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Date: Wed, 26 Nov 2008 19:50:31 +0100

From: Couriersud
Subject: LPGL and closed-source license / Re: [Bug 607] Texture palette not up

Permission granted to release code under both LPGL and closed-source
commercial license.

Please find attached a minor patch fixing vsync handling in the directfb
driver and containing a small update to README.directfb
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slouken committed Nov 26, 2008
1 parent 409dd9a commit ed641c2a86b26cbefc5f4368830f097c9f7b88b3
Showing with 26 additions and 8 deletions.
  1. +20 −4 README.DirectFB
  2. +6 −4 src/video/directfb/SDL_DirectFB_render.c
@@ -27,6 +27,15 @@ make
sudo make install INSTALL_DIR=/usr/local/dfb_GL
------------------------

/etc/directfbrc

This file should contain the following two lines to make
your joystick work:
------------------------
disable-module=joystick
disable-module=linux_input
------------------------

To run the SDL - testprograms:

export SDL_VIDEODRIVER=directfb
@@ -39,7 +48,14 @@ To use hardware accelerated YUV-overlays for YUV-textures, use:

export SDL_DIRECTFB_YUV_DIRECT=1

This is disabled by default. It will only support one concurrent
overlay and may behave strange if not used with SDL_CreateYUvOverlay
from SDLcompat.c.

This is disabled by default. It will only support one
YUV texture, namely the first. Every other YUV texture will be
rendered in software.

In addition, you may use

export SDL_DIRECTFB_YUV_UNDERLAY=1

to make the YUV texture an underlay. This will make the cursor to
be shown.

@@ -87,7 +87,8 @@ SDL_RenderDriver DirectFB_RenderDriver = {
"directfb",
(SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTCOPY |
SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTFLIP3 |
SDL_RENDERER_PRESENTDISCARD | SDL_RENDERER_ACCELERATED),
SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_PRESENTDISCARD |
SDL_RENDERER_ACCELERATED),
(SDL_TEXTUREMODULATE_NONE | SDL_TEXTUREMODULATE_COLOR |
SDL_TEXTUREMODULATE_ALPHA),
(SDL_TEXTUREBLENDMODE_NONE | SDL_TEXTUREBLENDMODE_MASK |
@@ -231,9 +232,10 @@ DirectFB_CreateRenderer(SDL_Window * window, Uint32 flags)
data->flipflags = DSFLIP_PIPELINE | DSFLIP_BLIT;

if (flags & SDL_RENDERER_PRESENTVSYNC) {
data->flipflags = DSFLIP_ONSYNC;
data->flipflags |= DSFLIP_WAITFORSYNC;
renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
}
} else
data->flipflags |= DSFLIP_ONSYNC;

SDL_DFB_CHECKERR(data->surface->GetCapabilities(data->surface, &scaps));
if (scaps & DSCAPS_DOUBLE)
@@ -863,7 +865,7 @@ DirectFB_RenderPresent(SDL_Renderer * renderer)

/* Send the data to the display */
SDL_DFB_CHECKERR(data->surface->
Flip(data->surface, NULL, 0 * data->flipflags));
Flip(data->surface, NULL, data->flipflags));

return;
error:

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