diff options
Diffstat (limited to 'src/mesa/drivers/dri/glamo/glamo_fbo.h')
-rw-r--r-- | src/mesa/drivers/dri/glamo/glamo_fbo.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/glamo/glamo_fbo.h b/src/mesa/drivers/dri/glamo/glamo_fbo.h new file mode 100644 index 0000000000..2da6633331 --- /dev/null +++ b/src/mesa/drivers/dri/glamo/glamo_fbo.h @@ -0,0 +1,75 @@ +/* + * Direct Rendering Support for SMedia Glamo 336x/337x + * + * (c) 2009 Thomas White <taw@bitwiz.org.uk> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __GLAMO_FBO_H +#define __GLAMO_FBO_H + + +#include "main/mtypes.h" +#include "dri_util.h" + + +/* This is just a marker so we can tell a Glamo renderbuffer from a Mesa one */ +#define GLAMO_RB_CLASS (0xdeadbeef) + + +struct glamo_renderbuffer +{ + struct gl_renderbuffer base; /* Must be first */ + struct glamo_bo *bo; + unsigned int cpp; + unsigned int pitch; + unsigned int width; + unsigned int height; + + __DRIdrawablePrivate *dPriv; +}; + + +struct glamo_framebuffer +{ + struct gl_framebuffer base; + struct glamo_renderbuffer *color_rb[2]; +}; + + +/* This is just a small wrapper function to return NULL if the gl_renderbuffer + * is not a glamo_renderbuffer */ +static inline struct glamo_renderbuffer + *glamo_renderbuffer(struct gl_renderbuffer *rb) +{ + struct glamo_renderbuffer *grb = (struct glamo_renderbuffer *)rb; + if ( grb && grb->base.ClassID == GLAMO_RB_CLASS ) + return grb; + else + return NULL; +} + + +extern struct glamo_renderbuffer *glamo_create_renderbuffer(GLenum format, + __DRIdrawablePrivate *driDrawPriv); + + +#endif /* __GLAMO_FBO_H */ + +/* kate: space-indent on; indent-width 3; mixedindent off; indent-mode cstyle; */ |