Framebuffer, renderbuffer, state and initial triangle stuff

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; */