BakedOpRenderer.cpp revision ec4a4b13eae2241d1613890c1c1c096bed891845
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 4074af6e282f8a8f75928a071e8200039517cf5c12Chris Craikvoid BakedOpRenderer::recycleTemporaryLayer(OffscreenBuffer* offscreenBuffer) { 4174af6e282f8a8f75928a071e8200039517cf5c12Chris Craik mRenderState.layerPool().putOrDelete(offscreenBuffer); 4274af6e282f8a8f75928a071e8200039517cf5c12Chris Craik} 4374af6e282f8a8f75928a071e8200039517cf5c12Chris Craik 4498787e6c9b2c10b1ab7820bdac168686025b924aChris Craikvoid BakedOpRenderer::startRepaintLayer(OffscreenBuffer* offscreenBuffer, const Rect& repaintRect) { 45d3daa3198e2212c985c634821682d5819346b653Chris Craik LOG_ALWAYS_FATAL_IF(mRenderTarget.offscreenBuffer, "already has layer..."); 46d3daa3198e2212c985c634821682d5819346b653Chris Craik 4702806288d1c56475413888a934c796e6e4eb11c5Chris Craik // subtract repaintRect from region, since it will be regenerated 4802806288d1c56475413888a934c796e6e4eb11c5Chris Craik if (repaintRect.contains(0, 0, 4902806288d1c56475413888a934c796e6e4eb11c5Chris Craik offscreenBuffer->viewportWidth, offscreenBuffer->viewportHeight)) { 5002806288d1c56475413888a934c796e6e4eb11c5Chris Craik // repaint full layer, so throw away entire region 5102806288d1c56475413888a934c796e6e4eb11c5Chris Craik offscreenBuffer->region.clear(); 5202806288d1c56475413888a934c796e6e4eb11c5Chris Craik } else { 5302806288d1c56475413888a934c796e6e4eb11c5Chris Craik offscreenBuffer->region.subtractSelf(android::Rect(repaintRect.left, repaintRect.top, 5402806288d1c56475413888a934c796e6e4eb11c5Chris Craik repaintRect.right, repaintRect.bottom)); 5502806288d1c56475413888a934c796e6e4eb11c5Chris Craik } 5602806288d1c56475413888a934c796e6e4eb11c5Chris Craik 570b7e8245db728d127ada698be63d78b33fc6e4daChris Craik mRenderTarget.offscreenBuffer = offscreenBuffer; 5837413289478a965336239c731ebfea37ac4dde28Chris Craik mRenderTarget.offscreenBuffer->hasRenderedSinceRepaint = false; 59818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 605854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik // create and bind framebuffer 610b8d0677be2289bbc9e0b48c0878fb67d1cc0ebdJohn Reck mRenderTarget.frameBufferId = mRenderState.createFramebuffer(); 625854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.bindFramebuffer(mRenderTarget.frameBufferId); 63818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 64818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik // attach the texture to the FBO 65818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 6638e0c32852e3b9d8ca4a9d3791577f52536419cbJohn Reck offscreenBuffer->texture.id(), 0); 67975591a7af883d866d86ab819e164c6004694744John Reck GL_CHECKPOINT(LOW); 68975591a7af883d866d86ab819e164c6004694744John Reck 69d4fe4d3b30aaefcaaae6a6d1b8dc4bf59e034768Chris Craik int status = glCheckFramebufferStatus(GL_FRAMEBUFFER); 70d4fe4d3b30aaefcaaae6a6d1b8dc4bf59e034768Chris Craik LOG_ALWAYS_FATAL_IF(status != GL_FRAMEBUFFER_COMPLETE, 71d4fe4d3b30aaefcaaae6a6d1b8dc4bf59e034768Chris Craik "framebuffer incomplete, status %d, textureId %d, size %dx%d", 72d4fe4d3b30aaefcaaae6a6d1b8dc4bf59e034768Chris Craik status, 73d4fe4d3b30aaefcaaae6a6d1b8dc4bf59e034768Chris Craik offscreenBuffer->texture.id(), 74d4fe4d3b30aaefcaaae6a6d1b8dc4bf59e034768Chris Craik offscreenBuffer->texture.width(), 75d4fe4d3b30aaefcaaae6a6d1b8dc4bf59e034768Chris Craik offscreenBuffer->texture.height()); 76818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 77818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik // Change the viewport & ortho projection 780b7e8245db728d127ada698be63d78b33fc6e4daChris Craik setViewport(offscreenBuffer->viewportWidth, offscreenBuffer->viewportHeight); 7998787e6c9b2c10b1ab7820bdac168686025b924aChris Craik 8098787e6c9b2c10b1ab7820bdac168686025b924aChris Craik clearColorBuffer(repaintRect); 81818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik} 82818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 835854b34881b1a747ac80b5077869ef270a92b1f4Chris Craikvoid BakedOpRenderer::endLayer() { 84e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik if (mRenderTarget.stencil) { 85e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik // if stencil was used for clipping, detach it and return it to pool 86e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, 0); 