Differential D27788 Diff 76954 platformsupport/scenes/opengl/backend.h

Changeset View

Standalone View

View Options

platformsupport/scenes/opengl/backend.h

Show First 20 Lines • Show All 73 Lines • ▼ Show 20 Line(s)54public:
74 */ 74​ */
75 virtual QRegion prepareRenderingFrame() = 0; 75​ virtual QRegion prepareRenderingFrame() = 0;
76 76​
77 /** 77​ /**
78 * @brief Backend specific code to handle the end of rendering a frame. 78​ * @brief Backend specific code to handle the end of rendering a frame.
79 * 79​ *
80 * @param renderedRegion The possibly larger region that has been rendered 80​ * @param renderedRegion The possibly larger region that has been rendered
81 * @param damagedRegion The damaged region that should be posted 81​ * @param damagedRegion The damaged region that should be posted
82 */ 82​ */
zzagUnsubmitted
Not Done

Style: remove whitespace after &

zzag: Style: remove whitespace after `&`
83 virtual void endRenderingFrame(const QRegion &damage, const QRegion &damagedRegion) = 0; 83​ virtual void endRenderingFrame(const QRegion &damage, const QRegion &damagedRegion) = 0;
84 virtual void endRenderingFrameForScreen(int screenId, const QRegion &damage, const QRegion &damagedRegion); 84​ virtual void endRenderingFrameForScreen(int screenId, const QRegion &damage, const QRegion &damagedRegion);
85 virtual bool makeCurrent() = 0; 85​ virtual bool makeCurrent() = 0;
86 virtual void doneCurrent() = 0; 86​ virtual void doneCurrent() = 0;
87 virtual bool usesOverlayWindow() const = 0; 87​ virtual bool usesOverlayWindow() const = 0;
88 /** 88​ /**
89 * Whether the rendering needs to be split per screen. 89​ * Whether the rendering needs to be split per screen.
90 * Default implementation returns @c false. 90​ * Default implementation returns @c false.
▲ Show 20 Lines • Show All 63 Lines • ▼ Show 20 Line(s)
154 bool isDirectRendering() const { 154​ bool isDirectRendering() const {
155 return m_directRendering; 155​ return m_directRendering;
156 } 156​ }
157 157​
158 bool supportsBufferAge() const { 158​ bool supportsBufferAge() const {
159 return m_haveBufferAge; 159​ return m_haveBufferAge;
160 } 160​ }
161 161​
162​ bool supportsPartialUpdate() const {
163​ return m_havePartialUpdate;
164​ }
165​ bool supportsSwapBuffersWithDamage() const {
166​ return m_haveSwapBuffersWithDamage;
167​ }
168​
162 /** 169​ /**
163 * @returns whether the context is surfaceless 170​ * @returns whether the context is surfaceless
164 */ 171​ */
165 bool isSurfaceLessContext() const { 172​ bool isSurfaceLessContext() const {
166 return m_surfaceLessContext; 173​ return m_surfaceLessContext;
167 } 174​ }
168 175​
169 /** 176​ /**
▲ Show 20 Lines • Show All 73 Lines • ▼ Show 20 Line(s)207protected:
243 void setIsDirectRendering(bool direct) { 250​ void setIsDirectRendering(bool direct) {
244 m_directRendering = direct; 251​ m_directRendering = direct;
245 } 252​ }
246 253​
247 void setSupportsBufferAge(bool value) { 254​ void setSupportsBufferAge(bool value) {
248 m_haveBufferAge = value; 255​ m_haveBufferAge = value;
249 } 256​ }
250 257​
258​ void setSupportsPartialUpdate(bool value) {
259​ m_havePartialUpdate = value;
260​ }
261​
262​ void setSupportsSwapBuffersWithDamage(bool value) {
263​ m_haveSwapBuffersWithDamage = value;
264​ }
265​
251 /** 266​ /**
252 * @return const QRegion& Damage of previously rendered frame 267​ * @return const QRegion& Damage of previously rendered frame
253 */ 268​ */
254 const QRegion &lastDamage() const { 269​ const QRegion &lastDamage() const {
255 return m_lastDamage; 270​ return m_lastDamage;
256 } 271​ }
257 void setLastDamage(const QRegion &damage) { 272​ void setLastDamage(const QRegion &damage) {
258 m_lastDamage = damage; 273​ m_lastDamage = damage;
Show All 36 Lines300private:
295 * @brief Whether direct rendering is used, defaults to @c false. 310​ * @brief Whether direct rendering is used, defaults to @c false.
296 */ 311​ */
297 bool m_directRendering; 312​ bool m_directRendering;
298 /** 313​ /**
299 * @brief Whether the backend supports GLX_EXT_buffer_age / EGL_EXT_buffer_age. 314​ * @brief Whether the backend supports GLX_EXT_buffer_age / EGL_EXT_buffer_age.
300 */ 315​ */
301 bool m_haveBufferAge; 316​ bool m_haveBufferAge;
302 /** 317​ /**
318​ * @brief Whether the backend supports EGL_KHR_partial_update
319​ */
320​ bool m_havePartialUpdate;
mwolffUnsubmitted
Done

nit while browsing this interesting patch:

init this member with false too, otherwise this may be left uninitialized (e.g. if initBufferAge isn't called)?

mwolff: nit while browsing this interesting patch: init this member with false too, otherwise this may…
321​ bool m_haveSwapBuffersWithDamage = false;
322​ /**
303 * @brief Whether the initialization failed, of course default to @c false. 323​ * @brief Whether the initialization failed, of course default to @c false.
304 */ 324​ */
305 bool m_failed; 325​ bool m_failed;
306 /** 326​ /**
307 * @brief Damaged region of previously rendered frame. 327​ * @brief Damaged region of previously rendered frame.
308 */ 328​ */
309 QRegion m_lastDamage; 329​ QRegion m_lastDamage;
310 /** 330​ /**
Show All 15 Lines