remove (dead) Font code (ebf9ffce) · Commits · e / os / android_frameworks_base

libs/hwui/Android.bp

+0 −7

Original line number	Diff line number	Diff line
		@@ -75,7 +75,6 @@ cc_defaults {

		cc_defaults {
		name: "hwui_bugreport_font_cache_usage",
		srcs: ["font/FontCacheHistoryTracker.cpp"],
		cflags: ["-DBUGREPORT_FONT_CACHE_USAGE"],
		}

		@@ -152,8 +151,6 @@ cc_defaults {
		"hwui/AnimatedImageDrawable.cpp",
		"hwui/AnimatedImageThread.cpp",
		"hwui/Bitmap.cpp",
		"font/CacheTexture.cpp",
		"font/Font.cpp",
		"hwui/Canvas.cpp",
		"hwui/MinikinSkia.cpp",
		"hwui/MinikinUtils.cpp",
		@@ -215,11 +212,9 @@ cc_defaults {
		"DeviceInfo.cpp",
		"DisplayList.cpp",
		"FboCache.cpp",
		"FontRenderer.cpp",
		"FrameBuilder.cpp",
		"FrameInfo.cpp",
		"FrameInfoVisualizer.cpp",
		"GammaFontRenderer.cpp",
		"GlLayer.cpp",
		"GlopBuilder.cpp",
		"GpuMemoryTracker.cpp",
		@@ -259,7 +254,6 @@ cc_defaults {
		"Snapshot.cpp",
		"SpotShadow.cpp",
		"TessellationCache.cpp",
		"TextDropShadowCache.cpp",
		"Texture.cpp",
		"TextureCache.cpp",
		"VectorDrawable.cpp",
		@@ -413,7 +407,6 @@ cc_benchmark {
		srcs: [
		"tests/microbench/main.cpp",
		"tests/microbench/DisplayListCanvasBench.cpp",
		"tests/microbench/FontBench.cpp",
		"tests/microbench/FrameBuilderBench.cpp",
		"tests/microbench/LinearAllocatorBench.cpp",
		"tests/microbench/PathParserBench.cpp",

libs/hwui/BakedOpDispatcher.cpp

+3 −135

Original line number	Diff line number	Diff line
		@@ -187,121 +187,14 @@ void BakedOpDispatcher::onMergedPatchOps(BakedOpRenderer& renderer,

		static void renderTextShadow(BakedOpRenderer& renderer, const TextOp& op,
		const BakedOpState& textOpState) {
		if (CC_LIKELY(!PaintUtils::hasTextShadow(op.paint))) return;

		FontRenderer& fontRenderer = renderer.caches().fontRenderer.getFontRenderer();
		fontRenderer.setFont(op.paint, SkMatrix::I());
		renderer.caches().textureState().activateTexture(0);

		PaintUtils::TextShadow textShadow;
		if (!PaintUtils::getTextShadow(op.paint, &textShadow)) {
		LOG_ALWAYS_FATAL("failed to query shadow attributes");
		}

		renderer.caches().dropShadowCache.setFontRenderer(fontRenderer);
		ShadowTexture* texture = renderer.caches().dropShadowCache.get(
		op.paint, op.glyphs, op.glyphCount, textShadow.radius, op.positions);
		// If the drop shadow exceeds the max texture size or couldn't be
		// allocated, skip drawing
		if (!texture) return;
		const AutoTexture autoCleanup(texture);

		const float sx = op.x - texture->left + textShadow.dx;
		const float sy = op.y - texture->top + textShadow.dy;

		Glop glop;
		GlopBuilder(renderer.renderState(), renderer.caches(), &glop)
		.setRoundRectClipState(textOpState.roundRectClipState)
		.setMeshTexturedUnitQuad(nullptr)
		.setFillShadowTexturePaint(texture, textShadow.color, op.paint, textOpState.alpha)
		.setTransform(textOpState.computedState.transform, TransformFlags::None)
		.setModelViewMapUnitToRect(Rect(sx, sy, sx + texture->width(), sy + texture->height()))
		.build();

