Commit Graph

12 Commits

Author SHA1 Message Date
ImJezze
c2d4e3c018 Cleanup (nw)
- options are reset to loaded preset when game is closed
- changed default values of options to result in no effects activated
- init_slider_list() does not returns but sets g_slider_list directly
- removed unnecessary oriented_vector_texcoords
2016-03-13 17:11:08 +01:00
ImJezze
e57c90084c Quality and Performance improvements
- HLSL now uses NPOT sized target surfaces (breaks compatibility with
graphics cards based on R300/R400/NV30 and older)
- HLSL target surfaces now have the size of the screen canvas
- removed HLSL pre-scale factor
- HLSL now uses a sharp bilinear interpolation to pre-scale textures to
screen canvas size, based on [Themaister's] implementation
- improved overall performance (based on the previously required
pre-scale factor, you might notice a 5-50% speed-up depending on your
graphics card, more if you used a higher pre-scale factor)
- improved shadow mask quality (pixel-perfect) in screen-mode
- fixed half source texel offset of bloom level alignment
- removed ./hlsl/artwork_support folder
- all shaders after pre-scale are now based on screen coordinate
(workaground, till both raster and vector pass can work on texture
coordinates)
- disabled distortion shader for more than one screen and for artworks
in full mode, does not affect artworks in copped mode (workaground, till
both raster and vector pass can work on texture coordinates)
- moved compute_texture_size() from texture_info to texture_manager (nw)
2016-02-20 21:58:56 +01:00
ImJezze
d516871e6f NTSC Refactoring and Options
- merged YIQ encode and decode pass into one NTSC pass
- added options for most NTSC settings
- reduced sample count to 64
- changed default O value to 0
- fit NTSC signal jitter between a reasonable limit of 0 and 1
- fit A and B value between a reasonable limit of -1 and 1
- fit scanline jitter between a reasonable limit of 0 and 1
- added hum bar simulation based on [MooglyGuy's] GLSL port of the mame
shader pipeline
- added monochrome-chessboard.png
- added slot-mask-aligned.png (to simulate a TFT LCD)
2016-01-25 22:02:24 +01:00
ImJezze
ff77b7897b Cleanup (nw)
- renamed shadow_mask_type to shadow_mask_tile_mode
- renamed bloom_type to bloom_blend_mode
- implemented "Source" shadow mask tile mode for artwork_support/post.fx
2015-12-26 12:27:07 +01:00
ImJezze
1b373eb812 Extended Shadow Mask and Bloom functionality
- added shadow mask type option to choose between "Screen" and "Source"
tile mode ("Screen" is the default as before)
- added bloom type option to choose between "Addition" and "Darken"
blend mode ("Addition" is the default as before)
- the alpha channel of a shadow mask is now filled with the background
color of the screen by the amount of the inverted alpha value
- added monochrome-matrix.png which can be used in combination with
"Source" tile mode and "Darken" blend mode to simulate a STN LCD, for
example
2015-12-25 20:02:47 +01:00
ImJezze
b06d506fd5 Fixed reset of HLSL settings
- fixed bug that resets the HLSL settings when the screen size has
changed
- removed hardcoded HLSL presets
- updates HLSL readme
2015-11-08 22:46:08 +01:00
Zoë Blade
4cc89fb552 Tidy whitespace in plain text files 2015-04-08 15:27:15 +01:00
Scott Stone
0d8fea30ec documentation fix for docs/hlsl.txt (nw) 2015-03-25 15:43:57 -04:00
Scott Stone
eb86cbcb77 Updated hlsl.txt to mirror fact that some commands are no longer valid (nw) 2014-03-22 09:56:40 +00:00
Scott Stone
01326586a9 Updating of DOCS/hlsl.txt for cover new command additions. (nw) 2013-06-06 22:18:40 +00:00
Scott Stone
19fb15b319 Refactored the hlsl.txt documentation file to match current MAME commands (nw) 2011-11-13 03:54:52 +00:00
Ryan Holtz
873978a025 Adding hlsl.txt to /docs 2011-05-23 21:37:34 +00:00