87975591a7af883d866d86ab819e164c6004694744John Reck GL_CHECKPOINT(MODERATE); 88e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik mCaches.renderBufferCache.put(mRenderTarget.stencil); 89e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik mRenderTarget.stencil = nullptr; 90e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik } 91e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderTarget.lastStencilClip = nullptr; 92818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 93e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik mRenderTarget.offscreenBuffer->updateMeshFromRegion(); 94e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik mRenderTarget.offscreenBuffer = nullptr; // It's in drawLayerOp's hands now. 95e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik 96818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik // Detach the texture from the FBO 97818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); 98975591a7af883d866d86ab819e164c6004694744John Reck GL_CHECKPOINT(LOW); 995854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.deleteFramebuffer(mRenderTarget.frameBufferId); 100e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderTarget.frameBufferId = 0; 101818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik} 102818c9fbf1d76d5df19253ba4eb964efa939ec9ecChris Craik 1037435eb148e72382126e9073183e881357bb38a8bChris CraikOffscreenBuffer* BakedOpRenderer::copyToLayer(const Rect& area) { 104ab3f8c2e3277af88935c8fa3bb7a36470d2b0116sergeyv const uint32_t width = area.getWidth(); 105ab3f8c2e3277af88935c8fa3bb7a36470d2b0116sergeyv const uint32_t height = area.getHeight(); 106ab3f8c2e3277af88935c8fa3bb7a36470d2b0116sergeyv OffscreenBuffer* buffer = mRenderState.layerPool().get(mRenderState, width, height); 107ab3f8c2e3277af88935c8fa3bb7a36470d2b0116sergeyv if (!area.isEmpty() && width != 0 && height != 0) { 1087435eb148e72382126e9073183e881357bb38a8bChris Craik mCaches.textureState().activateTexture(0); 10938e0c32852e3b9d8ca4a9d3791577f52536419cbJohn Reck mCaches.textureState().bindTexture(buffer->texture.id()); 1107435eb148e72382126e9073183e881357bb38a8bChris Craik 1117435eb148e72382126e9073183e881357bb38a8bChris Craik glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 112ab3f8c2e3277af88935c8fa3bb7a36470d2b0116sergeyv area.left, mRenderTarget.viewportHeight - area.bottom, width, height); 1137435eb148e72382126e9073183e881357bb38a8bChris Craik } 1147435eb148e72382126e9073183e881357bb38a8bChris Craik return buffer; 1157435eb148e72382126e9073183e881357bb38a8bChris Craik} 1167435eb148e72382126e9073183e881357bb38a8bChris Craik 11798787e6c9b2c10b1ab7820bdac168686025b924aChris Craikvoid BakedOpRenderer::startFrame(uint32_t width, uint32_t height, const Rect& repaintRect) { 118e4db79de127cfe961195f52907af8451026eaa20Chris Craik LOG_ALWAYS_FATAL_IF(mRenderTarget.frameBufferId != 0, "primary framebufferId must be 0"); 1195854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.bindFramebuffer(0); 1205854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik setViewport(width, height); 121b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 1225854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik if (!mOpaque) { 12398787e6c9b2c10b1ab7820bdac168686025b924aChris Craik clearColorBuffer(repaintRect); 124b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 125e4db79de127cfe961195f52907af8451026eaa20Chris Craik 126e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.debugOverdraw(true, true); 127b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik} 1285854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 129e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::endFrame(const Rect& repaintRect) { 130e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (CC_UNLIKELY(Properties::debugOverdraw)) { 131e4db79de127cfe961195f52907af8451026eaa20Chris Craik ClipRect overdrawClip(repaintRect); 132e4db79de127cfe961195f52907af8451026eaa20Chris Craik Rect viewportRect(mRenderTarget.viewportWidth, mRenderTarget.viewportHeight); 133e4db79de127cfe961195f52907af8451026eaa20Chris Craik // overdraw visualization 134e4db79de127cfe961195f52907af8451026eaa20Chris Craik for (int i = 1; i <= 4; i++) { 135e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (i < 4) { 136e4db79de127cfe961195f52907af8451026eaa20Chris Craik // nth level of overdraw tests for