blob: 794c75e6525151d19b60adbe94aab887a4ee3045 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
// Copyright (c) 2010 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 "gpu/command_buffer/service/shader_manager.h"
#include "base/logging.h"
namespace gpu {
namespace gles2 {
void ShaderManager::ShaderInfo::SetStatus(
bool valid, const std::string& log, ShaderTranslatorInterface* translator) {
valid_ = valid;
log_info_ = log;
if (translator && valid) {
attrib_map_ = translator->attrib_map();
uniform_map_ = translator->uniform_map();
} else {
attrib_map_.clear();
uniform_map_.clear();
}
}
const ShaderManager::ShaderInfo::VariableInfo*
ShaderManager::ShaderInfo::GetAttribInfo(
const std::string& name) const {
VariableMap::const_iterator it = attrib_map_.find(name);
return it != attrib_map_.end() ? &it->second : NULL;
}
const ShaderManager::ShaderInfo::VariableInfo*
ShaderManager::ShaderInfo::GetUniformInfo(
const std::string& name) const {
VariableMap::const_iterator it = uniform_map_.find(name);
return it != uniform_map_.end() ? &it->second : NULL;
}
ShaderManager::ShaderManager() {}
ShaderManager::~ShaderManager() {
DCHECK(shader_infos_.empty());
}
void ShaderManager::Destroy(bool have_context) {
while (!shader_infos_.empty()) {
if (have_context) {
ShaderInfo* info = shader_infos_.begin()->second;
if (!info->IsDeleted()) {
glDeleteShader(info->service_id());
info->MarkAsDeleted();
}
}
shader_infos_.erase(shader_infos_.begin());
}
}
void ShaderManager::CreateShaderInfo(GLuint client_id,
GLuint service_id,
GLenum shader_type) {
std::pair<ShaderInfoMap::iterator, bool> result =
shader_infos_.insert(std::make_pair(
client_id, ShaderInfo::Ref(new ShaderInfo(service_id, shader_type))));
DCHECK(result.second);
}
ShaderManager::ShaderInfo* ShaderManager::GetShaderInfo(GLuint client_id) {
ShaderInfoMap::iterator it = shader_infos_.find(client_id);
return it != shader_infos_.end() ? it->second : NULL;
}
void ShaderManager::RemoveShaderInfo(GLuint client_id) {
ShaderInfoMap::iterator it = shader_infos_.find(client_id);
if (it != shader_infos_.end()) {
it->second->MarkAsDeleted();
shader_infos_.erase(it);
}
}
bool ShaderManager::GetClientId(GLuint service_id, GLuint* client_id) const {
// This doesn't need to be fast. It's only used during slow queries.
for (ShaderInfoMap::const_iterator it = shader_infos_.begin();
it != shader_infos_.end(); ++it) {
if (it->second->service_id() == service_id) {
*client_id = it->first;
return true;
}
}
return false;
}
} // namespace gles2
} // namespace gpu
|
