Commit graph

174 commits

Author SHA1 Message Date
Clownacy
1016411fa4 Cleanup 2020-04-06 13:37:53 +01:00
Gabriel Ravier
1d9048c8a6 Merge branch 'portable' into improvePerformance2
# Conflicts:
#	src/Backends/Rendering/Software.cpp
2020-04-05 01:16:09 +02:00
Clownacy
1ae63bea96 Move window ownership to the window backend 2020-04-04 20:51:07 +01:00
Clownacy
cdd69496c4 Fixes 2020-04-04 20:34:51 +01:00
Clownacy
135035bb1a Change 'PlatformBackend' namespace to 'Backend' 2020-04-04 20:31:27 +01:00
Clownacy
4d322be866 Change render backend namespace to RenderBackend_ 2020-04-04 20:24:34 +01:00
Clownacy
87e8a75df4 Rename GLFW3.h/SDL2.h 2020-04-04 19:18:46 +01:00
Clownacy
264d555073 Forgot to CTRL-F goddammit 2020-04-03 18:51:43 +01:00
Clownacy
1543521625 Fix more errors x_x 2020-04-03 18:36:48 +01:00
Clownacy
f548044464 Cleanup 2020-04-03 18:05:41 +01:00
Clownacy
40464a9fc0 Move-around Backend files
Hoping to introduce some degree of grouping
2020-04-03 14:42:11 +01:00
Clownacy
ee7cf6799b Yet another warning 2020-04-03 02:12:06 +01:00
Clownacy
4f2f6ad4f4 More warnings 2020-04-03 02:10:28 +01:00
Clownacy
8266db3372 Shut-up another warning 2020-04-03 02:08:19 +01:00
Clownacy
5b996b3459 Give glad a CMake file
Today I learned that CMake will error if the project shares a
dependency with a nested CMake file (which could be from an
entirely-separate project that you have no control over).

I'm starting to really hate CMake.
2020-04-03 01:34:47 +01:00
Gabriel Ravier
f68984bd58 Merge branch 'portable' into improvePerformance2
# Conflicts:
#	src/Backends/Audio/SDL2.cpp
2020-04-03 00:36:44 +02:00
Clownacy
96f46f3387 Fix compilation error 2020-04-02 00:00:12 +01:00
Clownacy
49f7887930 More cleanup 2020-04-01 16:27:55 +01:00
Clownacy
ff70664604 Cleanup and fixes 2020-04-01 16:11:34 +01:00
Clownacy
4d8be3bc36 More refactoring
Get fullscreen mostly working in GLFW3
2020-04-01 15:21:40 +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
142bca6578 Split SDL2 code from Draw.cpp 2020-03-31 16:11:31 +01:00
Clownacy
d0b20316de Don't do -Iexternal
It pollutes the #include space.
2020-03-31 14:26:24 +01:00
Clownacy
61e708751d Apply missing OpenGL constants 2020-03-31 12:53:58 +01:00
Gabriel Ravier
fb353fbc7e Backends/Rendering/SDLTexture: Solve -Wnarrowing warning
Signed-off-by: Gabriel Ravier <gabravier@gmail.com>
2020-03-18 11:54:46 +01:00
Gabriel Ravier
5d61641415 Added ATTRIBUTE_HOT to Backend_ColourFill
Signed-off-by: Gabriel Ravier <gabravier@gmail.com>
2020-02-13 19:55:39 +01:00
Gabriel Ravier
f43bd4f876 Removed bad omp (it doesn't actually improve anything, i did my measurements wrong) 2020-02-13 19:55:39 +01:00
Gabriel Ravier
2adfef0035 Got Backend_Blit to go from 17% CPU usage to 11% :
- used __builtin_expect to get a 8.5% performance improvement
- used #pragma omp for to get a 30% performance improvement

Signed-off-by: Gabriel Ravier <gabravier@gmail.com>
2020-02-13 19:55:39 +01:00
Gabriel Ravier
e8ec6a8ffb Optimize Backend_Blit a bit 2020-02-13 19:55:39 +01:00
Clownacy
a767c16d83 Un-un-const a few things 2020-02-09 18:55:41 +00:00
Clownacy
d4004fe99a Store glyph pixels as chars, not floats
Smaller memory footprint, and probably-insignificant performance
impact.
2020-02-09 13:56:45 +00:00
Clownacy
bb11cd567d Software renderer cleanup 2020-02-09 13:44:02 +00:00
Clownacy
60d3cc2ed6 Update cute_spritebatch.h 2020-02-09 12:40:35 +00:00
Clownacy
8edca4fb2e Style tweak 2020-02-09 12:35:38 +00:00
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
d9e7ebac38 Correct a typo 2020-02-05 15:47:26 +00:00
Clownacy
2af6a043ef Clean-up the OpenGL renderers a little 2020-02-04 16:35:42 +00:00
Clownacy
1140ab0916 Clean-up renderer backend initialisation 2020-02-04 15:51:19 +00:00
Clownacy
ba6d711d3a Tick cute_spritebatch once per frame
...As opposed to once per draw call.

This change was made because multiple draw calls can be made per
frame, or a only a handful of draw calls may be made per minute.

Since draw calls are an inconsistent metric, I just switched to
frames instead.
2020-02-04 14:57:06 +00:00
Clownacy
2e5e1994c2 Enable debug console prints in non-debug builds 2020-02-03 16:44:52 +00:00
Clownacy
53c0e8470f Add an optimisation to the OpenGL renderers
Since we track the currently-bound "source texture", we don't need
to poll the OpenGL driver for the same info.
2020-02-03 15:53:59 +00:00
Clownacy
dfacd62662 Fix text-flickering in the OpenGL renderers
This would occur in CSE2E's options menu.

It was caused by cute_spritebatch destroying a texture atlas that
was being used by the current unflushed vertex buffer. To solve
this, we now track what textures are being used by current buffer,
and flush the buffer when the texture are about to be
modified/deleted.

As you can guess, this issue doesn't affect the SDLTexture backend,
since its batching system is half-decent.
2020-02-03 15:44:09 +00:00
Clownacy
b894543f3b Shut up a C++11 error from the enhanced branch
Nice one, C++. Adding yet another C-incompatibility?
2020-02-03 14:43:02 +00:00
Clownacy
4190493fd8 More documentation 2020-02-02 00:34:03 +00:00
Clownacy
514d9f8739 Document the OpenGL renderer a bit more
This makes it easier to find things
2020-02-02 00:21:28 +00:00
Clownacy
d84f64a5a9 Tweak cute_spritebatch settings
1024x1024 seems like overkill
2020-02-02 00:10:01 +00:00
Clownacy
eb6ab89b85 Fixes and improvements
Made texture-atlasing occur immediately, notably.
2020-02-02 00:01:45 +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
eeed719c16 Get the SDLTexture renderer working again 2020-02-01 22:47:13 +00:00