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| author | Alejandro Piñeiro <apinheiro@igalia.com> | 2016-05-05 11:27:05 +0200 |
|---|---|---|
| committer | Alejandro Piñeiro <apinheiro@igalia.com> | 2016-06-02 08:54:17 +0200 |
| commit | b48c42cd1f81bf9a411d19aea2660d75622a1350 (patch) | |
| tree | e49c50d7209526d80a6ffa1bd6e830b72cbe7a23 /src/mesa/main/formatquery.c | |
| parent | c1ceee6cc966e25fb1e68d267bafdeb4528bc980 (diff) | |
| download | external_mesa3d-b48c42cd1f81bf9a411d19aea2660d75622a1350.zip external_mesa3d-b48c42cd1f81bf9a411d19aea2660d75622a1350.tar.gz external_mesa3d-b48c42cd1f81bf9a411d19aea2660d75622a1350.tar.bz2 | |
mesa/formatquery: add a comment to clarify INTERNALFORMAT_PREFERRED
The comment clarifies that the driver is called only to try to get
a preferred internalformat, and that it was already checked if the
format is supported or not.
Acked-by: Eduardo Lima <elima@igalia.com>
Acked-by: Antia Puentes <apuentes@igalia.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/mesa/main/formatquery.c')
| -rw-r--r-- | src/mesa/main/formatquery.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/main/formatquery.c b/src/mesa/main/formatquery.c index 215c14f..1f21d17 100644 --- a/src/mesa/main/formatquery.c +++ b/src/mesa/main/formatquery.c @@ -902,7 +902,10 @@ _mesa_GetInternalformativ(GLenum target, GLenum internalformat, GLenum pname, * format for representing resources of the specified <internalformat> is * returned in <params>. * - * Therefore, we let the driver answer. + * Therefore, we let the driver answer. Note that if we reach this + * point, it means that the internalformat is supported, so the driver + * is called just to try to get a preferred format. If not supported, + * GL_NONE was already returned and the driver is not called. */ ctx->Driver.QueryInternalFormat(ctx, target, internalformat, pname, buffer); |