Commit graph

36 commits

Author SHA1 Message Date
Clownacy
a2cdd9ac18 Allow surfaces to be marked as not-render-targets
The Wii U has a very limited pool of memory for render targets
(32MB), so we should only use it if we have to.

This 'fixes' a bug in the enhanced branch, where if you use 2x
sprites at 854x480, the third line of the text box will be corrupted
(text will appear on the second line instead, and be black instead of
white).

The other renderers haven't been updated for the API change yet.
2020-04-23 13:23:10 +01:00
Clownacy
d9f62453a6 Remove a dead function prototype 2020-04-15 02:20:59 +01:00
Clownacy
c51a074fad Big disgusting backend rework
We need to avoid `WindowsWrapper.h` in the backends whenever we can,
to avoid name collisions (the Wii U homebrew library) defines its own
BOOL/TRUE/FALSE, which really doesn't work with CSE2.
2020-04-13 18:19:39 +01:00
Clownacy
4d322be866 Change render backend namespace to RenderBackend_ 2020-04-04 20:24:34 +01:00
Clownacy
ff70664604 Cleanup and fixes 2020-04-01 16:11:34 +01:00
Clownacy
c4aa8e28bb More refactoring 2020-04-01 14:57:07 +01:00
Clownacy
5dbca99e19 Extremely horrible terrible nightmare refactoring
Working on ridding CSE2 of its hard SDL2 dependency.

For now, I have a rudimentary GLFW3 backend.
2020-03-31 21:56:10 +01:00
Clownacy
59a8c2617f Tweak some variable naming
The enhanced branch calls them the 'internal *screen* width/height',
which I think is more appropriate.
2020-02-05 15:52:43 +00:00
Clownacy
1140ab0916 Clean-up renderer backend initialisation 2020-02-04 15:51:19 +00:00
Clownacy
1b2d4fdb4d Fix the other rendering backends
Also finished ripping-out the sub-pixel support
2020-02-01 22:57:07 +00:00
Clownacy
e3cd7ce353 Add glyph-batching to OpenGL renderer
Unfortunately, sub-pixel font rendering had to go. It wasn't portable
anyway (not every display is an LCD with R->G->B ordering).
2020-02-01 22:37:59 +00:00
Clownacy
eaf2de05b6 Add glyph-batching to the SDLTexture backend
Hope it will be this easy for the OpenGL backend
2020-02-01 17:49:26 +00:00
Clownacy
639039ce3a Added Backend_PrepareToDrawGlyphs
This is to reduce OpenGL context changes, and help pave the way for
glyph-batching
2020-02-01 16:40:23 +00:00
Clownacy
6dac8254e2 Begin merge of Backend_Init/Backend_CreateWindow
OpenGL3+OpenGLES2 backend done so far
2020-01-22 22:19:55 +00:00
Clownacy
a0eb646a1f Add ability to lock certain parts of a surface
This avoids conditional jumps based on uninitalised memory, and
should be faster, and should be lighter on memory.
2020-01-07 03:52:37 +00:00
Clownacy
85890ef1e6 Shut up some Clang warnings 2019-10-29 12:14:48 +00:00
Clownacy
4b8a6849d3 Actually make the surface regeneration work 2019-09-06 22:13:00 +01:00
Clownacy
4e239c3175 Restore the rendering backend callbacks
Now the SDLSurface backend survives window resizes (also triggered by
alt-tabbing while in fullscreen), and the SDLTexture backend properly
regenerates its textures after a fullscreen alt-tab in DirectX mode.
2019-09-06 19:07:49 +00:00
Clownacy
fd855ee732 Restore the new renderers 2019-09-02 22:46:36 +01:00
Clownacy
f956eb9264 Mostly ASM-accurate Draw.cpp
See #74
2019-08-31 17:43:45 +01:00
Clownacy
ce8b5651bc Give the FONT_PIXEL_MODE enums a type 2019-08-21 16:25:02 +00:00
Clownacy
4f057dd72a Revert "Split glyph surface creation and pixel upload"
This reverts commit 5da3b72fca.
2019-08-14 16:30:48 +00:00
Clownacy
5da3b72fca Split glyph surface creation and pixel upload
When DirectX-SDL2 loses its device, it doesn't lose its textures,
just their contents, so we shouldn't remake the textures when we
regenerate the glyphs (that's coming next commit).
2019-08-13 18:02:14 +01:00
Clownacy
dddf968810 Backend_SupportsSubpixelGlyph -> Backend_SupportsSubpixelGlyphs 2019-08-13 05:14:37 +00:00
Clownacy
3f8ead09d6 Renderer backend simplification part 1: Draw.cpp and Software.cpp
By emulating the DirectDraw code more closely, I can simplify the
renderer backend API.
2019-08-13 01:39:08 +00:00
Clownacy
85f58d7d39 Rendering backend API naming improvements 2019-08-10 19:50:10 +01:00
Clownacy
2b86db32a0 Backend_Blit always uses a colour key 2019-08-10 19:31:45 +01:00
Clownacy
8acd46bce6 Move the font gamma-correction up to Font.cpp
Reduces duplicate code
2019-08-08 05:04:08 +00:00
Clownacy
9948fa8b07 Move the SDL_Window creation to the rendering backends
Whoops, didn't mean to commit the Main.cpp edit way back when I made
the OpenGL 2.1 backend.
2019-07-24 20:20:06 +01:00
Clownacy
6a7fd14833 Font refactor part 2: SDL_Surface
No per-component alpha support here
2019-07-23 17:20:56 +01:00
Clownacy
6d385e674f Font refactor part 1: Software
With this, font blitting is handled by the rendering backend, paving
the way for hardware-accelerated font drawing in the accelerated
backends.
2019-07-23 16:38:04 +01:00
Clownacy
74c9931ebb Change the renderer backend API for uploading pixels
Also fix some blatant build errors. I must be going mad - I swear
I've fixed that typedef thing like twice already.
2019-07-19 08:45:59 +01:00
Clownacy
44456e4a25 Add an SDL_Surface-based renderer
Ha, my custom software renderer is faster!
2019-07-17 16:09:18 +01:00
Clownacy
6a4f4e0df3 Added handlers for render target loss/window resize
These only really happen when you use exclusive fullscreen and
alt-tab out. Or, at least, it does on Windows with SDL2 in DirectX
mode.
2019-07-15 17:47:22 +01:00
Clownacy
15bfd00d25 Added hardware-accelerated rendering backend
Still need to add the code for surviving render target losses
2019-07-15 16:47:10 +01:00
Clownacy
21cf78b86d Split Draw.cpp into common code and backend code
Should be easy to add the new hardware renderer now
2019-07-15 13:42:49 +01:00