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authormarha <marha@users.sourceforge.net>2011-04-15 15:08:38 +0000
committermarha <marha@users.sourceforge.net>2011-04-15 15:08:38 +0000
commit205a4bdae76f287126db9f45a4f0ba631e3efca1 (patch)
tree6327d3e449dfe53ad6ee6125290581aae6f5ed35 /mesalib/src/mesa/state_tracker/st_extensions.c
parent898081f31f99dc35a1602a607a07d1aaff49ac40 (diff)
parent71372d36e1a3f0230b88808f70d35446fda12260 (diff)
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svn merge ^/branches/released .
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_extensions.c')
-rw-r--r--mesalib/src/mesa/state_tracker/st_extensions.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index 9a3fb4ee6..1cbe618ce 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/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,