		// Compute damage bounds and clip (since may differ from those in textOpState).
		// Bounds should be same as text op, but with dx/dy offset and radius outset
		// applied in local space.
		auto& transform = textOpState.computedState.transform;
		Rect shadowBounds = op.unmappedBounds; // STROKE
		const bool expandForStroke = op.paint->getStyle() != SkPaint::kFill_Style;
		if (expandForStroke) {
		shadowBounds.outset(op.paint->getStrokeWidth() * 0.5f);
		}
		shadowBounds.translate(textShadow.dx, textShadow.dy);
		shadowBounds.outset(textShadow.radius, textShadow.radius);
		transform.mapRect(shadowBounds);
		if (CC_UNLIKELY(expandForStroke &&
		(!transform.isPureTranslate() \|\| op.paint->getStrokeWidth() < 1.0f))) {
		shadowBounds.outset(0.5f);
		}

		auto clipState = textOpState.computedState.clipState;
		if (clipState->mode != ClipMode::Rectangle \|\| !clipState->rect.contains(shadowBounds)) {
		// need clip, so pass it and clip bounds
		shadowBounds.doIntersect(clipState->rect);
		} else {
		// don't need clip, ignore
		clipState = nullptr;
		}

		renderer.renderGlop(&shadowBounds, clipState, glop);
		// DEAD CODE
		}

		enum class TextRenderType { Defer, Flush };

		static void renderText(BakedOpRenderer& renderer, const TextOp& op, const BakedOpState& state,
		const ClipBase* renderClip, TextRenderType renderType) {
		FontRenderer& fontRenderer = renderer.caches().fontRenderer.getFontRenderer();
		float x = op.x;
		float y = op.y;
		const Matrix4& transform = state.computedState.transform;
		const bool pureTranslate = transform.isPureTranslate();
		if (CC_LIKELY(pureTranslate)) {
		x = floorf(x + transform.getTranslateX() + 0.5f);
		y = floorf(y + transform.getTranslateY() + 0.5f);
		fontRenderer.setFont(op.paint, SkMatrix::I());
		fontRenderer.setTextureFiltering(false);
		} else if (CC_UNLIKELY(transform.isPerspective())) {
		fontRenderer.setFont(op.paint, SkMatrix::I());
		fontRenderer.setTextureFiltering(true);
		} else {
		// We only pass a partial transform to the font renderer. That partial
		// matrix defines how glyphs are rasterized. Typically we want glyphs
		// to be rasterized at their final size on screen, which means the partial
		// matrix needs to take the scale factor into account.
		// When a partial matrix is used to transform glyphs during rasterization,
		// the mesh is generated with the inverse transform (in the case of scale,
		// the mesh is generated at 1.0 / scale for instance.) This allows us to
		// apply the full transform matrix at draw time in the vertex shader.
		// Applying the full matrix in the shader is the easiest way to handle
		// rotation and perspective and allows us to always generated quads in the
		// font renderer which greatly simplifies the code, clipping in particular.
		float sx, sy;
		transform.decomposeScale(sx, sy);
		fontRenderer.setFont(op.paint, SkMatrix::MakeScale(roundf(std::max(1.0f, sx)),
		roundf(std::max(1.0f, sy))));
		fontRenderer.setTextureFiltering(true);
		}
		Rect layerBounds(FLT_MAX / 2.0f, FLT_MAX / 2.0f, FLT_MIN / 2.0f, FLT_MIN / 2.0f);

		int alpha = PaintUtils::getAlphaDirect(op.paint) * state.alpha;
		SkBlendMode mode = PaintUtils::getBlendModeDirect(op.paint);
		TextDrawFunctor functor(&renderer, &state, renderClip, x, y, pureTranslate, alpha, mode,
		op.paint);

		bool forceFinish = (renderType == TextRenderType::Flush);
		bool mustDirtyRenderTarget = renderer.offscreenRenderTarget();
		const Rect* localOpClip = pureTranslate ? &state.computedState.clipRect() : nullptr;
		fontRenderer.renderPosText(op.paint, localOpClip, op.glyphs, op.glyphCount, x, y, op.positions,
		mustDirtyRenderTarget ? &layerBounds : nullptr, &functor,
		forceFinish);

		if (mustDirtyRenderTarget) {
		if (!pureTranslate) {
		transform.mapRect(layerBounds);
		}
		renderer.dirtyRenderTarget(layerBounds);
		}
		// DEAD CODE
		}

		void BakedOpDispatcher::onMergedTextOps(BakedOpRenderer& renderer,
		@@ -747,32 +640,7 @@ void BakedOpDispatcher::onTextOp(BakedOpRenderer& renderer, const TextOp& op,

		void BakedOpDispatcher::onTextOnPathOp(BakedOpRenderer& renderer, const TextOnPathOp& op,
		const BakedOpState& state) {
		// Note: can't trust clipSideFlags since we record with unmappedBounds == clip.
		// TODO: respect clipSideFlags, once we record with bounds
		auto renderTargetClip = state.computedState.clipState;