n+1 draws per pixel 137e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().enableDebugTest(i + 1, false); 138e4db79de127cfe961195f52907af8451026eaa20Chris Craik } else { 139e4db79de127cfe961195f52907af8451026eaa20Chris Craik // 4th level tests for 4 or higher draws per pixel 140e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().enableDebugTest(4, true); 141e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 142e4db79de127cfe961195f52907af8451026eaa20Chris Craik 143e4db79de127cfe961195f52907af8451026eaa20Chris Craik SkPaint paint; 144e4db79de127cfe961195f52907af8451026eaa20Chris Craik paint.setColor(mCaches.getOverdrawColor(i)); 145e4db79de127cfe961195f52907af8451026eaa20Chris Craik Glop glop; 146e4db79de127cfe961195f52907af8451026eaa20Chris Craik GlopBuilder(mRenderState, mCaches, &glop) 147e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setRoundRectClipState(nullptr) 148e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setMeshUnitQuad() 149e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setFillPaint(paint, 1.0f) 150e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setTransform(Matrix4::identity(), TransformFlags::None) 151e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setModelViewMapUnitToRect(viewportRect) 152e4db79de127cfe961195f52907af8451026eaa20Chris Craik .build(); 153e4db79de127cfe961195f52907af8451026eaa20Chris Craik renderGlop(nullptr, &overdrawClip, glop); 154e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 155e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().disable(); 156e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 157e4db79de127cfe961195f52907af8451026eaa20Chris Craik 1581dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik // Note: we leave FBO 0 renderable here, for post-frame-content decoration 159b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik} 160b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 1615854b34881b1a747ac80b5077869ef270a92b1f4Chris Craikvoid BakedOpRenderer::setViewport(uint32_t width, uint32_t height) { 1625854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderTarget.viewportWidth = width; 1635854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderTarget.viewportHeight = height; 1645854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderTarget.orthoMatrix.loadOrtho(width, height); 1655854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 1665854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.setViewport(width, height); 1675854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.blend().syncEnabled(); 1685854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik} 1695854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 17098787e6c9b2c10b1ab7820bdac168686025b924aChris Craikvoid BakedOpRenderer::clearColorBuffer(const Rect& rect) { 17184ad6149db0e1dc98ed3778ee4fc2ab685765d9aChris Craik if (rect.contains(Rect(mRenderTarget.viewportWidth, mRenderTarget.viewportHeight))) { 17298787e6c9b2c10b1ab7820bdac168686025b924aChris Craik // Full viewport is being cleared - disable scissor 17398787e6c9b2c10b1ab7820bdac168686025b924aChris Craik mRenderState.scissor().setEnabled(false); 17498787e6c9b2c10b1ab7820bdac168686025b924aChris Craik } else { 17598787e6c9b2c10b1ab7820bdac168686025b924aChris Craik // Requested rect is subset of viewport - scissor to it to avoid over-clearing 17698787e6c9b2c10b1ab7820bdac168686025b924aChris Craik mRenderState.scissor().setEnabled(true); 17798787e6c9b2c10b1ab7820bdac168686025b924aChris Craik mRenderState.scissor().set(rect.left, mRenderTarget.viewportHeight - rect.bottom, 17898787e6c9b2c10b1ab7820bdac168686025b924aChris Craik rect.getWidth(), rect.getHeight()); 17998787e6c9b2c10b1ab7820bdac168686025b924aChris Craik } 18098787e6c9b2c10b1ab7820bdac168686025b924aChris Craik glClear(GL_COLOR_BUFFER_BIT); 18198787e6c9b2c10b1ab7820bdac168686025b924aChris Craik if (!mRenderTarget.frameBufferId) mHasDrawn = true; 18298787e6c9b2c10b1ab7820bdac168686025b924aChris Craik} 18398787e6c9b2c10b1ab7820bdac168686025b924aChris Craik 184ec4a4b13eae2241d1613890c1c1c096bed891845sergeyvTexture* BakedOpRenderer::getTexture(Bitmap* bitmap) { 185253f2c213f6ecda63b6872aee77bd30d5ec07c82Romain Guy return mCaches.textureCache.get(bitmap); 1865854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik} 1875854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 