Index: mojo/examples/bitmap_uploader/bitmap_uploader.cc |
diff --git a/mojo/examples/bitmap_uploader/bitmap_uploader.cc b/mojo/examples/bitmap_uploader/bitmap_uploader.cc |
deleted file mode 100644 |
index 6a878ec793ce0cf0f173b7a1db6991aa9a99041c..0000000000000000000000000000000000000000 |
--- a/mojo/examples/bitmap_uploader/bitmap_uploader.cc |
+++ /dev/null |
@@ -1,233 +0,0 @@ |
-// Copyright 2014 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 "mojo/examples/bitmap_uploader/bitmap_uploader.h" |
- |
-#ifndef GL_GLEXT_PROTOTYPES |
-#define GL_GLEXT_PROTOTYPES |
-#endif // GL_GLEXT_PROTOTYPES |
- |
-#include "base/bind.h" |
-#include "cc/surfaces/surface_id.h" |
-#include "cc/surfaces/surface_id_allocator.h" |
-#include "gpu/GLES2/gl2chromium.h" |
-#include "gpu/GLES2/gl2extchromium.h" |
-#include "gpu/command_buffer/common/mailbox.h" |
-#include "mojo/converters/geometry/geometry_type_converters.h" |
-#include "mojo/converters/surfaces/surfaces_type_converters.h" |
-#include "mojo/converters/surfaces/surfaces_utils.h" |
-#include "mojo/public/c/gles2/gles2.h" |
-#include "mojo/public/cpp/application/connect.h" |
-#include "mojo/public/interfaces/application/shell.mojom.h" |
-#include "mojo/services/public/cpp/view_manager/lib/view_manager_client_impl.h" |
-#include "third_party/khronos/GLES2/gl2.h" |
-#include "ui/gfx/geometry/rect.h" |
- |
-namespace mojo { |
- |
-namespace { |
-void LostContext(void*) { |
- DCHECK(false); |
-} |
- |
-uint32_t TextureFormat() { |
- return SK_B32_SHIFT ? GL_RGBA : GL_BGRA_EXT; |
-} |
-} |
- |
-BitmapUploader::BitmapUploader(View* view) |
- : view_(view), |
- color_(SK_ColorTRANSPARENT), |
- next_resource_id_(1u), |
- weak_factory_(this) { |
-} |
- |
-void BitmapUploader::Init(Shell* shell) { |
- ServiceProviderPtr surfaces_service_provider; |
- shell->ConnectToApplication("mojo:surfaces_service", |
- GetProxy(&surfaces_service_provider)); |
- ConnectToService(surfaces_service_provider.get(), &surfaces_service_); |
- ServiceProviderPtr gpu_service_provider; |
- shell->ConnectToApplication("mojo:native_viewport_service", |
- GetProxy(&gpu_service_provider)); |
- ConnectToService(gpu_service_provider.get(), &gpu_service_); |
- |
- surfaces_service_->CreateSurfaceConnection(base::Bind( |
- &BitmapUploader::OnSurfaceConnectionCreated, weak_factory_.GetWeakPtr())); |
- CommandBufferPtr gles2_client; |
- gpu_service_->CreateOffscreenGLES2Context(GetProxy(&gles2_client)); |
- gles2_context_ = |
- MojoGLES2CreateContext(gles2_client.PassMessagePipe().release().value(), |
- &LostContext, |
- NULL, |
- Environment::GetDefaultAsyncWaiter()); |
- MojoGLES2MakeCurrent(gles2_context_); |
-} |
- |
-BitmapUploader::~BitmapUploader() { |
- MojoGLES2DestroyContext(gles2_context_); |
-} |
- |
-void BitmapUploader::SetColor(SkColor color) { |
- if (color_ == color) |
- return; |
- color_ = color; |
- if (surface_) |
- Upload(); |
-} |
- |
-void BitmapUploader::SetBitmap(const SkBitmap& bitmap) { |
- bitmap_ = bitmap; |
- if (surface_) |
- Upload(); |
-} |
- |
-void BitmapUploader::Upload() { |
- const gfx::Size size(view_->bounds().width, view_->bounds().height); |
- if (size.IsEmpty()) { |
- view_->SetSurfaceId(SurfaceId::New()); |
- return; |
- } |
- if (!surface_) // Can't upload yet, store for later. |
- return; |
- if (id_.is_null() || size != surface_size_) { |
- if (!id_.is_null()) |
- surface_->DestroySurface(SurfaceId::From(id_)); |
- id_ = id_allocator_->GenerateId(); |
- surface_->CreateSurface(SurfaceId::From(id_), Size::From(size)); |
- view_->SetSurfaceId(SurfaceId::From(id_)); |
- surface_size_ = size; |
- } |
- |
- gfx::Rect bounds(size); |
- PassPtr pass = CreateDefaultPass(1, bounds); |
- FramePtr frame = Frame::New(); |
- frame->resources.resize(0u); |
- |
- pass->quads.resize(0u); |
- pass->shared_quad_states.push_back(CreateDefaultSQS(size)); |
- |
- MojoGLES2MakeCurrent(gles2_context_); |
- if (!bitmap_.isNull()) { |
- gfx::Size bitmap_size(bitmap_.width(), bitmap_.height()); |
- GLuint texture_id = BindTextureForSize(bitmap_size); |
- bitmap_.lockPixels(); |
