OpenTTD Source  12.0-beta2
32bpp_optimized.hpp
Go to the documentation of this file.
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 BLITTER_32BPP_OPTIMIZED_HPP
11 #define BLITTER_32BPP_OPTIMIZED_HPP
12 
13 #include "32bpp_simple.hpp"
14 
17 public:
19  struct SpriteData {
20  uint32 offset[ZOOM_LVL_COUNT][2];
21  byte data[];
22  };
23 
24  void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom) override;
25  Sprite *Encode(const SpriteLoader::Sprite *sprite, AllocatorProc *allocator) override;
26 
27  const char *GetName() override { return "32bpp-optimized"; }
28 
29  template <BlitterMode mode, bool Tpal_to_rgb = false> void Draw(const Blitter::BlitterParams *bp, ZoomLevel zoom);
30 
31 protected:
32  template <bool Tpal_to_rgb> void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom);
33  template <bool Tpal_to_rgb> Sprite *EncodeInternal(const SpriteLoader::Sprite *sprite, AllocatorProc *allocator);
34 };
35 
38 public:
39  FBlitter_32bppOptimized() : BlitterFactory("32bpp-optimized", "32bpp Optimized Blitter (no palette animation)") {}
40  Blitter *CreateInstance() override { return new Blitter_32bppOptimized(); }
41 };
42 
43 #endif /* BLITTER_32BPP_OPTIMIZED_HPP */
BlitterMode
BlitterMode
The modes of blitting we can do.
Definition: base.hpp:17
Blitter_32bppSimple
The most trivial 32 bpp blitter (without palette animation).
Definition: 32bpp_simple.hpp:17
Blitter
How all blitters should look like.
Definition: base.hpp:28
BlitterFactory
The base factory, keeping track of all blitters.
Definition: factory.hpp:23
FBlitter_32bppOptimized::CreateInstance
Blitter * CreateInstance() override
Create an instance of this Blitter-class.
Definition: 32bpp_optimized.hpp:40
Blitter_32bppOptimized::Encode
Sprite * Encode(const SpriteLoader::Sprite *sprite, AllocatorProc *allocator) override
Convert a sprite from the loader to our own format.
Definition: 32bpp_optimized.cpp:430
ZOOM_LVL_COUNT
@ ZOOM_LVL_COUNT
Number of zoom levels.
Definition: zoom_type.h:32
ZoomLevel
ZoomLevel
All zoom levels we know.
Definition: zoom_type.h:21
Blitter_32bppOptimized::SpriteData::data
byte data[]
Data, all zoomlevels.
Definition: 32bpp_optimized.hpp:21
32bpp_simple.hpp
Blitter_32bppOptimized::Draw
void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom) override
Draws a sprite to a (screen) buffer.
Definition: 32bpp_optimized.cpp:270
BlitterFactory::BlitterFactory
BlitterFactory(const char *name, const char *description, bool usable=true)
Construct the blitter, and register it.
Definition: factory.hpp:60
FBlitter_32bppOptimized
Factory for the optimised 32 bpp blitter (without palette animation).
Definition: 32bpp_optimized.hpp:37
Blitter_32bppOptimized::SpriteData::offset
uint32 offset[ZOOM_LVL_COUNT][2]
Offsets (from .data) to streams for different zoom levels, and the normal and remap image information...
Definition: 32bpp_optimized.hpp:20
SpriteLoader::Sprite
Structure for passing information from the sprite loader to the blitter.
Definition: spriteloader.hpp:48
Blitter_32bppOptimized::GetName
const char * GetName() override
Get the name of the blitter, the same as the Factory-instance returns.
Definition: 32bpp_optimized.hpp:27
Blitter::BlitterParams
Parameters related to blitting.
Definition: base.hpp:31
Blitter_32bppOptimized::SpriteData
Data stored about a (single) sprite.
Definition: 32bpp_optimized.hpp:19
Sprite
Data structure describing a sprite.
Definition: spritecache.h:17
Blitter_32bppOptimized
The optimised 32 bpp blitter (without palette animation).
Definition: 32bpp_optimized.hpp:16