BakedOpRenderer.cpp revision e4db79de127cfe961195f52907af8451026eaa20
1b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik/* 2b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * Copyright (C) 2015 The Android Open Source Project 3b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * 4b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * Licensed under the Apache License, Version 2.0 (the "License"); 5b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * you may not use this file except in compliance with the License. 6b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * You may obtain a copy of the License at 7b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * 8b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * http://www.apache.org/licenses/LICENSE-2.0 9b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * 10b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * Unless required by applicable law or agreed to in writing, software 11b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * distributed under the License is distributed on an "AS IS" BASIS, 12b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * See the License for the specific language governing permissions and 14b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * limitations under the License. 15b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik */ 16b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 17b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "BakedOpRenderer.h" 18b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 19b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "Caches.h" 20b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "Glop.h" 21b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "GlopBuilder.h" 229fded232a9548a304e0145011df8849fba0dcda7Chris Craik#include "renderstate/OffscreenBufferPool.h" 23b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "renderstate/RenderState.h" 24b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "utils/GLUtils.h" 259fded232a9548a304e0145011df8849fba0dcda7Chris Craik#include "VertexBuffer.h" 26b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 27a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik#include <algorithm> 28a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik 29b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craiknamespace android { 30b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craiknamespace uirenderer { 31b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 32d3daa3198e2212c985c634821682d5819346b653Chris CraikOffscreenBuffer* BakedOpRenderer::startTemporaryLayer(uint32_t width, uint32_t height) { 339fded232a9548a304e0145011df8849fba0dcda7Chris Craik LOG_ALWAYS_FATAL_IF(mRenderTarget.offscreenBuffer, "already has layer..."); 349fded232a9548a304e0145011df8849fba0dcda7Chris Craik 359fded232a9548a304e0145011df8849fba0dcda7Chris Craik OffscreenBuffer* buffer = mRenderState.layerPool().get(mRenderState, width, height); 3698787e6c9b2c10b1ab7820bdac168686025b924aChris Craik startRepaintLayer(buffer, Rect(width, height)); 370b7e8245db728d127ada698be63d78b33fc6e4daChris Craik return buffer; 380b7e8245db728d127ada698be63d78b33fc6e4daChris Craik} 390b7e8245db728d127ada698be63d78b33fc6e4daChris Craik 4098787e6c9b2c10b1ab7820bdac168686025b924aChris Craikvoid BakedOpRenderer::startRepaintLayer(OffscreenBuffer* offscreenBuffer, const Rect& repaintRect) { 41d3daa3198e2212c985c634821682d5819346b653Chris Craik LOG_ALWAYS_FATAL_IF(mRenderTarget.offscreenBuffer, "already has layer..."); 42d3daa3198e2212c985c634821682d5819346b653Chris Craik 430b7e8245db728d127ada698be63d78b33fc6e4daChris Craik mRenderTarget.offscreenBuffer = offscreenBuffer; 44818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 455854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik // create and bind framebuffer 465854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderTarget.frameBufferId = mRenderState.genFramebuffer(); 475854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.bindFramebuffer(mRenderTarget.frameBufferId); 48818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 49818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik // attach the texture to the FBO 50818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 510b7e8245db728d127ada698be63d78b33fc6e4daChris Craik offscreenBuffer->texture.id, 0); 52818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik LOG_ALWAYS_FATAL_IF(GLUtils::dumpGLErrors(), "startLayer FAILED"); 53818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik LOG_ALWAYS_FATAL_IF(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE, 54818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik "framebuffer incomplete!"); 55818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 56818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik // Change the viewport & ortho projection 570b7e8245db728d127ada698be63d78b33fc6e4daChris Craik setViewport(offscreenBuffer->viewportWidth, offscreenBuffer->viewportHeight); 5898787e6c9b2c10b1ab7820bdac168686025b924aChris Craik 5998787e6c9b2c10b1ab7820bdac168686025b924aChris Craik clearColorBuffer(repaintRect); 60818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik} 