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author | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
commit | 462f18c7b25fe3e467f837647d07ab0a78aa8d2b (patch) | |
tree | fc8013c0a1bac05a1945846c1697e973f4c35013 /mesalib/src/mesa/main/renderbuffer.c | |
parent | 36f711ee12b6dd5184198abed3aa551efb585587 (diff) | |
download | vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.gz vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.bz2 vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.zip |
Merged origin/release (checked in because wanted to merge new stuff)
Diffstat (limited to 'mesalib/src/mesa/main/renderbuffer.c')
-rw-r--r-- | mesalib/src/mesa/main/renderbuffer.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/mesalib/src/mesa/main/renderbuffer.c b/mesalib/src/mesa/main/renderbuffer.c index 0bc7f2b96..98f3c13b5 100644 --- a/mesalib/src/mesa/main/renderbuffer.c +++ b/mesalib/src/mesa/main/renderbuffer.c @@ -38,6 +38,8 @@ void _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name) { + GET_CURRENT_CONTEXT(ctx); + mtx_init(&rb->Mutex, mtx_plain); rb->ClassID = 0; @@ -53,7 +55,23 @@ _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name) rb->Width = 0; rb->Height = 0; rb->Depth = 0; - rb->InternalFormat = GL_RGBA; + + /* In GL 3, the initial format is GL_RGBA according to Table 6.26 + * on page 302 of the GL 3.3 spec. + * + * In GLES 3, the initial format is GL_RGBA4 according to Table 6.15 + * on page 258 of the GLES 3.0.4 spec. + * + * If the context is current, set the initial format based on the + * specs. If the context is not current, we cannot determine the + * API, so default to GL_RGBA. + */ + if (ctx && _mesa_is_gles3(ctx)) { + rb->InternalFormat = GL_RGBA4; + } else { + rb->InternalFormat = GL_RGBA; + } + rb->Format = MESA_FORMAT_NONE; } |