blob: 567145a82d6d12565c6a835aef264d32ba94ab9c [file] [log] [blame]
// Copyright 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/quads/render_pass.h"
#include <algorithm>
#include "base/trace_event/trace_event_argument.h"
#include "base/values.h"
#include "cc/base/math_util.h"
#include "cc/debug/traced_value.h"
#include "cc/output/copy_output_request.h"
#include "cc/quads/checkerboard_draw_quad.h"
#include "cc/quads/debug_border_draw_quad.h"
#include "cc/quads/draw_quad.h"
#include "cc/quads/io_surface_draw_quad.h"
#include "cc/quads/largest_draw_quad.h"
#include "cc/quads/picture_draw_quad.h"
#include "cc/quads/render_pass_draw_quad.h"
#include "cc/quads/shared_quad_state.h"
#include "cc/quads/solid_color_draw_quad.h"
#include "cc/quads/stream_video_draw_quad.h"
#include "cc/quads/surface_draw_quad.h"
#include "cc/quads/texture_draw_quad.h"
#include "cc/quads/tile_draw_quad.h"
#include "cc/quads/yuv_video_draw_quad.h"
namespace {
const size_t kDefaultNumSharedQuadStatesToReserve = 32;
const size_t kDefaultNumQuadsToReserve = 128;
}
namespace cc {
QuadList::QuadList(size_t default_size_to_reserve)
: ListContainer<DrawQuad>(LargestDrawQuadSize(), default_size_to_reserve) {
}
scoped_ptr<RenderPass> RenderPass::Create() {
return make_scoped_ptr(new RenderPass());
}
scoped_ptr<RenderPass> RenderPass::Create(size_t num_layers) {
return make_scoped_ptr(new RenderPass(num_layers));
}
scoped_ptr<RenderPass> RenderPass::Create(size_t shared_quad_state_list_size,
size_t quad_list_size) {
return make_scoped_ptr(
new RenderPass(shared_quad_state_list_size, quad_list_size));
}
RenderPass::RenderPass()
: id(RenderPassId(-1, -1)),
has_transparent_background(true),
quad_list(kDefaultNumQuadsToReserve),
shared_quad_state_list(sizeof(SharedQuadState),
kDefaultNumSharedQuadStatesToReserve) {
}
// Each layer usually produces one shared quad state, so the number of layers
// is a good hint for what to reserve here.
RenderPass::RenderPass(size_t num_layers)
: id(RenderPassId(-1, -1)),
has_transparent_background(true),
quad_list(kDefaultNumQuadsToReserve),
shared_quad_state_list(sizeof(SharedQuadState), num_layers) {
}
RenderPass::RenderPass(size_t shared_quad_state_list_size,
size_t quad_list_size)
: id(RenderPassId(-1, -1)),
has_transparent_background(true),
quad_list(quad_list_size),
shared_quad_state_list(sizeof(SharedQuadState),
shared_quad_state_list_size) {
}
RenderPass::~RenderPass() {
TRACE_EVENT_OBJECT_DELETED_WITH_ID(
TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
"cc::RenderPass", id.AsTracingId());
}
scoped_ptr<RenderPass> RenderPass::Copy(RenderPassId new_id) const {
scoped_ptr<RenderPass> copy_pass(
Create(shared_quad_state_list.size(), quad_list.size()));
copy_pass->SetAll(new_id,
output_rect,
damage_rect,
transform_to_root_target,
has_transparent_background);
return copy_pass.Pass();
}
// static
void RenderPass::CopyAll(const ScopedPtrVector<RenderPass>& in,
ScopedPtrVector<RenderPass>* out) {
for (size_t i = 0; i < in.size(); ++i) {
RenderPass* source = in[i];
// Since we can't copy these, it's wrong to use CopyAll in a situation where
// you may have copy_requests present.