61818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 625854b34881b1a747ac80b5077869ef270a92b1f4Chris Craikvoid BakedOpRenderer::endLayer() { 638d2cf943d9c7292e54726399faefdec4a01c084bChris Craik mRenderTarget.offscreenBuffer->updateMeshFromRegion(); 645854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderTarget.offscreenBuffer = nullptr; 65e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderTarget.lastStencilClip = nullptr; 66818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 67818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik // Detach the texture from the FBO 68818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); 69818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik LOG_ALWAYS_FATAL_IF(GLUtils::dumpGLErrors(), "endLayer FAILED"); 705854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.deleteFramebuffer(mRenderTarget.frameBufferId); 71e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderTarget.frameBufferId = 0; 72818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik} 73818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 7498787e6c9b2c10b1ab7820bdac168686025b924aChris Craikvoid BakedOpRenderer::startFrame(uint32_t width, uint32_t height, const Rect& repaintRect) { 75e4db79de127cfe961195f52907af8451026eaa20Chris Craik LOG_ALWAYS_FATAL_IF(mRenderTarget.frameBufferId != 0, "primary framebufferId must be 0"); 765854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.bindFramebuffer(0); 775854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik setViewport(width, height); 785854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mCaches.clearGarbage(); 79b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 805854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik if (!mOpaque) { 8198787e6c9b2c10b1ab7820bdac168686025b924aChris Craik clearColorBuffer(repaintRect); 82b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 83e4db79de127cfe961195f52907af8451026eaa20Chris Craik 84e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.debugOverdraw(true, true); 85b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik} 865854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 87e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::endFrame(const Rect& repaintRect) { 88e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (CC_UNLIKELY(Properties::debugOverdraw)) { 89e4db79de127cfe961195f52907af8451026eaa20Chris Craik ClipRect overdrawClip(repaintRect); 90e4db79de127cfe961195f52907af8451026eaa20Chris Craik Rect viewportRect(mRenderTarget.viewportWidth, mRenderTarget.viewportHeight); 91e4db79de127cfe961195f52907af8451026eaa20Chris Craik // overdraw visualization 92e4db79de127cfe961195f52907af8451026eaa20Chris Craik for (int i = 1; i <= 4; i++) { 93e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (i < 4) { 94e4db79de127cfe961195f52907af8451026eaa20Chris Craik // nth level of overdraw tests for n+1 draws per pixel 95e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().enableDebugTest(i + 1, false); 96e4db79de127cfe961195f52907af8451026eaa20Chris Craik } else { 97e4db79de127cfe961195f52907af8451026eaa20Chris Craik // 4th level tests for 4 or higher draws per pixel 98e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().enableDebugTest(4, true); 99e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 100e4db79de127cfe961195f52907af8451026eaa20Chris Craik 101e4db79de127cfe961195f52907af8451026eaa20Chris Craik SkPaint paint; 102e4db79de127cfe961195f52907af8451026eaa20Chris Craik paint.setColor(mCaches.getOverdrawColor(i)); 103e4db79de127cfe961195f52907af8451026eaa20Chris Craik Glop glop; 104e4db79de127cfe961195f52907af8451026eaa20Chris Craik GlopBuilder(mRenderState, mCaches, &glop) 105e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setRoundRectClipState(nullptr) 106e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setMeshUnitQuad() 107e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setFillPaint(paint, 1.0f) 108e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setTransform(Matrix4::identity(), TransformFlags::None) 109e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setModelViewMapUnitToRect(viewportRect) 110e4db79de127cfe961195f52907af8451026eaa20Chris Craik .build(); 111e4db79de127cfe961195f52907af8451026eaa20Chris Craik renderGlop(nullptr, &overdrawClip, glop); 112e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 113e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().disable(); 114e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 115e4db79de127cfe961195f52907af8451026eaa20Chris Craik 1165854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mCaches.pathCache.trim(); 1175854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mCaches.tessellationCache.trim(); 118b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 119b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#if DEBUG_OPENGL 120b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik GLUtils::dumpGLErrors(); 121b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#endif 122b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 123b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#if DEBUG_MEMORY_USAGE 1245854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mCaches.dumpMemoryUsage(); 