		FontRenderer& fontRenderer = renderer.caches().fontRenderer.getFontRenderer();
		fontRenderer.setFont(op.paint, SkMatrix::I());
		fontRenderer.setTextureFiltering(true);

		Rect layerBounds(FLT_MAX / 2.0f, FLT_MAX / 2.0f, FLT_MIN / 2.0f, FLT_MIN / 2.0f);

		int alpha = PaintUtils::getAlphaDirect(op.paint) * state.alpha;
		SkBlendMode mode = PaintUtils::getBlendModeDirect(op.paint);
		TextDrawFunctor functor(&renderer, &state, renderTargetClip, 0.0f, 0.0f, false, alpha, mode,
		op.paint);

		bool mustDirtyRenderTarget = renderer.offscreenRenderTarget();
		const Rect localSpaceClip = state.computedState.computeLocalSpaceClip();
		if (fontRenderer.renderTextOnPath(op.paint, &localSpaceClip, op.glyphs, op.glyphCount, op.path,
		op.hOffset, op.vOffset,
		mustDirtyRenderTarget ? &layerBounds : nullptr, &functor)) {
		if (mustDirtyRenderTarget) {
		// manually dirty render target, since TextDrawFunctor won't
		state.computedState.transform.mapRect(layerBounds);
		renderer.dirtyRenderTarget(layerBounds);
		}
		}
		// DEAD CODE
		}

		void BakedOpDispatcher::onTextureLayerOp(BakedOpRenderer& renderer, const TextureLayerOp& op,

libs/hwui/BakedOpDispatcher.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,8 @@
		namespace android {
		namespace uirenderer {

		class BakedOpRenderer;

		/**
		* Provides all "onBitmapOp(...)" style static methods for every op type, which convert the
		* RecordedOps and their state to Glops, and renders them with the provided BakedOpRenderer.

libs/hwui/BakedOpState.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,8 @@
		namespace android {
		namespace uirenderer {

		class BakedOpState;

		namespace OpClipSideFlags {
		enum {
		None = 0x0,

libs/hwui/Caches.cpp

+0 −17

Original line number	Diff line number	Diff line
		@@ -16,14 +16,10 @@

		#include "Caches.h"

		#include "GammaFontRenderer.h"
		#include "GlLayer.h"
		#include "Properties.h"
		#include "ShadowTessellator.h"
		#include "renderstate/RenderState.h"
		#ifdef BUGREPORT_FONT_CACHE_USAGE
		#include "font/FontCacheHistoryTracker.h"
		#endif
		#include "utils/GLUtils.h"

		#include <cutils/properties.h>
		@@ -186,13 +182,9 @@ void Caches::dumpMemoryUsage(String8& log) {
		pathCache.getMaxSize());
		log.appendFormat(" TessellationCache %8d / %8d\n", tessellationCache.getSize(),
		tessellationCache.getMaxSize());
		log.appendFormat(" TextDropShadowCache %8d / %8d\n", dropShadowCache.getSize(),
		dropShadowCache.getMaxSize());
		log.appendFormat(" PatchCache %8d / %8d\n", patchCache.getSize(),
		patchCache.getMaxSize());

		fontRenderer.dumpMemoryUsage(log);

		log.appendFormat("Other:\n");
		log.appendFormat(" FboCache %8d / %8d\n", fboCache.getSize(),
		fboCache.getMaxSize());
		@@ -202,16 +194,10 @@ void Caches::dumpMemoryUsage(String8& log) {
		total += gradientCache.getSize();
		total += pathCache.getSize();
		total += tessellationCache.getSize();
		total += dropShadowCache.getSize();
		total += patchCache.getSize();
		total += fontRenderer.getSize();

		log.appendFormat("Total memory usage:\n");
		log.appendFormat(" %d bytes, %.2f MB\n", total, total / 1024.0f / 1024.0f);

		#ifdef BUGREPORT_FONT_CACHE_USAGE
		fontRenderer.getFontRenderer().historyTracker().dump(log);
		#endif
		}

		///////////////////////////////////////////////////////////////////////////////
		@@ -230,13 +216,10 @@ void Caches::flush(FlushMode mode) {
		case FlushMode::Full:
		textureCache.clear();
		patchCache.clear();
		dropShadowCache.clear();
		gradientCache.clear();
		fontRenderer.clear();
		fboCache.clear();
		// fall through
		case FlushMode::Moderate:
		fontRenderer.flush();
		textureCache.flush();
		pathCache.clear();
		tessellationCache.clear();