diff options
| author | Marek Olšák <[email protected]> | 2011-02-16 00:40:37 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2011-04-15 05:08:00 +0200 |
| commit | 8e28d842d192e69ba8cae4f9754766a26ae8c739 (patch) | |
| tree | 938636212c9801456414aa319fc5cc8548ae8f4f /src/mesa/state_tracker/st_extensions.c | |
| parent | 33128310b0ae67cb77f9854b206bc03dd24755ea (diff) | |
st/mesa: convert Mesa float formats to Gallium
Squashed commit of the following:
Author: Marek Olšák <[email protected]>
st/mesa: require RGBA16F and RGBA32F to be renderable
st/mesa: fix L32F and L16F format translation
st/mesa: also convert the R/RG float formats
commit 49a9948b6a81b7d813304d081139d98e95ba5d1a
Author: Luca Barbieri <[email protected]>
Date: Fri Aug 20 10:36:17 2010 +0200
mesa/st: enable ARB_texture_float if supported formats allow it
commit 7383632f7b6f9021b65f4973b7e7c99f0e8ce9b2
Author: Luca Barbieri <[email protected]>
Date: Tue Aug 24 21:00:46 2010 +0200
mesa/st: support ARB_texture_float internal formats
commit 7c362cc06982586c2d29fac55f6bcc4bcd1550b5
Author: Luca Barbieri <[email protected]>
Date: Tue Aug 24 21:00:33 2010 +0200
mesa/st: convert L/A/I floating point formats
Diffstat (limited to 'src/mesa/state_tracker/st_extensions.c')
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 9bc9d7a10f5..bdc08949dd4 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -382,6 +382,18 @@ void st_init_extensions(struct st_context *st) ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE; } + /* float support - assume nothing exclusively supports 64-bit floats */ + if (screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_FLOAT, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW | + PIPE_BIND_RENDER_TARGET) && + screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW | + PIPE_BIND_RENDER_TARGET)) { + ctx->Extensions.ARB_texture_float = GL_TRUE; + } + /* sRGB support */ if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB, PIPE_TEXTURE_2D, 0, |