headers
 #include <type_traits>  // FIXME: STL headers are not allowed in public headers
+#include <variant>      // FIXME: STL headers are not allowed in public headers
 
 #include <stddef.h>
 #include <stdint.h>
@@ -90,12 +93,15 @@ static constexpr uint64_t SWAP_CHAIN_HAS_STENCIL_BUFFER         = SWAP_CHAIN_CON
  */
 static constexpr uint64_t SWAP_CHAIN_CONFIG_PROTECTED_CONTENT   = 0x40;
 
-
 static constexpr size_t MAX_VERTEX_ATTRIBUTE_COUNT  = 16;   // This is guaranteed by OpenGL ES.
 static constexpr size_t MAX_SAMPLER_COUNT           = 62;   // Maximum needed at feature level 3.
 static constexpr size_t MAX_VERTEX_BUFFER_COUNT     = 16;   // Max number of bound buffer objects.
 static constexpr size_t MAX_SSBO_COUNT              = 4;    // This is guaranteed by OpenGL ES.
 
+static constexpr size_t MAX_PUSH_CONSTANT_COUNT     = 32;   // Vulkan 1.1 spec allows for 128-byte
+                                                            // of push constant (we assume 4-byte
+                                                            // types).
+
 // Per feature level caps
 // Use (int)FeatureLevel to index this array
 static constexpr struct {
@@ -112,7 +118,7 @@ static_assert(MAX_VERTEX_BUFFER_COUNT <= MAX_VERTEX_ATTRIBUTE_COUNT,
         "The number of buffer objects that can be attached to a VertexBuffer must be "
         "less than or equal to the maximum number of vertex attributes.");
 
-static constexpr size_t CONFIG_UNIFORM_BINDING_COUNT = 10;  // This is guaranteed by OpenGL ES.
+static constexpr size_t CONFIG_UNIFORM_BINDING_COUNT = 9;   // This is guaranteed by OpenGL ES.
 static constexpr size_t CONFIG_SAMPLER_BINDING_COUNT = 4;   // This is guaranteed by OpenGL ES.
 
 /**
@@ -331,7 +337,7 @@ enum class UniformType : uint8_t {
 /**
  * Supported constant parameter types
  */
- enum class ConstantType : uint8_t {
+enum class ConstantType : uint8_t {
   INT,
   FLOAT,
   BOOL
@@ -686,7 +692,7 @@ enum class TextureUsage : uint16_t {
     SUBPASS_INPUT       = 0x0020,            //!< Texture can be used as a subpass input
     BLIT_SRC            = 0x0040,            //!< Texture can be used the source of a blit()
     BLIT_DST            = 0x0080,            //!< Texture can be used the destination of a blit()
-    PROTECTED           = 0x0100,            //!< Texture can be used the destination of a blit()
+    PROTECTED           = 0x0100,            //!< Texture can be used for protected content
     DEFAULT             = UPLOADABLE | SAMPLEABLE   //!< Default texture usage
 };
 
@@ -1218,13 +1224,15 @@ struct StencilState {
     uint8_t padding = 0;
 };
 
+using PushConstantVariant = std::variant<int32_t, float, bool>;
+
 static_assert(sizeof(StencilState::StencilOperations) == 5u,
         "StencilOperations size not what was intended");
 
 static_assert(sizeof(StencilState) == 12u,
         "StencilState size not what was intended");
 
-using FrameScheduledCallback = void(*)(PresentCallable callable, void* user);
+using FrameScheduledCallback = utils::Invocable<void(backend::PresentCallable)>;
 
 enum class Workaround : uint16_t {
     // The EASU pass must split because shader compiler flattens early-exit branch
@@ -1243,13 +1251,7 @@ enum class Workaround : uint16_t {
     POWER_VR_SHADER_WORKAROUNDS,
 };
 
-//! The type of technique for stereoscopic rendering
-enum class StereoscopicType : uint8_t {
-    // Stereoscopic rendering is performed using instanced rendering technique.
-    INSTANCED,
-    // Stereoscopic rendering is performed using the multiview feature from the graphics backend.
-    MULTIVIEW,
-};
+using StereoscopicType = backend::Platform::StereoscopicType;
 
