Commit Graph

190 Commits (04f659e768486da4fc73a97a633f140d9733bf78)

Author SHA1 Message Date
JMcKiern 04f659e768 Fix: Some typos found using codespell 5 years ago
glx22 2ed88d6898
Fix: inconsistent description for 32bpp-sse4-anim blitter (#7740) 5 years ago
Henry Wilson 7c8e7c6b6e Codechange: Use null pointer literal instead of the NULL macro 5 years ago
Henry Wilson af7d9020a1 Codechange: Use override specifer for overriding member declarations
This is a C++11 feature that allows the compiler to check that a virtual
member declaration overrides a base-class member with the same signature.

Also src/blitter/32bpp_anim_sse4.hpp +38 is no longer erroneously marked
as virtual despite being a template.
5 years ago
Jonathan G Rennison 4b256fed36 Codechange: [Blitter] Adjust line-drawing algorithm to reduce wasted off-screen work
This clips the line segment to be within the screen area prior to pixel iteration.
6 years ago
Jonathan G Rennison 0240e90169 Fix: [Blitter] Avoid signed overflow when drawing long lines 6 years ago
Jonathan G Rennison db924a4681 Codechange: [Blitter] Change DrawLine to be templated
This is remove per-pixel overheads due to use of the SetPixel virtual
method.
These overheads included:
* expensive virtual method call which prevents inlining
* palette lookup for every pixel
* branch on whether palette animation is enabled on every pixel

Regenerate project files.
6 years ago
Charles Pigott f5b1115039 Doc: Lots and lots of doxymentation fixes 6 years ago
Charles Pigott 5f86e1a390 Codechange: Silence -Wclass-memaccess warnings with GCC8 6 years ago
Jonathan G Rennison 17257b9620 Add: 32bpp SSE2 blitter palette animator (#6795)
Create a new blitter mode: 32bpp-sse2-anim, which is 32bpp-anim + this.
32bpp-sse2-anim is now used by default where 32bpp-anim would have been.
Also use this with the 32bpp-sse4-anim blitter.