- glTexSubImage2D(GL_TEXTURE_2D, |
- 0, |
- 0, |
- 0, |
- bitmap_size.width(), |
- bitmap_size.height(), |
- TextureFormat(), |
- GL_UNSIGNED_BYTE, |
- bitmap_.getPixels()); |
- bitmap_.unlockPixels(); |
- |
- gpu::Mailbox mailbox = gpu::Mailbox::Generate(); |
- glProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name); |
- GLuint sync_point = glInsertSyncPointCHROMIUM(); |
- |
- TransferableResourcePtr resource = TransferableResource::New(); |
- resource->id = next_resource_id_++; |
- resource_to_texture_id_map_[resource->id] = texture_id; |
- resource->format = mojo::RESOURCE_FORMAT_RGBA_8888; |
- resource->filter = GL_LINEAR; |
- resource->size = Size::From(bitmap_size); |
- MailboxHolderPtr mailbox_holder = MailboxHolder::New(); |
- mailbox_holder->mailbox = Mailbox::From(mailbox); |
- mailbox_holder->texture_target = GL_TEXTURE_2D; |
- mailbox_holder->sync_point = sync_point; |
- resource->mailbox_holder = mailbox_holder.Pass(); |
- resource->is_repeated = false; |
- resource->is_software = false; |
- |
- QuadPtr quad = Quad::New(); |
- quad->material = MATERIAL_TEXTURE_CONTENT; |
- quad->rect = Rect::From(bounds); |
- quad->opaque_rect = Rect::From(bounds); |
- quad->visible_rect = Rect::From(bounds); |
- quad->needs_blending = true; |
- quad->shared_quad_state_index = 0u; |
- |
- TextureQuadStatePtr texture_state = TextureQuadState::New(); |
- texture_state->resource_id = resource->id; |
- texture_state->premultiplied_alpha = true; |
- texture_state->uv_top_left = PointF::From(gfx::PointF(0.f, 0.f)); |
- texture_state->uv_bottom_right = PointF::From(gfx::PointF(1.f, 1.f)); |
- texture_state->background_color = Color::From(SkColor(SK_ColorTRANSPARENT)); |
- for (int i = 0; i < 4; ++i) |
- texture_state->vertex_opacity.push_back(1.f); |
- texture_state->flipped = false; |
- |
- frame->resources.push_back(resource.Pass()); |
- quad->texture_quad_state = texture_state.Pass(); |
- pass->quads.push_back(quad.Pass()); |
- } |
- |
- if (color_ != SK_ColorTRANSPARENT) { |
- QuadPtr quad = Quad::New(); |
- quad->material = MATERIAL_SOLID_COLOR; |
- quad->rect = Rect::From(bounds); |
- quad->opaque_rect = Rect::From(gfx::Rect()); |
- quad->visible_rect = Rect::From(bounds); |
- quad->needs_blending = true; |
- quad->shared_quad_state_index = 0u; |
- |
- SolidColorQuadStatePtr color_state = SolidColorQuadState::New(); |
- color_state->color = Color::From(color_); |
- color_state->force_anti_aliasing_off = false; |
- |
- quad->solid_color_quad_state = color_state.Pass(); |
- pass->quads.push_back(quad.Pass()); |
- } |
- |
- frame->passes.push_back(pass.Pass()); |
- |
- surface_->SubmitFrame(SurfaceId::From(id_), frame.Pass()); |
-} |
- |
-void BitmapUploader::ReturnResources(Array<ReturnedResourcePtr> resources) { |
- if (!resources.size()) |
- return; |
- MojoGLES2MakeCurrent(gles2_context_); |
- // TODO(jamesr): Recycle. |
- for (size_t i = 0; i < resources.size(); ++i) { |
- ReturnedResourcePtr resource = resources[i].Pass(); |
- DCHECK_EQ(1, resource->count); |
- glWaitSyncPointCHROMIUM(resource->sync_point); |
- uint32_t texture_id = resource_to_texture_id_map_[resource->id]; |
- DCHECK_NE(0u, texture_id); |
- resource_to_texture_id_map_.erase(resource->id); |
- glDeleteTextures(1, &texture_id); |
- } |
-} |
- |
-void BitmapUploader::OnSurfaceConnectionCreated(SurfacePtr surface, |
- uint32_t id_namespace) { |
- surface_ = surface.Pass(); |
- surface_.set_client(this); |
- id_allocator_.reset(new cc::SurfaceIdAllocator(id_namespace)); |
- if (color_ != SK_ColorTRANSPARENT || !bitmap_.isNull()) |
- Upload(); |
-} |
- |
-uint32_t BitmapUploader::BindTextureForSize(const gfx::Size size) { |
- // TODO(jamesr): Recycle textures. |
- GLuint texture = 0u; |
- glGenTextures(1, &texture); |
- glBindTexture(GL_TEXTURE_2D, texture); |
- glTexImage2D(GL_TEXTURE_2D, |
- 0, |
- TextureFormat(), |
- size.width(), |
- size.height(), |
- 0, |
- TextureFormat(), |
- GL_UNSIGNED_BYTE, |
- 0); |
- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); |
- return texture; |
-} |
- |
-} // namespace mojo |