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authorKeith Whitwell <keith@tungstengraphics.com>2006-11-01 12:03:11 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2006-11-01 12:03:11 +0000
commit6b9e31f3eb3dbe20cbc8493b963bbc6530e392c6 (patch)
treebe747898011b6bf7e45d89f2f35699973445620a /src/mesa/drivers/dri/i915tex/intel_fbo.h
parent3c6e99ce95bdee526f95ce8aaadd0c8923b83af0 (diff)
Import texmem i915 driver to its new location as i915tex.
Diffstat (limited to 'src/mesa/drivers/dri/i915tex/intel_fbo.h')
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_fbo.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_fbo.h b/src/mesa/drivers/dri/i915tex/intel_fbo.h
new file mode 100644
index 0000000000..221f09b39a
--- /dev/null
+++ b/src/mesa/drivers/dri/i915tex/intel_fbo.h
@@ -0,0 +1,80 @@
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 INTEL_FBO_H
+#define INTEL_FBO_H
+
+
+struct intel_context;
+struct intel_region;
+
+
+/**
+ * Intel renderbuffer, derived from gl_renderbuffer.
+ * Note: The PairedDepth and PairedStencil fields use renderbuffer IDs,
+ * not pointers because in some circumstances a deleted renderbuffer could
+ * result in a dangling pointer here.
+ */
+struct intel_renderbuffer
+{
+ struct gl_renderbuffer Base;
+ struct intel_region *region;
+ void *pfMap; /* possibly paged flipped map pointer */
+ GLuint pfPitch; /* possibly paged flipped pitch */
+ GLboolean RenderToTexture; /* RTT? */
+
+ GLuint PairedDepth; /**< only used if this is a depth renderbuffer */
+ GLuint PairedStencil; /**< only used if this is a stencil renderbuffer */
+};
+
+
+extern struct intel_renderbuffer *intel_create_renderbuffer(GLenum intFormat,
+ GLsizei width,
+ GLsizei height,
+ int offset,
+ int pitch,
+ int cpp,
+ void *map);
+
+
+extern void intel_fbo_init(struct intel_context *intel);
+
+
+/* XXX make inline or macro */
+extern struct intel_renderbuffer *intel_get_renderbuffer(struct gl_framebuffer
+ *fb,
+ GLuint attIndex);
+
+
+/* XXX make inline or macro */
+extern struct intel_region *intel_get_rb_region(struct gl_framebuffer *fb,
+ GLuint attIndex);
+
+
+
+
+#endif /* INTEL_FBO_H */