 } // namespace filament::backend
 

package/android/libs/filament/include/backend/Handle.h

@@ -75,6 +75,19 @@ class HandleBase {
     HandleBase(HandleBase const& rhs) noexcept = default;
     HandleBase& operator=(HandleBase const& rhs) noexcept = default;
 
+    HandleBase(HandleBase&& rhs) noexcept
+            : object(rhs.object) {
+        rhs.object = nullid;
+    }
+
+    HandleBase& operator=(HandleBase&& rhs) noexcept {
+        if (this != &rhs) {
+            object = rhs.object;
+            rhs.object = nullid;
+        }
+        return *this;
+    }
+
 private:
     HandleId object;
 };
@@ -89,8 +102,10 @@ struct Handle : public HandleBase {
     Handle() noexcept = default;
 
     Handle(Handle const& rhs) noexcept = default;
+    Handle(Handle&& rhs) noexcept = default;
 
     Handle& operator=(Handle const& rhs) noexcept = default;
+    Handle& operator=(Handle&& rhs) noexcept = default;
 
     explicit Handle(HandleId id) noexcept : HandleBase(id) { }
 

package/android/libs/filament/include/backend/Platform.h

@@ -41,6 +41,26 @@ class UTILS_PUBLIC Platform {
     struct Fence {};
     struct Stream {};
 
+    /**
+     * The type of technique for stereoscopic rendering. (Note that the materials used will need to
+     * be compatible with the chosen technique.)
+     */
+    enum class StereoscopicType : uint8_t {
+        /**
+         * No stereoscopic rendering
+         */
+        NONE,
+        /**
+         * Stereoscopic rendering is performed using instanced rendering technique.
+         */
+        INSTANCED,
+        /**
+         * Stereoscopic rendering is performed using the multiview feature from the graphics
+         * backend.
+         */
+        MULTIVIEW,
+    };
+
     struct DriverConfig {
         /**
          * Size of handle arena in bytes. Setting to 0 indicates default value is to be used.
@@ -65,6 +85,17 @@ class UTILS_PUBLIC Platform {
          * Disable backend handles use-after-free checks.
          */
         bool disableHandleUseAfterFreeCheck = false;
+
+        /**
+         * Force GLES2 context if supported, or pretend the context is ES2. Only meaningful on
+         * GLES 3.x backends.
+         */
+        bool forceGLES2Context = false;
+
+        /**
+         * Sets the technique for stereoscopic rendering.
+         */
+        StereoscopicType stereoscopicType = StereoscopicType::NONE;
     };
 
     Platform() noexcept;

package/android/libs/filament/include/backend/PresentCallable.h

@@ -48,7 +48,7 @@ namespace filament::backend {
  * and optional user data:
  *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * swapChain->setFrameScheduledCallback(myFrameScheduledCallback, nullptr);
+ * swapChain->setFrameScheduledCallback(nullptr, myFrameScheduledCallback);
  * if (renderer->beginFrame(swapChain)) {
  *     renderer->render(view);
  *     renderer->endFrame();
@@ -58,8 +58,6 @@ namespace filament::backend {
  * @remark Only Filament's Metal backend supports PresentCallables and frame callbacks. Other
  * backends ignore the callback (which will never be called) and proceed normally.
  *
- * @remark The SwapChain::FrameScheduledCallback is called on an arbitrary thread.
- *
  * Applications *must* call each PresentCallable they receive. Each PresentCallable represents a
  * frame that is waiting to be presented. If an application fails to call a PresentCallable, a
  * memory leak could occur. To "cancel" the presentation of a frame, pass false to the

package/android/libs/filament/include/backend/Program.h

@@ -84,6 +84,9 @@ class Program {
     // null terminating character.
     Program& shader(ShaderStage shader, void const* data, size_t size);
 
