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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "BakedOpRenderer.h"
#include "Caches.h"
#include "Glop.h"
#include "GlopBuilder.h"
#include "renderstate/RenderState.h"
#include "utils/GLUtils.h"
namespace android {
namespace uirenderer {
Texture* BakedOpRenderer::Info::getTexture(const SkBitmap* bitmap) {
Texture* texture = renderState.assetAtlas().getEntryTexture(bitmap);
if (!texture) {
return caches.textureCache.get(bitmap);
}
return texture;
}
void BakedOpRenderer::Info::renderGlop(const BakedOpState& state, const Glop& glop) {
bool useScissor = state.computedState.clipSideFlags != OpClipSideFlags::None;
renderState.scissor().setEnabled(useScissor);
if (useScissor) {
const Rect& clip = state.computedState.clipRect;
renderState.scissor().set(clip.left, viewportHeight - clip.bottom,
clip.getWidth(), clip.getHeight());
}
renderState.render(glop, orthoMatrix);
didDraw = true;
}
void BakedOpRenderer::startFrame(Info& info) {
info.renderState.setViewport(info.viewportWidth, info.viewportHeight);
info.renderState.blend().syncEnabled();
Caches::getInstance().clearGarbage();
if (!info.opaque) {
// TODO: partial invalidate!
info.renderState.scissor().setEnabled(false);
glClear(GL_COLOR_BUFFER_BIT);
info.didDraw = true;
}
}
void BakedOpRenderer::endFrame(Info& info) {
info.caches.pathCache.trim();
info.caches.tessellationCache.trim();
#if DEBUG_OPENGL
GLUtils::dumpGLErrors();
#endif
#if DEBUG_MEMORY_USAGE
info.caches.dumpMemoryUsage();
#else
if (Properties::debugLevel & kDebugMemory) {
info.caches.dumpMemoryUsage();
}
#endif
}
void BakedOpRenderer::onRenderNodeOp(Info*, const RenderNodeOp&, const BakedOpState&) {
LOG_ALWAYS_FATAL("unsupported operation");
}
void BakedOpRenderer::onBitmapOp(Info* info, const BitmapOp& op, const BakedOpState& state) {
info->caches.textureState().activateTexture(0); // TODO: should this be automatic, and/or elsewhere?
Texture* texture = info->getTexture(op.bitmap);
if (!texture) return;
const AutoTexture autoCleanup(texture);
const int textureFillFlags = (op.bitmap->colorType() == kAlpha_8_SkColorType)
? TextureFillFlags::IsAlphaMaskTexture : TextureFillFlags::None;
Glop glop;
GlopBuilder(info->renderState, info->caches, &glop)
.setRoundRectClipState(state.roundRectClipState)
.setMeshTexturedUnitQuad(texture->uvMapper)
.setFillTexturePaint(*texture, textureFillFlags, op.paint, state.alpha)
.setTransform(state.computedState.transform, TransformFlags::None)
.setModelViewMapUnitToRectSnap(Rect(0, 0, texture->width, texture->height))
.build();
info->renderGlop(state, glop);
}
void BakedOpRenderer::onRectOp(Info* info, const RectOp& op, const BakedOpState& state) {
Glop glop;
GlopBuilder(info->renderState, info->caches, &glop)
.setRoundRectClipState(state.roundRectClipState)
.setMeshUnitQuad()
.setFillPaint(*op.paint, state.alpha)
.setTransform(state.computedState.transform, TransformFlags::None)
.setModelViewMapUnitToRect(op.unmappedBounds)
.build();
info->renderGlop(state, glop);
}
void BakedOpRenderer::onSimpleRectsOp(Info* info, const SimpleRectsOp& op, const BakedOpState& state) {
Glop glop;
GlopBuilder(info->renderState, info->caches, &glop)
.setRoundRectClipState(state.roundRectClipState)
.setMeshIndexedQuads(&op.vertices[0], op.vertexCount / 4)
.setFillPaint(*op.paint, state.alpha)
.setTransform(state.computedState.transform, TransformFlags::None)
.setModelViewOffsetRect(0, 0, op.unmappedBounds)
.build();
info->renderGlop(state, glop);
}
} // namespace uirenderer
} // namespace android
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