From eaedc21febeadad4cf0e370f5d97e7bdb4470870 Mon Sep 17 00:00:00 2001 From: marha Date: Tue, 5 Apr 2011 09:51:44 +0000 Subject: xserver xkeyboard-config libxcb xkbcomp mesa git update 5 Apr 2011 --- mesalib/src/mesa/main/renderbuffer.c | 15 ++++++++++++++- mesalib/src/mesa/main/texformat.c | 26 +++++++++++++++++++++++--- 2 files changed, 37 insertions(+), 4 deletions(-) (limited to 'mesalib/src/mesa/main') diff --git a/mesalib/src/mesa/main/renderbuffer.c b/mesalib/src/mesa/main/renderbuffer.c index 67ee589d7..e6d5fe4bf 100644 --- a/mesalib/src/mesa/main/renderbuffer.c +++ b/mesalib/src/mesa/main/renderbuffer.c @@ -1122,7 +1122,20 @@ _mesa_soft_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer * rb->Width = width; rb->Height = height; rb->_BaseFormat = _mesa_base_fbo_format(ctx, internalFormat); - ASSERT(rb->_BaseFormat); + + if (rb->Name == 0 && + internalFormat == GL_RGBA16_SNORM && + rb->_BaseFormat == 0) { + /* NOTE: This is a special case just for accumulation buffers. + * This is a very limited use case- there's no snorm texturing or + * rendering going on. + */ + rb->_BaseFormat = GL_RGBA; + } + else { + /* the internalFormat should have been error checked long ago */ + ASSERT(rb->_BaseFormat); + } return GL_TRUE; } diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c index 8b7b4ff47..da907455b 100644 --- a/mesalib/src/mesa/main/texformat.c +++ b/mesalib/src/mesa/main/texformat.c @@ -402,7 +402,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, case GL_RGB_SNORM: case GL_RGB8_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); - break; + /* FALLTHROUGH */ case GL_RGBA_SNORM: case GL_RGBA8_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); @@ -411,18 +411,27 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, case GL_ALPHA_SNORM: case GL_ALPHA8_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A8); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); break; case GL_LUMINANCE_SNORM: case GL_LUMINANCE8_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L8); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); break; case GL_LUMINANCE_ALPHA_SNORM: case GL_LUMINANCE8_ALPHA8_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL88); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); break; case GL_INTENSITY_SNORM: case GL_INTENSITY8_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I8); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); break; case GL_R16_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R16); @@ -432,21 +441,32 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, break; case GL_RGB16_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGB_16); - break; + /* FALLTHROUGH */ case GL_RGBA16_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); break; case GL_ALPHA16_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A16); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); break; case GL_LUMINANCE16_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L16); - break; + /* FALLTHROUGH */ case GL_LUMINANCE16_ALPHA16_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL1616); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); break; case GL_INTENSITY16_SNORM: RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I16); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); + RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); break; default: ; /* fall-through */ -- cgit v1.2.3