125b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#else 126b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (Properties::debugLevel & kDebugMemory) { 1275854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mCaches.dumpMemoryUsage(); 128b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 129b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#endif 130b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik} 131b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 1325854b34881b1a747ac80b5077869ef270a92b1f4Chris Craikvoid BakedOpRenderer::setViewport(uint32_t width, uint32_t height) { 1335854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderTarget.viewportWidth = width; 1345854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderTarget.viewportHeight = height; 1355854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderTarget.orthoMatrix.loadOrtho(width, height); 1365854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 1375854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.setViewport(width, height); 1385854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.blend().syncEnabled(); 1395854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik} 1405854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 14198787e6c9b2c10b1ab7820bdac168686025b924aChris Craikvoid BakedOpRenderer::clearColorBuffer(const Rect& rect) { 14298787e6c9b2c10b1ab7820bdac168686025b924aChris Craik if (Rect(mRenderTarget.viewportWidth, mRenderTarget.viewportHeight).contains(rect)) { 14398787e6c9b2c10b1ab7820bdac168686025b924aChris Craik // Full viewport is being cleared - disable scissor 14498787e6c9b2c10b1ab7820bdac168686025b924aChris Craik mRenderState.scissor().setEnabled(false); 14598787e6c9b2c10b1ab7820bdac168686025b924aChris Craik } else { 14698787e6c9b2c10b1ab7820bdac168686025b924aChris Craik // Requested rect is subset of viewport - scissor to it to avoid over-clearing 14798787e6c9b2c10b1ab7820bdac168686025b924aChris Craik mRenderState.scissor().setEnabled(true); 14898787e6c9b2c10b1ab7820bdac168686025b924aChris Craik mRenderState.scissor().set(rect.left, mRenderTarget.viewportHeight - rect.bottom, 14998787e6c9b2c10b1ab7820bdac168686025b924aChris Craik rect.getWidth(), rect.getHeight()); 15098787e6c9b2c10b1ab7820bdac168686025b924aChris Craik } 15198787e6c9b2c10b1ab7820bdac168686025b924aChris Craik glClear(GL_COLOR_BUFFER_BIT); 15298787e6c9b2c10b1ab7820bdac168686025b924aChris Craik if (!mRenderTarget.frameBufferId) mHasDrawn = true; 15398787e6c9b2c10b1ab7820bdac168686025b924aChris Craik} 15498787e6c9b2c10b1ab7820bdac168686025b924aChris Craik 1555854b34881b1a747ac80b5077869ef270a92b1f4Chris CraikTexture* BakedOpRenderer::getTexture(const SkBitmap* bitmap) { 15615c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik Texture* texture = mRenderState.assetAtlas().getEntryTexture(bitmap->pixelRef()); 1575854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik if (!texture) { 1585854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik return mCaches.textureCache.get(bitmap); 1595854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik } 1605854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik return texture; 1615854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik} 1625854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 163e4db79de127cfe961195f52907af8451026eaa20Chris Craik// clears and re-fills stencil with provided rendertarget space quads, 164e4db79de127cfe961195f52907af8451026eaa20Chris Craik// and then put stencil into test mode 165e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::setupStencilQuads(std::vector<Vertex>& quadVertices, 166e4db79de127cfe961195f52907af8451026eaa20Chris Craik int incrementThreshold) { 167e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().enableWrite(incrementThreshold); 168e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().clear(); 169e4db79de127cfe961195f52907af8451026eaa20Chris Craik Glop glop; 170e4db79de127cfe961195f52907af8451026eaa20Chris Craik GlopBuilder(mRenderState, mCaches, &glop) 171e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setRoundRectClipState(nullptr) 172e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setMeshIndexedQuads(quadVertices.data(), quadVertices.size() / 4) 173e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setFillBlack() 174e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setTransform(Matrix4::identity(), TransformFlags::None) 175e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setModelViewIdentityEmptyBounds() 176e4db79de127cfe961195f52907af8451026eaa20Chris Craik .build(); 177e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.render(glop, mRenderTarget.orthoMatrix); 178e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().enableTest(incrementThreshold); 179e4db79de127cfe961195f52907af8451026eaa20Chris Craik} 180e4db79de127cfe961195f52907af8451026eaa20Chris Craik 181e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::setupStencilRectList(const ClipBase* clip) { 182e4db79de127cfe961195f52907af8451026eaa20Chris Craik auto&& rectList = reinterpret_cast<const ClipRectList*>(clip)->rectList; 183e4db79de127cfe961195f52907af8451026eaa20Chris Craik int quadCount = rectList.getTransformedRectanglesCount(); 184e4db79de127cfe961195f52907af8451026eaa20Chris Craik std::vector<Vertex> rectangleVertices; 185e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.reserve(quadCount * 4); 186e4db79de127cfe961195f52907af8451026eaa20Chris Craik for (int i = 0; i < quadCount; i++) { 187e4db79de127cfe961195f52907af8451026eaa20Chris Craik const TransformedRectangle& tr(rectList.getTransformedRectangle(i)); 188e4db79de127cfe961195f52907af8451026eaa20Chris Craik const Matrix4& transform = tr.getTransform(); 189e4db79de127cfe961195f52907af8451026eaa20Chris Craik Rect bounds = tr.getBounds(); 190e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (transform.rectToRect()) { 191e4db79de127cfe961195f52907af8451026eaa20Chris Craik // If rectToRect, can simply map bounds before storing verts 192e4db79de127cfe961195f52907af8451026eaa20Chris Craik transform.mapRect(bounds); 193e4db79de127cfe961195f52907af8451026eaa20Chris Craik bounds.doIntersect(clip->rect); 194e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (bounds.isEmpty()) { 195e4db79de127cfe961195f52907af8451026eaa20Chris Craik continue; // will be outside of scissor, skip 196e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 197e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 198e4db79de127cfe961195f52907af8451026eaa20Chris Craik 199e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.push_back(Vertex{bounds.left, bounds.top}); 200e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.push_back(Vertex{bounds.right, bounds.top}); 201e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.push_back(Vertex{bounds.left, bounds.bottom}); 202e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.push_back(Vertex{bounds.right, bounds.bottom}); 203e4db79de127cfe961195f52907af8451026eaa20Chris Craik 204e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (!transform.rectToRect()) { 205e4db79de127cfe961195f52907af8451026eaa20Chris Craik // If not rectToRect, must map each point individually 206e4db79de127cfe961195f52907af8451026eaa20Chris Craik for (auto cur = rectangleVertices.end() - 4; cur < rectangleVertices.end(); cur++) { 207e4db79de127cfe961195f52907af8451026eaa20Chris Craik transform.mapPoint(cur->x, cur->y); 208e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 209e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 210e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 211e4db79de127cfe961195f52907af8451026eaa20Chris Craik setupStencilQuads(rectangleVertices, rectList.getTransformedRectanglesCount()); 212e4db79de127cfe961195f52907af8451026eaa20Chris Craik} 213e4db79de127cfe961195f52907af8451026eaa20Chris Craik 214e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::setupStencilRegion(const ClipBase* clip) { 215e4db79de127cfe961195f52907af8451026eaa20Chris Craik auto&& region = reinterpret_cast<const ClipRegion*>(clip)->region; 216e4db79de127cfe961195f52907af8451026eaa20Chris Craik 217e4db79de127cfe961195f52907af8451026eaa20Chris Craik std::vector<Vertex> regionVertices; 218e4db79de127cfe961195f52907af8451026eaa20Chris Craik SkRegion::Cliperator it(region, clip->rect.toSkIRect()); 219e4db79de127cfe961195f52907af8451026eaa20Chris Craik while (!it.done()) { 220e4db79de127cfe961195f52907af8451026eaa20Chris Craik const SkIRect& r = it.rect(); 221e4db79de127cfe961195f52907af8451026eaa20Chris Craik regionVertices.push_back(Vertex{(float)r.fLeft, (float)r.fTop}); 222e4db79de127cfe961195f52907af8451026eaa20Chris Craik regionVertices.push_back(Vertex{(float)r.fRight, (float)r.fTop}); 223e4db79de127cfe961195f52907af8451026eaa20Chris Craik regionVertices.push_back(Vertex{(float)r.fLeft, (float)r.fBottom}); 224e4db79de127cfe961195f52907af8451026eaa20Chris Craik regionVertices.push_back(Vertex{(float)r.fRight, (float)r.fBottom}); 225e4db79de127cfe961195f52907af8451026eaa20Chris Craik it.next(); 226e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 227e4db79de127cfe961195f52907af8451026eaa20Chris Craik setupStencilQuads(regionVertices, 0); 228e4db79de127cfe961195f52907af8451026eaa20Chris Craik} 229e4db79de127cfe961195f52907af8451026eaa20Chris Craik 230e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::prepareRender(const Rect* dirtyBounds, const ClipBase* clip) { 231e4db79de127cfe961195f52907af8451026eaa20Chris Craik // prepare scissor / stencil 23215c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik mRenderState.scissor().setEnabled(clip != nullptr); 23315c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik if (clip) { 234e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.scissor().set(mRenderTarget.viewportHeight, clip->rect); 235e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (CC_LIKELY(!Properties::debugOverdraw)) { 236e4db79de127cfe961195f52907af8451026eaa20Chris Craik // only modify stencil mode and content when it's not used for overdraw visualization 237e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (CC_UNLIKELY(clip->mode != ClipMode::Rectangle)) { 238e4db79de127cfe961195f52907af8451026eaa20Chris Craik // NOTE: this pointer check is only safe for non-rect clips, 239e4db79de127cfe961195f52907af8451026eaa20Chris Craik // since rect clips may be created on the stack 240e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (mRenderTarget.lastStencilClip != clip) { 241e4db79de127cfe961195f52907af8451026eaa20Chris Craik // Stencil needed, but current stencil isn't up to date 242e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderTarget.lastStencilClip = clip; 243e4db79de127cfe961195f52907af8451026eaa20Chris Craik 244e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (mRenderTarget.offscreenBuffer) { 245e4db79de127cfe961195f52907af8451026eaa20Chris Craik LOG_ALWAYS_FATAL("prepare layer stencil"); 246e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 247e4db79de127cfe961195f52907af8451026eaa20Chris Craik 248e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (clip->mode == ClipMode::RectangleList) { 249e4db79de127cfe961195f52907af8451026eaa20Chris Craik setupStencilRectList(clip); 250e4db79de127cfe961195f52907af8451026eaa20Chris Craik } else { 251e4db79de127cfe961195f52907af8451026eaa20Chris Craik setupStencilRegion(clip); 252e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 253e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 254e4db79de127cfe961195f52907af8451026eaa20Chris Craik } else { 255e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().disable(); 256e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 257e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 2585854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik } 259e4db79de127cfe961195f52907af8451026eaa20Chris Craik 260e4db79de127cfe961195f52907af8451026eaa20Chris Craik // dirty offscreenbuffer 26115c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik if (dirtyBounds && mRenderTarget.offscreenBuffer) { 2628d2cf943d9c7292e54726399faefdec4a01c084bChris Craik // register layer damage to draw-back region 26315c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik android::Rect dirty(dirtyBounds->left, dirtyBounds->top, 26415c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik dirtyBounds->right, dirtyBounds->bottom); 2658d2cf943d9c7292e54726399faefdec4a01c084bChris Craik mRenderTarget.offscreenBuffer->region.orSelf(dirty); 2668d2cf943d9c7292e54726399faefdec4a01c084bChris Craik } 267e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik} 268e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik 269e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::renderGlop(const Rect* dirtyBounds, const ClipBase* clip, 270e4db79de127cfe961195f52907af8451026eaa20Chris Craik const Glop& glop) { 271e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik prepareRender(dirtyBounds, clip); 2725854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.render(glop, mRenderTarget.orthoMatrix); 27398787e6c9b2c10b1ab7820bdac168686025b924aChris Craik if (!mRenderTarget.frameBufferId) mHasDrawn = true; 2745854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik} 2755854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 276e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craikvoid BakedOpRenderer::renderFunctor(const FunctorOp& op, const BakedOpState& state) { 277e4db79de127cfe961195f52907af8451026eaa20Chris Craik prepareRender(&state.computedState.clippedBounds, state.computedState.getClipIfNeeded()); 278e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik 279e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik DrawGlInfo info; 280e4db79de127cfe961195f52907af8451026eaa20Chris Craik auto&& clip = state.computedState.clipRect(); 281e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.clipLeft = clip.left; 282e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.clipTop = clip.top; 283e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.clipRight = clip.right; 284e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.clipBottom = clip.bottom; 285e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.isLayer = offscreenRenderTarget(); 286e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.width = mRenderTarget.viewportWidth; 287e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.height = mRenderTarget.viewportHeight; 288e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik state.computedState.transform.copyTo(&info.transform[0]); 289e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik 290e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik mRenderState.invokeFunctor(op.functor, DrawGlInfo::kModeDraw, &info); 291e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik} 292e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik 29315c3f19a445b8df575911a16e8a6dba755a084b5Chris Craikvoid BakedOpRenderer::dirtyRenderTarget(const Rect& uiDirty) { 29415c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik if (mRenderTarget.offscreenBuffer) { 29515c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik android::Rect dirty(uiDirty.left, uiDirty.top, uiDirty.right, uiDirty.bottom); 29615c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik mRenderTarget.offscreenBuffer->region.orSelf(dirty); 29715c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik } 29815c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik} 29915c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik 300b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik} // namespace uirenderer 301b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik} // namespace android 302