Differential D10747 Diff 60654 src/server/buffer_interface.cpp

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src/server/buffer_interface.cpp

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16 16​
17You should have received a copy of the GNU Lesser General Public 17​You should have received a copy of the GNU Lesser General Public
18License along with this library. If not, see <http://www.gnu.org/licenses/>. 18​License along with this library. If not, see <http://www.gnu.org/licenses/>.
19*********************************************************************/ 19​*********************************************************************/
20#include "buffer_interface.h" 20​#include "buffer_interface.h"
21#include "display.h" 21​#include "display.h"
22#include "logging.h" 22​#include "logging.h"
23#include "surface_interface.h" 23​#include "surface_interface.h"
24​#include "linuxdmabuf_v1_interface.h"
24// Wayland 25​// Wayland
25#include <wayland-server.h> 26​#include <wayland-server.h>
26// EGL 27​// EGL
27#include <EGL/egl.h> 28​#include <EGL/egl.h>
28#include <QtGui/qopengl.h> 29​#include <QtGui/qopengl.h>
29 30​
31​#include "drm_fourcc.h"
32​
30namespace KWayland 33​namespace KWayland
31{ 34​{
32namespace Server 35​namespace Server
33{ 36​{
34 37​
35namespace EGL 38​namespace EGL
36{ 39​{
37typedef GLboolean(*eglQueryWaylandBufferWL_func)(EGLDisplay dpy, struct wl_resource *buffer, EGLint attribute, EGLint *value); 40​typedef GLboolean(*eglQueryWaylandBufferWL_func)(EGLDisplay dpy, struct wl_resource *buffer, EGLint attribute, EGLint *value);
38eglQueryWaylandBufferWL_func eglQueryWaylandBufferWL = nullptr; 41​eglQueryWaylandBufferWL_func eglQueryWaylandBufferWL = nullptr;
39} 42​}
40 43​
41class BufferInterface::Private 44​class BufferInterface::Private
42{ 45​{
43public: 46​public:
44 Private(BufferInterface *q, wl_resource *resource, SurfaceInterface *parent); 47​ Private(BufferInterface *q, wl_resource *resource, SurfaceInterface *parent);
45 ~Private(); 48​ ~Private();
46 QImage::Format format() const; 49​ QImage::Format format() const;
47 QImage createImage(); 50​ QImage createImage();
48 wl_resource *buffer; 51​ wl_resource *buffer;
49 wl_shm_buffer *shmBuffer; 52​ wl_shm_buffer *shmBuffer;
53​ LinuxDmabufBuffer *dmabufBuffer;
50 SurfaceInterface *surface; 54​ SurfaceInterface *surface;
51 int refCount; 55​ int refCount;
52 QSize size; 56​ QSize size;
53 bool alpha; 57​ bool alpha;
54 58​
55 static BufferInterface *get(wl_resource *r); 59​ static BufferInterface *get(wl_resource *r);
56 60​
57private: 61​private:
Show All 40 Lines101 if (s_accessCounter == 0) {
98 s_accessedBuffer = nullptr; 102​ s_accessedBuffer = nullptr;
99 } 103​ }
100 wl_shm_buffer_end_access(p->shmBuffer); 104​ wl_shm_buffer_end_access(p->shmBuffer);
101} 105​}
102 106​
103BufferInterface::Private::Private(BufferInterface *q, wl_resource *resource, SurfaceInterface *parent) 107​BufferInterface::Private::Private(BufferInterface *q, wl_resource *resource, SurfaceInterface *parent)
104 : buffer(resource) 108​ : buffer(resource)
105 , shmBuffer(wl_shm_buffer_get(resource)) 109​ , shmBuffer(wl_shm_buffer_get(resource))
110​ , dmabufBuffer(nullptr)
106 , surface(parent) 111​ , surface(parent)
107 , refCount(0) 112​ , refCount(0)
108 , alpha(false) 113​ , alpha(false)
109 , q(q) 114​ , q(q)
Lint: selfInitialization

Member variable 'q' is initialized by itself.

