context_group.h revision 5821806d5e7f356e8fa4b058a389a808ea183019
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef GPU_COMMAND_BUFFER_SERVICE_CONTEXT_GROUP_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GPU_COMMAND_BUFFER_SERVICE_CONTEXT_GROUP_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/hash_tables.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/linked_ptr.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/command_buffer/common/gles2_cmd_format.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/command_buffer/service/gles2_cmd_validation.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/command_buffer/service/feature_info.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/gpu_export.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gpu { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class IdAllocatorInterface; 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class TransferBufferManagerInterface; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gles2 { 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ProgramCache; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class BufferManager; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GLES2Decoder; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class FramebufferManager; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ImageManager; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MailboxManager; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class RenderbufferManager; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ProgramManager; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ShaderManager; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class TextureManager; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MemoryTracker; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct DisallowedFeatures; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A Context Group helps manage multiple GLES2Decoders that share 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// resources. 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GPU_EXPORT ContextGroup : public base::RefCounted<ContextGroup> { 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) typedef scoped_refptr<ContextGroup> Ref; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContextGroup( 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MailboxManager* mailbox_manager, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ImageManager* image_manager, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemoryTracker* memory_tracker, 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool bind_generates_resource); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This should only be called by GLES2Decoder. This must be paired with a 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // call to destroy if it succeeds. 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool Initialize(const DisallowedFeatures& disallowed_features, 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* allowed_features); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Destroys all the resources when called for the last context in the group. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It should only be called by GLES2Decoder. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Destroy(bool have_context); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MailboxManager* mailbox_manager() const { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return mailbox_manager_.get(); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ImageManager* image_manager() const { 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return image_manager_.get(); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MemoryTracker* memory_tracker() const { 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return memory_tracker_.get(); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool bind_generates_resource() { 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return bind_generates_resource_; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_vertex_attribs() const { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return max_vertex_attribs_; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_texture_units() const { 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return max_texture_units_; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_texture_image_units() const { 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return max_texture_image_units_; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_vertex_texture_image_units() const { 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return max_vertex_texture_image_units_; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_fragment_uniform_vectors() const { 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return max_fragment_uniform_vectors_; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_varying_vectors() const { 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return max_varying_vectors_; 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_vertex_uniform_vectors() const { 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return max_vertex_uniform_vectors_; 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FeatureInfo* feature_info() { 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return feature_info_.get(); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BufferManager* buffer_manager() const { 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return buffer_manager_.get(); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FramebufferManager* framebuffer_manager() const { 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return framebuffer_manager_.get(); 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderbufferManager* renderbuffer_manager() const { 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return renderbuffer_manager_.get(); 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TextureManager* texture_manager() const { 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return texture_manager_.get(); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProgramManager* program_manager() const { 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return program_manager_.get(); 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool has_program_cache() const { 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return program_cache_ != NULL; 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_program_cache(ProgramCache* program_cache) { 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) program_cache_ = program_cache; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ShaderManager* shader_manager() const { 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return shader_manager_.get(); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TransferBufferManagerInterface* transfer_buffer_manager() const { 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return transfer_buffer_manager_.get(); 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IdAllocatorInterface* GetIdAllocator(unsigned namespace_id); 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 GetMemRepresented() const; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) friend class base::RefCounted<ContextGroup>; 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~ContextGroup(); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool CheckGLFeature(GLint min_required, GLint* v); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool CheckGLFeatureU(GLint min_required, uint32* v); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool QueryGLFeature(GLenum pname, GLint min_required, GLint* v); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool QueryGLFeatureU(GLenum pname, GLint min_required, uint32* v); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<MailboxManager> mailbox_manager_; 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<ImageManager> image_manager_; 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<MemoryTracker> memory_tracker_; 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<TransferBufferManagerInterface> transfer_buffer_manager_; 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Whether or not this context is initialized. 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int num_contexts_; 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool enforce_gl_minimums_; 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool bind_generates_resource_; 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_vertex_attribs_; 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_texture_units_; 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_texture_image_units_; 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_vertex_texture_image_units_; 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_fragment_uniform_vectors_; 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_varying_vectors_; 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 max_vertex_uniform_vectors_; 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProgramCache* program_cache_; 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<BufferManager> buffer_manager_; 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<FramebufferManager> framebuffer_manager_; 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderbufferManager> renderbuffer_manager_; 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<TextureManager> texture_manager_; 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ProgramManager> program_manager_; 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ShaderManager> shader_manager_; 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) linked_ptr<IdAllocatorInterface> 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) id_namespaces_[id_namespaces::kNumIdNamespaces]; 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FeatureInfo::Ref feature_info_; 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ContextGroup); 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gles2 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gpu 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // GPU_COMMAND_BUFFER_SERVICE_CONTEXT_GROUP_H_ 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 203