manpage: improvements to vo_opengl documentation

Mention the FBO format chaos.

Some other things were not entirely correct anymore.

Also update the "builtin" documentation in vo_opengl.c.

1 files changed, 7 insertions, 7 deletions

diff --git a/libvo/vo_opengl.c b/libvo/vo_opengl.c
index d720b0088c..b6f2ddd811 100644
--- a/libvo/vo_opengl.c
+++ b/libvo/vo_opengl.c
@@ -2490,10 +2490,10 @@ static const char help_text[] =
 "    bicubic_fast: bicubic filter (without lookup texture).\n"
 "    sharpen3: unsharp masking (sharpening) with radius=3.\n"
 "    sharpen5: unsharp masking (sharpening) with radius=5.\n"
-"    lanczos2: Lanczos with radius=2 (default, recommended).\n"
+"    lanczos2: Lanczos with radius=2 (recommended).\n"
 "    lanczos3: Lanczos with radius=3 (not recommended).\n"
 "    mitchell: Mitchell-Netravali.\n"
-"    Default: lanczos2\n"
+"    Default: bilinear\n"
 "  lparam1=<value> / lparam2=<value>\n"
 "    Set parameters for configurable filters. Affects chroma scaler\n"
 "    as well.\n"
@@ -2513,8 +2513,7 @@ static const char help_text[] =
 "    Enable gamma-correct scaling by working in linear light. This\n"
 "    makes use of sRGB textures and framebuffers.\n"
 "    This option forces the options 'indirect' and 'gamma'.\n"
-"    NOTE: for BT.709 colorspaces, a gamma of 2.35 is assumed. For\n"
-"    other YUV colorspaces, 2.2 is assumed. RGB input is always\n"
+"    NOTE: For YUV colorspaces, gamma 2.2 is assumed. RGB input is always\n"
 "    assumed to be in sRGB.\n"
 "  pbo\n"
 "    Enable use of PBOs. This is faster, but can sometimes lead to\n"
@@ -2525,7 +2524,7 @@ static const char help_text[] =
 "     0: Automatic selection. If output bit depth can't be detected,\n"
 "        8 bits per component are assumed.\n"
 "     8: Dither to 8 bit output.\n"
-"    Default: 0.\n"
+"    Default: -1.\n"
 "    Note that dithering will always be disabled if the bit depth\n"
 "    of the video is lower or qual to the detected dither-depth.\n"
 "    If color management is enabled, input depth is assumed to be\n"
@@ -2573,7 +2572,7 @@ static const char help_text[] =
 "  fbo-format=<fmt>\n"
 "    Selects the internal format of any FBO textures used.\n"
 "    fmt can be one of: rgb, rgba, rgb8, rgb10, rgb16, rgb16f, rgb32f\n"
-"    Default: rgb16.\n"
+"    Default: rgb.\n"
 "  gamma\n"
 "    Always enable gamma control. (Disables delayed enabling.)\n"
 "Color management:\n"
@@ -2584,7 +2583,7 @@ static const char help_text[] =
 "    Store and load the 3D LUT created from the ICC profile in\n"
 "    this file. This can be used to speed up loading, since\n"
 "    LittleCMS2 can take a while to create the 3D LUT.\n"
-"    Note that this file will be at most about 100 MB big.\n"
+"    Note that this file will be up to ~100 MB big.\n"
 "  icc-intent=<value>\n"
 "    0: perceptual\n"
 "    1: relative colorimetric\n"
@@ -2594,4 +2593,5 @@ static const char help_text[] =
 "    Size of the 3D LUT generated from the ICC profile in each\n"
 "    dimension. Default is 128x256x64.\n"
 "    Sizes must be a power of two, and 256 at most.\n"
+"Note: all defaults mentioned are for 'opengl', not 'opengl-hq'.\n"
 "\n";