Lint: selfInitialization: Member variable 'q' is initialized by itself.
110{ 115​{
116​ if (!shmBuffer && wl_resource_instance_of(resource, &wl_buffer_interface, LinuxDmabufUnstableV1Interface::bufferImplementation())) {
117​ dmabufBuffer = static_cast<LinuxDmabufBuffer *>(wl_resource_get_user_data(resource));
118​ }
111 s_buffers << this; 119​ s_buffers << this;
112 listener.notify = destroyListenerCallback; 120​ listener.notify = destroyListenerCallback;
113 listener.link.prev = nullptr; 121​ listener.link.prev = nullptr;
114 listener.link.next = nullptr; 122​ listener.link.next = nullptr;
115 wl_resource_add_destroy_listener(resource, &listener); 123​ wl_resource_add_destroy_listener(resource, &listener);
116 if (shmBuffer) { 124​ if (shmBuffer) {
117 size = QSize(wl_shm_buffer_get_width(shmBuffer), wl_shm_buffer_get_height(shmBuffer)); 125​ size = QSize(wl_shm_buffer_get_width(shmBuffer), wl_shm_buffer_get_height(shmBuffer));
118 // check alpha 126​ // check alpha
119 switch (wl_shm_buffer_get_format(shmBuffer)) { 127​ switch (wl_shm_buffer_get_format(shmBuffer)) {
120 case WL_SHM_FORMAT_ARGB8888: 128​ case WL_SHM_FORMAT_ARGB8888:
121 alpha = true; 129​ alpha = true;
122 break; 130​ break;
123 case WL_SHM_FORMAT_XRGB8888: 131​ case WL_SHM_FORMAT_XRGB8888:
124 default: 132​ default:
125 alpha = false; 133​ alpha = false;
126 break; 134​ break;
127 } 135​ }
136​ } else if (dmabufBuffer) {
137​ switch (dmabufBuffer->format()) {
138​ case DRM_FORMAT_ARGB4444:
139​ case DRM_FORMAT_ABGR4444:
140​ case DRM_FORMAT_RGBA4444:
141​ case DRM_FORMAT_BGRA4444:
142​
143​ case DRM_FORMAT_ARGB1555:
144​ case DRM_FORMAT_ABGR1555:
145​ case DRM_FORMAT_RGBA5551:
146​ case DRM_FORMAT_BGRA5551:
147​
148​ case DRM_FORMAT_ARGB8888:
149​ case DRM_FORMAT_ABGR8888:
150​ case DRM_FORMAT_RGBA8888:
151​ case DRM_FORMAT_BGRA8888:
152​
153​ case DRM_FORMAT_ARGB2101010:
154​ case DRM_FORMAT_ABGR2101010:
155​ case DRM_FORMAT_RGBA1010102:
156​ case DRM_FORMAT_BGRA1010102:
157​
158​ case DRM_FORMAT_XRGB8888_A8:
159​ case DRM_FORMAT_XBGR8888_A8:
160​ case DRM_FORMAT_RGBX8888_A8:
161​ case DRM_FORMAT_BGRX8888_A8:
162​ case DRM_FORMAT_RGB888_A8:
163​ case DRM_FORMAT_BGR888_A8:
164​ case DRM_FORMAT_RGB565_A8:
165​ case DRM_FORMAT_BGR565_A8:
166​ alpha = true;
167​ break;
168​ default:
169​ alpha = false;
170​ break;
171​ }
172​ size = dmabufBuffer->size();
128 } else if (parent) { 173​ } else if (parent) {
129 EGLDisplay eglDisplay = parent->global()->display()->eglDisplay(); 174​ EGLDisplay eglDisplay = parent->global()->display()->eglDisplay();
130 static bool resolved = false; 175​ static bool resolved = false;
131 using namespace EGL; 176​ using namespace EGL;
132 if (!resolved && eglDisplay != EGL_NO_DISPLAY) { 177​ if (!resolved && eglDisplay != EGL_NO_DISPLAY) {
133 eglQueryWaylandBufferWL = (eglQueryWaylandBufferWL_func)eglGetProcAddress("eglQueryWaylandBufferWL"); 178​ eglQueryWaylandBufferWL = (eglQueryWaylandBufferWL_func)eglGetProcAddress("eglQueryWaylandBufferWL");
134 resolved = true; 179​ resolved = true;
135 } 180​ }
▲ Show 20 Lines • Show All 134 Lines • ▼ Show 20 Line(s)314{
270 return d->surface; 315​ return d->surface;
271} 316​}
272 317​
273wl_shm_buffer *BufferInterface::shmBuffer() 318​wl_shm_buffer *BufferInterface::shmBuffer()
274{ 319​{
275 return d->shmBuffer; 320​ return d->shmBuffer;
276} 321​}
277 322​
323​LinuxDmabufBuffer *BufferInterface::linuxDmabufBuffer()
324​{
325​ return d->dmabufBuffer;
326​}
327​
278wl_resource *BufferInterface::resource() const 328​wl_resource *BufferInterface::resource() const
279{ 329​{
280 return d->buffer; 330​ return d->buffer;
281} 331​}
282 332​
283QSize BufferInterface::size() const 333​QSize BufferInterface::size() const
284{ 334​{
285 return d->size; 335​ return d->size;
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