OpenTTD Source: src/video/cocoa/cocoa_ogl.h Source File

OpenTTD Source 12.2

cocoa_ogl.h
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1 /*
2 * This file is part of OpenTTD.
3 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
4 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
5 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
6 */
7
10 #ifndef VIDEO_COCOA_OGL_H
11 #define VIDEO_COCOA_OGL_H
12
13 #include "cocoa_v.h"
14
15 @class OTTD_OpenGLView;
16
17 class VideoDriver_CocoaOpenGL : public VideoDriver_Cocoa {
18 CGLContextObj gl_context;
19
20 uint8 *anim_buffer;
21
22 const char *AllocateContext(bool allow_software);
23
24 public:
25 VideoDriver_CocoaOpenGL() : gl_context(nullptr), anim_buffer(nullptr) {}
26
27 const char *Start(const StringList &param) override;
28 void Stop() override;
29
30 bool HasEfficient8Bpp() const override { return true; }
31
32 bool UseSystemCursor() override { return true; }
33
34 void ClearSystemSprites() override;
35
36 void PopulateSystemSprites() override;
37
38 bool HasAnimBuffer() override { return true; }
39 uint8 *GetAnimBuffer() override { return this->anim_buffer; }
40
42 const char *GetName() const override { return "cocoa-opengl"; }
43
44 void AllocateBackingStore(bool force = false) override;
45
46 protected:
47 void Paint() override;
48
49 void *GetVideoPointer() override;
50 void ReleaseVideoPointer() override;
51
52 NSView* AllocateDrawView() override;
53 };
54
55 class FVideoDriver_CocoaOpenGL : public DriverFactoryBase {
56 public:
57 FVideoDriver_CocoaOpenGL() : DriverFactoryBase(Driver::DT_VIDEO, 9, "cocoa-opengl", "Cocoa OpenGL Video Driver") {}
58 Driver *CreateInstance() const override { return new VideoDriver_CocoaOpenGL(); }
59
60 protected:
61 bool UsesHardwareAcceleration() const override { return true; }
62 };
63
64 #endif /* VIDEO_COCOA_OGL_H */
DriverFactoryBase::DriverFactoryBase
DriverFactoryBase(Driver::Type type, int priority, const char *name, const char *description)
Construct a new DriverFactory.
Definition: driver.cpp:216
VideoDriver_CocoaOpenGL::Paint
void Paint() override
Paint the window.
cocoa_v.h
VideoDriver_CocoaOpenGL::HasEfficient8Bpp
bool HasEfficient8Bpp() const override
Has this video driver an efficient code path for palette animated 8-bpp sprites?
Definition: cocoa_ogl.h:30
VideoDriver_CocoaOpenGL::UseSystemCursor
bool UseSystemCursor() override
Get whether the mouse cursor is drawn by the video driver.
Definition: cocoa_ogl.h:32
FVideoDriver_CocoaOpenGL::UsesHardwareAcceleration
bool UsesHardwareAcceleration() const override
Does the driver use hardware acceleration (video-drivers only).
Definition: cocoa_ogl.h:61
StringList
std::vector< std::string > StringList
Type for a list of strings.
Definition: string_type.h:58
VideoDriver_CocoaOpenGL::GetVideoPointer
void * GetVideoPointer() override
Get a pointer to the video buffer.
VideoDriver_CocoaOpenGL::HasAnimBuffer
bool HasAnimBuffer() override
Does this video driver support a separate animation buffer in addition to the colour buffer?
Definition: cocoa_ogl.h:38
FVideoDriver_CocoaOpenGL
Definition: cocoa_ogl.h:55
VideoDriver_Cocoa
Definition: cocoa_v.h:23
FVideoDriver_CocoaOpenGL::CreateInstance
Driver * CreateInstance() const override
Create an instance of this driver-class.
Definition: cocoa_ogl.h:58
VideoDriver_CocoaOpenGL::anim_buffer
uint8 * anim_buffer
Animation buffer from OpenGL back-end.
Definition: cocoa_ogl.h:20
VideoDriver_CocoaOpenGL::Start
const char * Start(const StringList &param) override
Start this driver.
Driver::DT_VIDEO
@ DT_VIDEO
A video driver.
Definition: driver.h:44
VideoDriver_CocoaOpenGL::PopulateSystemSprites
void PopulateSystemSprites() override
Populate all sprites in cache.
VideoDriver_CocoaOpenGL
Definition: cocoa_ogl.h:17
VideoDriver_CocoaOpenGL::ClearSystemSprites
void ClearSystemSprites() override
Clear all cached sprites.
Driver
A driver for communicating with the user.
Definition: driver.h:23
VideoDriver_CocoaOpenGL::GetName
const char * GetName() const override
Return driver name.
Definition: cocoa_ogl.h:42
VideoDriver_CocoaOpenGL::ReleaseVideoPointer
void ReleaseVideoPointer() override
Hand video buffer back to the drawing backend.
VideoDriver_CocoaOpenGL::GetAnimBuffer
uint8 * GetAnimBuffer() override
Get a pointer to the animation buffer of the video back-end.
Definition: cocoa_ogl.h:39
VideoDriver_CocoaOpenGL::Stop
void Stop() override
Stop this driver.
DriverFactoryBase
Base for all driver factories.
Definition: driver.h:59