1881dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craikvoid BakedOpRenderer::drawRects(const float* rects, int count, const SkPaint* paint) { 1891dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik std::vector<Vertex> vertices; 1901dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik vertices.reserve(count); 1911dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik Vertex* vertex = vertices.data(); 1921dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik 1931dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik for (int index = 0; index < count; index += 4) { 1941dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik float l = rects[index + 0]; 1951dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik float t = rects[index + 1]; 1961dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik float r = rects[index + 2]; 1971dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik float b = rects[index + 3]; 1981dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik 1991dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik Vertex::set(vertex++, l, t); 2001dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik Vertex::set(vertex++, r, t); 2011dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik Vertex::set(vertex++, l, b); 2021dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik Vertex::set(vertex++, r, b); 2031dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik } 2041dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik 2051dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik LOG_ALWAYS_FATAL_IF(mRenderTarget.frameBufferId != 0, "decoration only supported for FBO 0"); 2061dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik // TODO: Currently assume full FBO damage, due to FrameInfoVisualizer::unionDirty. 20796bacd186e5381d27181cb3414003a74e2d2c3b7Chris Craik // Should should scissor/set mHasDrawn safely. 2081dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik mRenderState.scissor().setEnabled(false); 20996bacd186e5381d27181cb3414003a74e2d2c3b7Chris Craik mHasDrawn = true; 2101dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik Glop glop; 2111dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik GlopBuilder(mRenderState, mCaches, &glop) 2121dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik .setRoundRectClipState(nullptr) 2131dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik .setMeshIndexedQuads(vertices.data(), count / 4) 2141dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik .setFillPaint(*paint, 1.0f) 2151dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik .setTransform(Matrix4::identity(), TransformFlags::None) 2161dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik .setModelViewIdentityEmptyBounds() 2171dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik .build(); 2181dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik mRenderState.render(glop, mRenderTarget.orthoMatrix); 2191dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik} 2201dfa0704964c17e45775b9e01f1fa0b1a10774f7Chris Craik 221e4db79de127cfe961195f52907af8451026eaa20Chris Craik// clears and re-fills stencil with provided rendertarget space quads, 222e4db79de127cfe961195f52907af8451026eaa20Chris Craik// and then put stencil into test mode 223e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::setupStencilQuads(std::vector<Vertex>& quadVertices, 224e4db79de127cfe961195f52907af8451026eaa20Chris Craik int incrementThreshold) { 225e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().enableWrite(incrementThreshold); 226e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().clear(); 227e4db79de127cfe961195f52907af8451026eaa20Chris Craik Glop glop; 228e4db79de127cfe961195f52907af8451026eaa20Chris Craik GlopBuilder(mRenderState, mCaches, &glop) 229e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setRoundRectClipState(nullptr) 230e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setMeshIndexedQuads(quadVertices.data(), quadVertices.size() / 4) 231e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setFillBlack() 232e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setTransform(Matrix4::identity(), TransformFlags::None) 233e4db79de127cfe961195f52907af8451026eaa20Chris Craik .setModelViewIdentityEmptyBounds() 234e4db79de127cfe961195f52907af8451026eaa20Chris Craik .build(); 