1 files changed, 120 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/glamo/glamo_fbo.c b/src/mesa/drivers/dri/glamo/glamo_fbo.c
new file mode 100644
index 0000000000..13de654577
--- /dev/null
+++ b/src/mesa/drivers/dri/glamo/glamo_fbo.c
@@ -0,0 +1,120 @@
+/*
+ * Direct Rendering Support for SMedia Glamo 336x/337x
+ *
+ * (c) 2009 Thomas White <taw@bitwiz.org.uk>
+ * Roughly based on radeon_fbo.c (c) 2008 Red Hat Inc
+ *
+ * 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.
+ */
+
+
+#include "main/imports.h"
+#include "main/macros.h"
+#include "main/mtypes.h"
+#include "main/fbobject.h"
+#include "main/framebuffer.h"
+#include "main/renderbuffer.h"
+#include "main/context.h"
+#include "dri_util.h"
+
+#include "glamo_fbo.h"
+
+
+static void glamo_delete_renderbuffer(struct gl_renderbuffer *rb)
+{
+   struct glamo_renderbuffer *grb = glamo_renderbuffer(rb);
+
+   ASSERT(grb);
+
+   if ( grb && grb->bo ) {
+//      glamo_bo_unref(grb->bo);
+   }
+   _mesa_free(grb);
+}
+
+
+static void *glamo_get_pointer(GLcontext *ctx, struct gl_renderbuffer *rb,
+                               GLint x, GLint y)
+{
+   return NULL;   /* Can't be directly addressed */
+}
+
+
+/* Called for each hardware renderbuffer when a _window_ is resized.
+ * Just update fields.
+ * Not used for user-created renderbuffers!
+ */
+static GLboolean glamo_alloc_window_storage(GLcontext *ctx,
+                                            struct gl_renderbuffer *rb,
+                                            GLenum internalFormat,
+                                            GLuint width, GLuint height)
+{
+   ASSERT(rb->Name == 0);
+   rb->Width = width;
+   rb->Height = height;
+   rb->_ActualFormat = internalFormat;
+   printf("alloc_window_storage\n");fflush(stdout);
+   return GL_TRUE;
+}
+
+
+/* Create a buffer, such as a colour or depth buffer */
+struct glamo_renderbuffer *glamo_create_renderbuffer(GLenum format,
+                                              __DRIdrawablePrivate *driDrawPriv)
+{
+   struct glamo_renderbuffer *grb;
+
+   grb = CALLOC_STRUCT(glamo_renderbuffer);
+   if ( !grb ) return NULL;
+
+   _mesa_init_renderbuffer(&grb->base, 0);
+   grb->base.ClassID = GLAMO_RB_CLASS;
+
+   switch (format) {
+      case GL_RGB5:
+         grb->base._ActualFormat = GL_RGB5;
+         grb->base._BaseFormat = GL_RGBA;
+         grb->base.RedBits = 5;
+         grb->base.GreenBits = 6;
+         grb->base.BlueBits = 5;
+         grb->base.DataType = GL_UNSIGNED_BYTE;
+         break;
+      case GL_DEPTH_COMPONENT16:
+         grb->base._ActualFormat = GL_DEPTH_COMPONENT16;
+         grb->base._BaseFormat = GL_DEPTH_COMPONENT;
+         grb->base.DepthBits = 16;
+         grb->base.DataType = GL_UNSIGNED_SHORT;
+         break;
+      default:
+         fprintf(stderr, "%s: Unknown format 0x%04x\n", __FUNCTION__, format);
+         _mesa_delete_renderbuffer(&grb->base);
+         return NULL;
+   }
+
+   grb->dPriv = driDrawPriv;
+   grb->base.InternalFormat = format;
+
+   grb->base.Delete = glamo_delete_renderbuffer;
+   grb->base.AllocStorage = glamo_alloc_window_storage;
+   grb->base.GetPointer = glamo_get_pointer;
+
+   return grb;
+}
+
+
+/* kate: space-indent on; indent-width 3; mixedindent off; indent-mode cstyle; */