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| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-08-20 10:36:17 +0200 |
|---|---|---|
| committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-05 18:01:35 +0200 |
| commit | 49a9948b6a81b7d813304d081139d98e95ba5d1a (patch) | |
| tree | 4fa7a8b4c54b89d176bbe37e7055fb3d69bcbc65 | |
| parent | 7383632f7b6f9021b65f4973b7e7c99f0e8ce9b2 (diff) | |
mesa/st: enable ARB_texture_float if supported formats allow it
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 4eb39b2c52..b8e2c8d4d5 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -344,6 +344,16 @@ 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, 0) || + screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_SAMPLER_VIEW, 0)) { + ctx->Extensions.ARB_texture_float = GL_TRUE; + } + /* sRGB support */ if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB, PIPE_TEXTURE_2D, 0, |