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
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/x11/gl_egl_utility_x11.h"
#include "ui/base/x/x11_gl_egl_utility.h"
#include "ui/base/x/x11_util.h"
#include "ui/gfx/gpu_extra_info.h"
#include "ui/gfx/linux/gpu_memory_buffer_support_x11.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/gl_utils.h"
namespace ui {
GLEGLUtilityX11::GLEGLUtilityX11() = default;
GLEGLUtilityX11::~GLEGLUtilityX11() = default;
void GLEGLUtilityX11::GetAdditionalEGLAttributes(
EGLenum platform_type,
std::vector<EGLAttrib>* display_attributes) {
GetPlatformExtraDisplayAttribs(platform_type, display_attributes);
}
void GLEGLUtilityX11::ChooseEGLAlphaAndBufferSize(EGLint* alpha_size,
EGLint* buffer_size) {
ChoosePlatformCustomAlphaAndBufferSize(alpha_size, buffer_size);
}
void GLEGLUtilityX11::CollectGpuExtraInfo(
bool enable_native_gpu_memory_buffers,
gfx::GpuExtraInfo& gpu_extra_info) const {
// TODO(crbug.com/40110388): Enable by default.
if (enable_native_gpu_memory_buffers) {
gpu_extra_info.gpu_memory_buffer_support_x11 =
ui::GpuMemoryBufferSupportX11::GetInstance()->supported_configs();
}
if (gl::GetGLImplementation() == gl::kGLImplementationEGLANGLE) {
// ANGLE does not yet support EGL_EXT_image_dma_buf_import[_modifiers].
gpu_extra_info.gpu_memory_buffer_support_x11.clear();
}
}
bool GLEGLUtilityX11::HasVisualManager() {
return true;
}
std::optional<base::ScopedEnvironmentVariableOverride>
GLEGLUtilityX11::MaybeGetScopedDisplayUnsetForVulkan() {
// Unset DISPLAY env, so the vulkan can be initialized successfully, if the
// X server doesn't support Vulkan surface.
if (!ui::IsVulkanSurfaceSupported())
return std::optional<base::ScopedEnvironmentVariableOverride>("DISPLAY");
return std::nullopt;
}
} // namespace ui
|