+    // sets the language of the shader sources provided with shader() (defaults to ESSL3)
+    Program& shaderLanguage(ShaderLanguage shaderLanguage);
+
     // Note: This is only needed for GLES3.0 backends, because the layout(binding=) syntax is
     //       not permitted in glsl. The backend needs a way to associate a uniform block
     //       to a binding point.
@@ -114,6 +117,14 @@ class Program {
     Program& specializationConstants(
             utils::FixedCapacityVector<SpecializationConstant> specConstants) noexcept;
 
+    struct PushConstant {
+        utils::CString name;
+        ConstantType type;
+    };
+
+    Program& pushConstants(ShaderStage stage,
+            utils::FixedCapacityVector<PushConstant> constants) noexcept;
+
     Program& cacheId(uint64_t cacheId) noexcept;
 
     Program& multiview(bool multiview) noexcept;
@@ -136,13 +147,24 @@ class Program {
     utils::CString const& getName() const noexcept { return mName; }
     utils::CString& getName() noexcept { return mName; }
 
+    auto const& getShaderLanguage() const { return mShaderLanguage; }
+
     utils::FixedCapacityVector<SpecializationConstant> const& getSpecializationConstants() const noexcept {
         return mSpecializationConstants;
     }
     utils::FixedCapacityVector<SpecializationConstant>& getSpecializationConstants() noexcept {
         return mSpecializationConstants;
     }
 
+    utils::FixedCapacityVector<PushConstant> const& getPushConstants(
+            ShaderStage stage) const noexcept {
+        return mPushConstants[static_cast<uint8_t>(stage)];
+    }
+
+    utils::FixedCapacityVector<PushConstant>& getPushConstants(ShaderStage stage) noexcept {
+        return mPushConstants[static_cast<uint8_t>(stage)];
+    }
+
     uint64_t getCacheId() const noexcept { return mCacheId; }
 
     bool isMultiview() const noexcept { return mMultiview; }
@@ -155,10 +177,12 @@ class Program {
     UniformBlockInfo mUniformBlocks = {};
     SamplerGroupInfo mSamplerGroups = {};
     ShaderSource mShadersSource;
+    ShaderLanguage mShaderLanguage = ShaderLanguage::ESSL3;
     utils::CString mName;
     uint64_t mCacheId{};
     utils::Invocable<utils::io::ostream&(utils::io::ostream& out)> mLogger;
     utils::FixedCapacityVector<SpecializationConstant> mSpecializationConstants;
+    std::array<utils::FixedCapacityVector<PushConstant>, SHADER_TYPE_COUNT> mPushConstants;
     utils::FixedCapacityVector<std::pair<utils::CString, uint8_t>> mAttributes;
     std::array<UniformInfo, Program::UNIFORM_BINDING_COUNT> mBindingUniformInfo;
     CompilerPriorityQueue mPriorityQueue = CompilerPriorityQueue::HIGH;

package/android/libs/filament/include/backend/TargetBufferInfo.h

@@ -29,17 +29,36 @@ namespace filament::backend {
 //! \privatesection
 
 struct TargetBufferInfo {
+    // note: the parameters of this constructor are not in the order of this structure's fields
+    TargetBufferInfo(Handle<HwTexture> handle, uint8_t level, uint16_t layer, uint8_t baseViewIndex) noexcept
+        : handle(handle), baseViewIndex(baseViewIndex), level(level), layer(layer) {
+    }
+
+    TargetBufferInfo(Handle<HwTexture> handle, uint8_t level, uint16_t layer) noexcept
+            : handle(handle), level(level), layer(layer) {
+    }
+
+    TargetBufferInfo(Handle<HwTexture> handle, uint8_t level) noexcept
+            : handle(handle), level(level) {
+    }
+
+    TargetBufferInfo(Handle<HwTexture> handle) noexcept // NOLINT(*-explicit-constructor)
+            : handle(handle) {
+    }
+
+    TargetBufferInfo() noexcept = default;
+
     // texture to be used as render target
     Handle<HwTexture> handle;
 
-    // starting layer index for multiview. This value is only used when the `layerCount` for the
+    // Starting layer index for multiview. This value is only used when the `layerCount` for the
     // render target is greater than 1.
     uint8_t baseViewIndex = 0;
 
