Differential D25867 Diff 71300 plugins/platforms/drm/drm_object_plane.h

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plugins/platforms/drm/drm_object_plane.h

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12This program is distributed in the hope that it will be useful, 12​This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of 13​but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14​MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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​#pragma once
21#define KWIN_DRM_OBJECT_PLANE_H ​
22 21​
23#include "drm_object.h" 22​#include "drm_object.h"
24// drm 23​
25#include <xf86drmMode.h> 24​#include <xf86drmMode.h>
26 25​
27namespace KWin 26​namespace KWin
28{ 27​{
29 28​
30class DrmBuffer; 29​class DrmBuffer;
31 30​
32class DrmPlane : public DrmObject 31​class DrmPlane : public DrmObject
Show All 15 Lines38 enum class PropertyIndex {
48 CrtcH, 47​ CrtcH,
49 FbId, 48​ FbId,
50 CrtcId, 49​ CrtcId,
51 Rotation, 50​ Rotation,
52 Count 51​ Count
53 }; 52​ };
54 53​
55 enum class TypeIndex { 54​ enum class TypeIndex {
56 Primary = 0, 55​ Primary = 0,
romanggAuthorUnsubmitted
Not Done

Note: this got switched so it matches how the kernel defines the enum. That's just cosmetics. It does not make a difference logic-wise since we map the enum at runtime anyway.

romangg: Note: this got switched so it matches how the kernel defines the enum. That's just cosmetics.
57 Cursor, 56​ Cursor,
58 Overlay, 57​ Overlay,
59 Count 58​ Count
60 }; 59​ };
61 60​
62 enum class Transformation { 61​ enum class Transformation {
63 Rotate0 = 1 << 0, 62​ Rotate0 = 1 << 0,
64 Rotate90 = 1 << 1, 63​ Rotate90 = 1 << 1,
65 Rotate180 = 1 << 2, 64​ Rotate180 = 1 << 2,
66 Rotate270 = 1 << 3, 65​ Rotate270 = 1 << 3,
67 ReflectX = 1 << 4, 66​ ReflectX = 1 << 4,
68 ReflectY = 1 << 5 67​ ReflectY = 1 << 5
69 }; 68​ };
70 Q_DECLARE_FLAGS(Transformations, Transformation); 69​ Q_DECLARE_FLAGS(Transformations, Transformation);
71 70​
72 bool atomicInit() override; 71​ bool atomicInit() override;
73 bool initProps() override; 72​ bool initProps() override;
74 TypeIndex type(); 73​ TypeIndex type();
75 74​
76 bool isCrtcSupported(int resIndex) const { 75​ bool isCrtcSupported(int resIndex) const {
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88 } 87​ }
89 void setCurrent(DrmBuffer *b) { 88​ void setCurrent(DrmBuffer *b) {
90 m_current = b; 89​ m_current = b;
91 } 90​ }
92 void setNext(DrmBuffer *b); 91​ void setNext(DrmBuffer *b);
93 void setTransformation(Transformations t); 92​ void setTransformation(Transformations t);
94 Transformations transformation(); 93​ Transformations transformation();
95 94​
96 bool atomicPopulate(drmModeAtomicReq *req) override; ​
97 void flipBuffer(); 95​ void flipBuffer();
98 void flipBufferWithDelete(); 96​ void flipBufferWithDelete();
99 97​
100 Transformations supportedTransformations() const { 98​ Transformations supportedTransformations() const {
101 return m_supportedTransformations; 99​ return m_supportedTransformations;
102 } 100​ }
103 101​
102​ bool atomicPopulate(drmModeAtomicReq *req) const override;
103​
104private: 104​private:
105 DrmBuffer *m_current = nullptr; 105​ DrmBuffer *m_current = nullptr;
106 DrmBuffer *m_next = nullptr; 106​ DrmBuffer *m_next = nullptr;
107 107​
108 // TODO: See weston drm_output_check_plane_format for future use of these member variables 108​ // 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 109​ QVector<uint32_t> m_formats; // Possible formats, which can be presented on this plane
110 110​
111 // TODO: when using overlay planes in the future: restrict possible screens / crtcs of planes 111​ // TODO: when using overlay planes in the future: restrict possible screens / crtcs of planes
112 uint32_t m_possibleCrtcs; 112​ uint32_t m_possibleCrtcs;
113 113​
114 Transformations m_supportedTransformations = Transformation::Rotate0; 114​ Transformations m_supportedTransformations = Transformation::Rotate0;
115}; 115​};
116 116​
117} 117​}
118 118​
119Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::DrmPlane::Transformations) 119​Q_DECLARE_OPERATORS_FOR_FLAGS(KWin::DrmPlane::Transformations)
120 120​
121#endif ​
122 ​