235e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.render(glop, mRenderTarget.orthoMatrix); 236e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.stencil().enableTest(incrementThreshold); 237e4db79de127cfe961195f52907af8451026eaa20Chris Craik} 238e4db79de127cfe961195f52907af8451026eaa20Chris Craik 239e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::setupStencilRectList(const ClipBase* clip) { 24015f046866cb650d78f55d03327cfa4a474fc9471Chris Craik LOG_ALWAYS_FATAL_IF(clip->mode != ClipMode::RectangleList, "can't rectlist clip without rectlist"); 241e4db79de127cfe961195f52907af8451026eaa20Chris Craik auto&& rectList = reinterpret_cast<const ClipRectList*>(clip)->rectList; 242e4db79de127cfe961195f52907af8451026eaa20Chris Craik int quadCount = rectList.getTransformedRectanglesCount(); 243e4db79de127cfe961195f52907af8451026eaa20Chris Craik std::vector<Vertex> rectangleVertices; 244e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.reserve(quadCount * 4); 245e4db79de127cfe961195f52907af8451026eaa20Chris Craik for (int i = 0; i < quadCount; i++) { 246e4db79de127cfe961195f52907af8451026eaa20Chris Craik const TransformedRectangle& tr(rectList.getTransformedRectangle(i)); 247e4db79de127cfe961195f52907af8451026eaa20Chris Craik const Matrix4& transform = tr.getTransform(); 248e4db79de127cfe961195f52907af8451026eaa20Chris Craik Rect bounds = tr.getBounds(); 249e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (transform.rectToRect()) { 250e4db79de127cfe961195f52907af8451026eaa20Chris Craik // If rectToRect, can simply map bounds before storing verts 251e4db79de127cfe961195f52907af8451026eaa20Chris Craik transform.mapRect(bounds); 252e4db79de127cfe961195f52907af8451026eaa20Chris Craik bounds.doIntersect(clip->rect); 253e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (bounds.isEmpty()) { 254e4db79de127cfe961195f52907af8451026eaa20Chris Craik continue; // will be outside of scissor, skip 255e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 256e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 257e4db79de127cfe961195f52907af8451026eaa20Chris Craik 258e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.push_back(Vertex{bounds.left, bounds.top}); 259e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.push_back(Vertex{bounds.right, bounds.top}); 260e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.push_back(Vertex{bounds.left, bounds.bottom}); 261e4db79de127cfe961195f52907af8451026eaa20Chris Craik rectangleVertices.push_back(Vertex{bounds.right, bounds.bottom}); 262e4db79de127cfe961195f52907af8451026eaa20Chris Craik 263e4db79de127cfe961195f52907af8451026eaa20Chris Craik if (!transform.rectToRect()) { 264e4db79de127cfe961195f52907af8451026eaa20Chris Craik // If not rectToRect, must map each point individually 265e4db79de127cfe961195f52907af8451026eaa20Chris Craik for (auto cur = rectangleVertices.end() - 4; cur < rectangleVertices.end(); cur++) { 266e4db79de127cfe961195f52907af8451026eaa20Chris Craik transform.mapPoint(cur->x, cur->y); 267e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 268e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 269e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 270e4db79de127cfe961195f52907af8451026eaa20Chris Craik setupStencilQuads(rectangleVertices, rectList.getTransformedRectanglesCount()); 271e4db79de127cfe961195f52907af8451026eaa20Chris Craik} 272e4db79de127cfe961195f52907af8451026eaa20Chris Craik 273e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::setupStencilRegion(const ClipBase* clip) { 27415f046866cb650d78f55d03327cfa4a474fc9471Chris Craik LOG_ALWAYS_FATAL_IF(clip->mode != ClipMode::Region, "can't region clip without region"); 275e4db79de127cfe961195f52907af8451026eaa20Chris Craik auto&& region = reinterpret_cast<const ClipRegion*>(clip)->region; 276e4db79de127cfe961195f52907af8451026eaa20Chris Craik 277e4db79de127cfe961195f52907af8451026eaa20Chris Craik std::vector<Vertex> regionVertices; 278e4db79de127cfe961195f52907af8451026eaa20Chris Craik SkRegion::Cliperator it(region, clip->rect.toSkIRect()); 279e4db79de127cfe961195f52907af8451026eaa20Chris Craik while (!it.done()) { 280e4db79de127cfe961195f52907af8451026eaa20Chris Craik const SkIRect& r = it.rect(); 281e4db79de127cfe961195f52907af8451026eaa20Chris Craik regionVertices.push_back(Vertex{(float)r.fLeft, (float)r.fTop}); 