     // level to be used
     uint8_t level = 0;
 
-    // for cubemaps and 3D textures. See TextureCubemapFace for the face->layer mapping
+    // For cubemaps and 3D textures. See TextureCubemapFace for the face->layer mapping
     uint16_t layer = 0;
 };
 
@@ -64,7 +83,7 @@ class MRT {
 
     MRT() noexcept = default;
 
-    MRT(TargetBufferInfo const& color) noexcept // NOLINT(hicpp-explicit-conversions)
+    MRT(TargetBufferInfo const& color) noexcept // NOLINT(hicpp-explicit-conversions, *-explicit-constructor)
             : mInfos{ color } {
     }
 
@@ -84,7 +103,7 @@ class MRT {
 
     // this is here for backward compatibility
     MRT(Handle<HwTexture> handle, uint8_t level, uint16_t layer) noexcept
-            : mInfos{{ handle, 0, level, layer }} {
+            : mInfos{{ handle, level, layer, 0 }} {
     }
 };
 

package/android/libs/filament/include/backend/platforms/OpenGLPlatform.h

@@ -140,6 +140,23 @@ class OpenGLPlatform : public Platform {
      */
     virtual uint32_t getDefaultFramebufferObject() noexcept;
 
+    /**
+     * Called by the backend when a frame starts.
+     * @param steady_clock_ns vsync time point on the monotonic clock
+     * @param refreshIntervalNs refresh interval in nanosecond
+     * @param frameId a frame id
+     */
+    virtual void beginFrame(
+            int64_t monotonic_clock_ns,
+            int64_t refreshIntervalNs,
+            uint32_t frameId) noexcept;
+
+    /**
+     * Called by the backend when a frame ends.
+     * @param frameId the frame id used in beginFrame
+     */
+    virtual void endFrame(
+            uint32_t frameId) noexcept;
 
     /**
      * Type of contexts available
@@ -191,6 +208,12 @@ class OpenGLPlatform : public Platform {
             utils::Invocable<void()> preContextChange,
             utils::Invocable<void(size_t index)> postContextChange) noexcept;
 
+    /**
+     * Called by the backend just before calling commit()
+     * @see commit()
+     */
+    virtual void preCommit() noexcept;
+
     /**
      * Called by the driver once the current frame finishes drawing. Typically, this should present
      * the drawSwapChain. This is for example where `eglMakeCurrent()` would be called.

package/android/libs/filament/include/backend/platforms/PlatformEGLAndroid.h

@@ -22,6 +22,10 @@
 #include <backend/platforms/OpenGLPlatform.h>
 #include <backend/platforms/PlatformEGL.h>
 
+#include <utils/android/PerformanceHintManager.h>
+
+#include <chrono>
+
 #include <stddef.h>
 #include <stdint.h>
 
@@ -58,6 +62,13 @@ class PlatformEGLAndroid : public PlatformEGL {
 
     void terminate() noexcept override;
 
+    void beginFrame(
+            int64_t monotonic_clock_ns,
+            int64_t refreshIntervalNs,
+            uint32_t frameId) noexcept override;
+
+    void preCommit() noexcept override;
+
     /**
      * Set the presentation time using `eglPresentationTimeANDROID`
      * @param presentationTimeInNanosecond
@@ -79,8 +90,18 @@ class PlatformEGLAndroid : public PlatformEGL {
     AcquiredImage transformAcquiredImage(AcquiredImage source) noexcept override;
 
 private:
+    struct InitializeJvmForPerformanceManagerIfNeeded {
+        InitializeJvmForPerformanceManagerIfNeeded();
+    };
+
     int mOSVersion;
     ExternalStreamManagerAndroid& mExternalStreamManager;
+    InitializeJvmForPerformanceManagerIfNeeded const mInitializeJvmForPerformanceManagerIfNeeded;
+    utils::PerformanceHintManager mPerformanceHintManager;
+    utils::PerformanceHintManager::Session mPerformanceHintSession;
+
+    using clock = std::chrono::high_resolution_clock;
+    clock::time_point mStartTimeOfActualWork;
 };
 
 } // namespace filament::backend