On Fri, Nov 23, 2018 at 5:54 AM Erik Faye-Lund <erik.faye-l...@collabora.com>
wrote:
> S3_s3tc is the extension that enables this functionality on desktop, so
> let's check for that one. The _mesa_has_S3_s3tc() helper already
> verifies the API according to the extension-table.
>
> Signed-off-by: Erik Faye-Lund <erik.faye-l...@collabora.com>
> ---
> src/mesa/main/glformats.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
> index 9a507d11b96..b2c18aa6d94 100644
> --- a/src/mesa/main/glformats.c
> +++ b/src/mesa/main/glformats.c
> @@ -1352,8 +1352,7 @@ _mesa_is_compressed_format(const struct gl_context
> *ctx, GLenum format)
> case GL_RGB4_S3TC:
> case GL_RGBA_S3TC:
> case GL_RGBA4_S3TC:
> - return _mesa_is_desktop_gl(ctx) &&
> - ctx->Extensions.ANGLE_texture_compression_dxt;
> + return _mesa_has_S3_s3tc(ctx);
> case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI:
> return ctx->API == API_OPENGL_COMPAT
> && ctx->Extensions.ATI_texture_compression_3dc;
> @@ -1378,9 +1377,8 @@ _mesa_is_compressed_format(const struct gl_context
> *ctx, GLenum format)
> */
> return ctx->Extensions.ANGLE_texture_compression_dxt;
> } else {
> - return _mesa_is_desktop_gl(ctx)
> - && ctx->Extensions.EXT_texture_sRGB
> - && ctx->Extensions.EXT_texture_compression_s3tc;
> + return _mesa_has_EXT_texture_sRGB(ctx) &&
> + _mesa_has_S3_s3tc(ctx);
>
This looks like it should be _mesa_has_EXT_texture_compression_s3tc.
Marek
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