282e4db79de127cfe961195f52907af8451026eaa20Chris Craik regionVertices.push_back(Vertex{(float)r.fRight, (float)r.fTop}); 283e4db79de127cfe961195f52907af8451026eaa20Chris Craik regionVertices.push_back(Vertex{(float)r.fLeft, (float)r.fBottom}); 284e4db79de127cfe961195f52907af8451026eaa20Chris Craik regionVertices.push_back(Vertex{(float)r.fRight, (float)r.fBottom}); 285e4db79de127cfe961195f52907af8451026eaa20Chris Craik it.next(); 286e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 287e4db79de127cfe961195f52907af8451026eaa20Chris Craik setupStencilQuads(regionVertices, 0); 288e4db79de127cfe961195f52907af8451026eaa20Chris Craik} 289e4db79de127cfe961195f52907af8451026eaa20Chris Craik 290e4db79de127cfe961195f52907af8451026eaa20Chris Craikvoid BakedOpRenderer::prepareRender(const Rect* dirtyBounds, const ClipBase* clip) { 291b87eadda1818034ce03d85f30388384d1ac65916Chris Craik // Prepare scissor (done before stencil, to simplify filling stencil) 29215c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik mRenderState.scissor().setEnabled(clip != nullptr); 29315c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik if (clip) { 294e4db79de127cfe961195f52907af8451026eaa20Chris Craik mRenderState.scissor().set(mRenderTarget.viewportHeight, clip->rect); 295e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik } 296e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik 297b87eadda1818034ce03d85f30388384d1ac65916Chris Craik // If stencil may be used for clipping, enable it, fill it, or disable it as appropriate 298e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik if (CC_LIKELY(!Properties::debugOverdraw)) { 299e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik // only modify stencil mode and content when it's not used for overdraw visualization 300e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik if (CC_UNLIKELY(clip && clip->mode != ClipMode::Rectangle)) { 301e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik // NOTE: this pointer check is only safe for non-rect clips, 302e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik // since rect clips may be created on the stack 303e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik if (mRenderTarget.lastStencilClip != clip) { 304e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik // Stencil needed, but current stencil isn't up to date 305e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik mRenderTarget.lastStencilClip = clip; 306e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik 307e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik if (mRenderTarget.frameBufferId != 0 && !mRenderTarget.stencil) { 308e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik OffscreenBuffer* layer = mRenderTarget.offscreenBuffer; 309e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik mRenderTarget.stencil = mCaches.renderBufferCache.get( 310e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik Stencil::getLayerStencilFormat(), 31138e0c32852e3b9d8ca4a9d3791577f52536419cbJohn Reck layer->texture.width(), layer->texture.height()); 312e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik // stencil is bound + allocated - associate it with current FBO 313e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, 314e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik GL_RENDERBUFFER, mRenderTarget.stencil->getName()); 315e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik } 316e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik 317e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik if (clip->mode == ClipMode::RectangleList) { 318e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik setupStencilRectList(clip); 319e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik } else { 320e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik setupStencilRegion(clip); 321e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 322e4db79de127cfe961195f52907af8451026eaa20Chris Craik } else { 323e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik // stencil is up to date - just need to ensure it's enabled (since an unclipped 324e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik // or scissor-only clipped op may have been drawn, disabling the stencil) 325e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik int incrementThreshold = 0; 326e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik if (CC_LIKELY(clip->mode == ClipMode::RectangleList)) { 327e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik auto&& rectList = reinterpret_cast<const ClipRectList*>(clip)->rectList; 328e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik incrementThreshold = rectList.getTransformedRectanglesCount(); 329e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik } 330e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik mRenderState.stencil().enableTest(incrementThreshold); 331e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 332e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik } else { 333e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik // either scissor or no clip, so disable stencil test 334e5b50197e870aa6d22c3893f5d25f4279f06e5c3Chris Craik mRenderState.stencil().disable(); 335e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 3365854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik } 337e4db79de127cfe961195f52907af8451026eaa20Chris Craik 33864db2bf1118db88c937e2b8c61b299bb2a80e3cbChris Craik if (dirtyBounds) { 33964db2bf1118db88c937e2b8c61b299bb2a80e3cbChris Craik // dirty offscreenbuffer if present 34064db2bf1118db88c937e2b8c61b299bb2a80e3cbChris Craik dirtyRenderTarget(*dirtyBounds); 3418d2cf943d9c7292e54726399faefdec4a01c084bChris Craik } 342e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik} 343e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik 344419a1e7ef53468e494d21c66ea7f63c0c522d208Chris Craikvoid BakedOpRenderer::renderGlopImpl(const Rect* dirtyBounds, const ClipBase* clip, 345e4db79de127cfe961195f52907af8451026eaa20Chris Craik const Glop& glop) { 346e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik prepareRender(dirtyBounds, clip); 3475854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik mRenderState.render(glop, mRenderTarget.orthoMatrix); 34898787e6c9b2c10b1ab7820bdac168686025b924aChris Craik if (!mRenderTarget.frameBufferId) mHasDrawn = true; 3495854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik} 3505854b34881b1a747ac80b5077869ef270a92b1f4Chris Craik 351e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craikvoid BakedOpRenderer::renderFunctor(const FunctorOp& op, const BakedOpState& state) { 352e4db79de127cfe961195f52907af8451026eaa20Chris Craik prepareRender(&state.computedState.clippedBounds, state.computedState.getClipIfNeeded()); 353e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik 354e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik DrawGlInfo info; 355e4db79de127cfe961195f52907af8451026eaa20Chris Craik auto&& clip = state.computedState.clipRect(); 356e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.clipLeft = clip.left; 357e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.clipTop = clip.top; 358e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.clipRight = clip.right; 359e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.clipBottom = clip.bottom; 360e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.isLayer = offscreenRenderTarget(); 361e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.width = mRenderTarget.viewportWidth; 362e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik info.height = mRenderTarget.viewportHeight; 363e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik state.computedState.transform.copyTo(&info.transform[0]); 364e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik 365e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik mRenderState.invokeFunctor(op.functor, DrawGlInfo::kModeDraw, &info); 366e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik} 367e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik 36815c3f19a445b8df575911a16e8a6dba755a084b5Chris Craikvoid BakedOpRenderer::dirtyRenderTarget(const Rect& uiDirty) { 36915c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik if (mRenderTarget.offscreenBuffer) { 37064db2bf1118db88c937e2b8c61b299bb2a80e3cbChris Craik mRenderTarget.offscreenBuffer->dirty(uiDirty); 37115c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik } 37215c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik} 37315c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik 374b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik} // namespace uirenderer 375b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik} // namespace android 376