See issue #6469.
6 years ago
Michael Lutz 74b7f0a9aa Fix: [OSX] Remove some OSX compiler warnings on newer SDKs/compilers. 6 years ago
peter1138 86430757bf (svn r27837) -Fix (r26969): Black remap did nothing in 8bpp-simple blitter. 7 years ago
frosch 19188818ea (svn r27796) -Fix [FS#6545]: 32bpp-anim blitters assumed that pitch and width of the screen were equal. 7 years ago
frosch d5f82bf55b (svn r27774) -Fix [FS#5889]: Enabling palette animation for 32bpp blitters while paused skipped initialisation of the palette and resulted in black windows.
-Revert (r23978): No SDL-specific fix required anymore. The new fix applies to all backends.
7 years ago
frosch 914d4616ca (svn r27575) -Fix [FS#6404]: Memory leak when disabling palette animation. (JGR) 8 years ago
rubidium d534c80e94 (svn r27020) -Cleanup: some coding style consistency improvements (mostly spaces) 10 years ago
rubidium 8c7f376ae1 (svn r26970) -Fix (r26969): non-sse animated blitter crashed occasionally 10 years ago
rubidium 9c31ffd893 (svn r26969) -Fix (r26869): black palette didn't work very well with unmasked 32bpp sprites 10 years ago
rubidium b476086c39 (svn r26538) -Codechange: remove double accounting of the drivers 10 years ago
rubidium 9ed12b0f07 (svn r26509) -Codechange: replace strdup with stredup (the latter ensures the return is not NULL) 10 years ago
rubidium 0463dbdc9e (svn r26482) -Codechange: add an include that allows us to undefine/redefine "unsafe" functions to prevent them from being used, and thus having to care about certain aspects of their return values 10 years ago
rubidium c8fffcd5ce (svn r26473) -Fix: make sure there is no uninitialised sprite data; the other blitters cleared the memory too 10 years ago
peter1138 209d3e2e9e (svn r26463) -Fix (r10190ish): Add special handling for PALETTE_CRASH to work for non-8bpp-mapped sprites. 10 years ago
frosch cb7544ea39 (svn r26334) -Fix: 32bit compilation. 11 years ago
rubidium ef9108bd58 (svn r26260) -Codechange: add template parameters for (non) translucent and (non) animated sprites, so the least expensive variant can be chosen (MJP) 11 years ago
rubidium eb2c2ef877 (svn r26259) -Codechange: add and maintain some general flags about sprites to prevent unneeded execution of expensive code (MJP) 11 years ago
rubidium fdf55a1a48 (svn r26258) -Codechange: deduplicate Draw methods (MJP) 11 years ago
rubidium f5f4f8a4b3 (svn r26257) -Codechange: replace most of the SSE macros by functions 11 years ago
rubidium 3a44e22b1a (svn r26256) -Codechange: do not load some data when it is not (often) used later on (MJP) 11 years ago
rubidium 70901e04c5 (svn r26255) -Codechange: improve performance of brightness adjustment (MJP) 11 years ago
rubidium 2f7c4f6d12 (svn r26254) -Codechange: MOVD is better in some cases than PINSRD (MJP) 11 years ago
rubidium 5b3b533697 (svn r26253) -Codechange: remove margin limitation to preserve block type (MJP) 11 years ago
rubidium 7f6e837b3a (svn r26252) -Codechange: deduplicate code for margin case (MJP) 11 years ago
rubidium 9a90bed79b (svn r26251) -Codechange: prepare Draw code for code deduplication (MJP) 11 years ago
rubidium 6e34672c6c (svn r26250) -Codechange: deduplicate darkening (e.g. shadow) code (MJP) 11 years ago
rubidium 76661f2c56 (svn r26249) -Codechange: simplify/cleanup ALPHA_BLEND macro (MJP) 11 years ago
rubidium 31c6e33878 (svn r26248) -Fix (r26223): missed compiler warning (MJP) 11 years ago
rubidium a942619911 (svn r26247) -Fix [FS#5854, FS#5855]: Possible out of bounds reads with the sse blitters (MJP) 11 years ago
planetmaker 7b20da8a0a (svn r26223) -Codechange: Silence some compile warnings about unititialized variables in the SSE blitters (MJP) 11 years ago
rubidium 115c712f4e (svn r26222) -Codechange: use SSE instructions for transparent colour "remap" in the SSE2/SSSE3 blitters as well 11 years ago
rubidium 613fb9c6ef (svn r26221) -Codechange: normalize constant names in anim-sse4 with the others (MJP) 11 years ago
rubidium 1e1656110a (svn r26215) -Codechange: rework code so one can test if a blitter factory exists before attempting trying to instantiate an instance 11 years ago
rubidium 4c84d13454 (svn r26214) -Add: specialised animated SSE4 blitter (MJP)
With 32bpp base set about 15-20% faster in the Draw function (slower with 8bpp base set). Overall, with 32bpp base set, about 5% faster.
11 years ago
rubidium 78df732a7b (svn r26213) -Add: specialised non-animated SSE4 blitter (MJP)
With 32bpp base set about 40% faster than 32bpp-optimized, or about 10% for 8bpp base sets in the Draw function. Respectively about 8 and 1% of total run time
11 years ago
rubidium 71a81a8762 (svn r26212) -Add: specialised non-animated SSSE3 blitter (MJP)
With 32bpp base set about 35% faster than 32bpp-optimized, or about 10% for 8bpp base sets in the Draw function. Respectively about 6 and 1% of total run time
11 years ago
rubidium fb05674cb7 (svn r26211) -Add: specialised non-animated SS2 blitter (MJP)
With 32bpp base set about 30% faster than 32bpp-optimized, or about 10% for 8bpp base sets in the Draw function. Respectively about 5 and 1% of total run time
11 years ago
rubidium 899c0f9cd2 (svn r26210) -Codechange: add infrastructure for not registering a blitter 11 years ago
rubidium 2618d960e3 (svn r26209) -Codechange: remove some template magic and simplify some code 11 years ago
rubidium defda16eb6 (svn r26108) -Codechange: some coding style (whitespace) 11 years ago
rubidium f817b06c18 (svn r26103) -Fix: prevent odd overflows due to integer promotion 11 years ago