DCHECK_EQ(source->copy_requests.size(), 0u);
scoped_ptr<RenderPass> copy_pass(Create(
source->shared_quad_state_list.size(), source->quad_list.size()));
copy_pass->SetAll(source->id,
source->output_rect,
source->damage_rect,
source->transform_to_root_target,
source->has_transparent_background);
for (const auto& shared_quad_state : source->shared_quad_state_list) {
SharedQuadState* copy_shared_quad_state =
copy_pass->CreateAndAppendSharedQuadState();
copy_shared_quad_state->CopyFrom(shared_quad_state);
}
SharedQuadStateList::Iterator sqs_iter =
source->shared_quad_state_list.begin();
SharedQuadStateList::Iterator copy_sqs_iter =
copy_pass->shared_quad_state_list.begin();
for (const auto& quad : source->quad_list) {
while (quad->shared_quad_state != *sqs_iter) {
++sqs_iter;
++copy_sqs_iter;
DCHECK(sqs_iter != source->shared_quad_state_list.end());
}
DCHECK(quad->shared_quad_state == *sqs_iter);
SharedQuadState* copy_shared_quad_state = *copy_sqs_iter;
if (quad->material == DrawQuad::RENDER_PASS) {
const RenderPassDrawQuad* pass_quad =
RenderPassDrawQuad::MaterialCast(quad);
copy_pass->CopyFromAndAppendRenderPassDrawQuad(
pass_quad, copy_shared_quad_state, pass_quad->render_pass_id);
} else {
copy_pass->CopyFromAndAppendDrawQuad(quad, copy_shared_quad_state);
}
}
out->push_back(copy_pass.Pass());
}
}
void RenderPass::SetNew(RenderPassId id,
const gfx::Rect& output_rect,
const gfx::Rect& damage_rect,
const gfx::Transform& transform_to_root_target) {
DCHECK_GT(id.layer_id, 0);
DCHECK_GE(id.index, 0);
DCHECK(damage_rect.IsEmpty() || output_rect.Contains(damage_rect))
<< "damage_rect: " << damage_rect.ToString()
<< " output_rect: " << output_rect.ToString();
this->id = id;
this->output_rect = output_rect;
this->damage_rect = damage_rect;
this->transform_to_root_target = transform_to_root_target;
DCHECK(quad_list.empty());
DCHECK(shared_quad_state_list.empty());
}
void RenderPass::SetAll(RenderPassId id,
const gfx::Rect& output_rect,
const gfx::Rect& damage_rect,
const gfx::Transform& transform_to_root_target,
bool has_transparent_background) {
DCHECK_GT(id.layer_id, 0);
DCHECK_GE(id.index, 0);
this->id = id;
this->output_rect = output_rect;
this->damage_rect = damage_rect;
this->transform_to_root_target = transform_to_root_target;
this->has_transparent_background = has_transparent_background;
DCHECK(quad_list.empty());
DCHECK(shared_quad_state_list.empty());
}
void RenderPass::AsValueInto(base::trace_event::TracedValue* value) const {
MathUtil::AddToTracedValue("output_rect", output_rect, value);
MathUtil::AddToTracedValue("damage_rect", damage_rect, value);
value->SetBoolean("has_transparent_background", has_transparent_background);
value->SetInteger("copy_requests", copy_requests.size());
value->BeginArray("shared_quad_state_list");
for (const auto& shared_quad_state : shared_quad_state_list) {
value->BeginDictionary();
shared_quad_state->AsValueInto(value);
value->EndDictionary();
}
value->EndArray();
value->BeginArray("quad_list");
for (const auto& quad : quad_list) {
value->BeginDictionary();
quad->AsValueInto(value);
value->EndDictionary();
}
value->EndArray();
TracedValue::MakeDictIntoImplicitSnapshotWithCategory(
TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
value,
"cc::RenderPass",
id.AsTracingId());
}
SharedQuadState* RenderPass::CreateAndAppendSharedQuadState() {
return shared_quad_state_list.AllocateAndConstruct<SharedQuadState>();
}
RenderPassDrawQuad* RenderPass::CopyFromAndAppendRenderPassDrawQuad(
const RenderPassDrawQuad* quad,
const SharedQuadState* shared_quad_state,
RenderPassId render_pass_id) {
RenderPassDrawQuad* copy_quad =
CopyFromAndAppendTypedDrawQuad<RenderPassDrawQuad>(quad);
copy_quad->shared_quad_state = shared_quad_state;
copy_quad->render_pass_id = render_pass_id;
return copy_quad;
}
DrawQuad* RenderPass::CopyFromAndAppendDrawQuad(
const DrawQuad* quad,
const SharedQuadState* shared_quad_state) {
switch (quad->material) {
case DrawQuad::CHECKERBOARD:
CopyFromAndAppendTypedDrawQuad<CheckerboardDrawQuad>(quad);
break;
case DrawQuad::DEBUG_BORDER:
CopyFromAndAppendTypedDrawQuad<DebugBorderDrawQuad>(quad);
break;
case DrawQuad::IO_SURFACE_CONTENT:
CopyFromAndAppendTypedDrawQuad<IOSurfaceDrawQuad>(quad);
break;
case DrawQuad::PICTURE_CONTENT:
CopyFromAndAppendTypedDrawQuad<PictureDrawQuad>(quad);
break;
case DrawQuad::TEXTURE_CONTENT:
CopyFromAndAppendTypedDrawQuad<TextureDrawQuad>(quad);
break;
case DrawQuad::SOLID_COLOR:
CopyFromAndAppendTypedDrawQuad<SolidColorDrawQuad>(quad);
break;
case DrawQuad::TILED_CONTENT:
CopyFromAndAppendTypedDrawQuad<TileDrawQuad>(quad);
break;
case DrawQuad::STREAM_VIDEO_CONTENT:
CopyFromAndAppendTypedDrawQuad<StreamVideoDrawQuad>(quad);
break;
case DrawQuad::SURFACE_CONTENT:
CopyFromAndAppendTypedDrawQuad<SurfaceDrawQuad>(quad);
break;
case DrawQuad::YUV_VIDEO_CONTENT:
CopyFromAndAppendTypedDrawQuad<YUVVideoDrawQuad>(quad);
break;
// RenderPass quads need to use specific CopyFrom function.
case DrawQuad::RENDER_PASS:
case DrawQuad::INVALID:
LOG(FATAL) << "Invalid DrawQuad material " << quad->material;
break;
}
quad_list.back()->shared_quad_state = shared_quad_state;
return quad_list.back();
}
} // namespace cc