Differential D19731 Diff 53807 plugins/platforms/drm/drm_object_plane.h

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plugins/platforms/drm/drm_object_plane.h

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15GNU General Public License for more details. 15​GNU General Public License for more details.
16 16​
17You should have received a copy of the GNU General Public License 17​You should have received a copy of the GNU General Public License
18along with this program. If not, see <http://www.gnu.org/licenses/>. 18​along with this program. If not, see <http://www.gnu.org/licenses/>.
19*********************************************************************/ 19​*********************************************************************/
20#ifndef KWIN_DRM_OBJECT_PLANE_H 20​#ifndef KWIN_DRM_OBJECT_PLANE_H
21#define KWIN_DRM_OBJECT_PLANE_H 21​#define KWIN_DRM_OBJECT_PLANE_H
22 22​
23​#include <QObject>
23#include "drm_object.h" 24​#include "drm_object.h"
24// drm 25​// drm
25#include <xf86drmMode.h> 26​#include <xf86drmMode.h>
26 27​
27namespace KWin 28​namespace KWin
28{ 29​{
29 30​
30class DrmBuffer; 31​class DrmBuffer;
31 32​
32class DrmPlane : public DrmObject 33​class DrmPlane : public DrmObject
33{ 34​{
35​ Q_GADGET
34public: 36​public:
35 DrmPlane(uint32_t plane_id, int fd); 37​ DrmPlane(uint32_t plane_id, int fd);
36 38​
37 ~DrmPlane(); 39​ ~DrmPlane();
38 40​
39 enum class PropertyIndex { 41​ enum class PropertyIndex {
40 Type = 0, 42​ Type = 0,
41 SrcX, 43​ SrcX,
42 SrcY, 44​ SrcY,
43 SrcW, 45​ SrcW,
44 SrcH, 46​ SrcH,
45 CrtcX, 47​ CrtcX,
46 CrtcY, 48​ CrtcY,
47 CrtcW, 49​ CrtcW,
48 CrtcH, 50​ CrtcH,
49 FbId, 51​ FbId,
50 CrtcId, 52​ CrtcId,
51 Rotation, 53​ Rotation,
52 Count 54​ Count
53 }; 55​ };
56​ Q_ENUM(PropertyIndex);
54 57​
55 enum class TypeIndex { 58​ enum class TypeIndex {
56 Primary = 0, 59​ Primary = 0,
57 Cursor, 60​ Cursor,
58 Overlay, 61​ Overlay,
59 Count 62​ Count
60 }; 63​ };
64​ Q_ENUM(TypeIndex);
61 65​
62 enum class Transformation { 66​ enum class Transformation {
63 Rotate0 = 1 << 0, 67​ Rotate0 = 1 << 0,
64 Rotate90 = 1 << 1, 68​ Rotate90 = 1 << 1,
65 Rotate180 = 1 << 2, 69​ Rotate180 = 1 << 2,
66 Rotate270 = 1 << 3, 70​ Rotate270 = 1 << 3,
67 ReflectX = 1 << 4, 71​ ReflectX = 1 << 4,
68 ReflectY = 1 << 5 72​ ReflectY = 1 << 5
69 }; 73​ };
70 Q_DECLARE_FLAGS(Transformations, Transformation); 74​ Q_DECLARE_FLAGS(Transformations, Transformation);
75​ Q_ENUM(Transformation)
71 76​
72 bool atomicInit(); 77​ bool atomicInit();
73 bool initProps(); 78​ bool initProps();
74 TypeIndex type(); 79​ TypeIndex type();
75 80​
76 bool isCrtcSupported(int resIndex) const { 81​ bool isCrtcSupported(int resIndex) const {
77 return (m_possibleCrtcs & (1 << resIndex)); 82​ return (m_possibleCrtcs & (1 << resIndex));
78 } 83​ }
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96 bool atomicPopulate(drmModeAtomicReq *req); 101​ bool atomicPopulate(drmModeAtomicReq *req);
97 void flipBuffer(); 102​ void flipBuffer();
98 void flipBufferWithDelete(); 103​ void flipBufferWithDelete();
99 104​
100 Transformations supportedTransformations() const { 105​ Transformations supportedTransformations() const {
101 return m_supportedTransformations; 106​ return m_supportedTransformations;
102 } 107​ }
103 108​
109​ void transformationsNotSupported(Transformations t) {
110​ m_supportedTransformations &= ~t;
111​ }
112​
104private: 113​private:
105 DrmBuffer *m_current = nullptr; 114​ DrmBuffer *m_current = nullptr;
106 DrmBuffer *m_next = nullptr; 115​ DrmBuffer *m_next = nullptr;
107 116​
108 // TODO: See weston drm_output_check_plane_format for future use of these member variables 117​ // TODO: See weston drm_output_check_plane_format for future use of these member variables
109 QVector<uint32_t> m_formats; // Possible formats, which can be presented on this plane 118​ QVector<uint32_t> m_formats; // Possible formats, which can be presented on this plane
110 119​
111 // TODO: when using overlay planes in the future: restrict possible screens / crtcs of planes 120​ // TODO: when using overlay planes in the future: restrict possible screens / crtcs of planes
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