Added MesaLib-7.6

1 files changed, 144 insertions, 0 deletions

diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h b/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h
new file mode 100644
index 000000000..1a5fb31d5
--- /dev/null
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast_priv.h
@@ -0,0 +1,144 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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, 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
+ * BRIAN PAUL 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.
+ */
+
+/*
+ * Authors:
+ *    George Sapountzis <gsap7@yahoo.gr>
+ */
+
+
+#ifndef _SWRAST_PRIV_H
+#define _SWRAST_PRIV_H
+
+#include <GL/gl.h>
+#include <GL/internal/dri_interface.h>
+#include "main/mtypes.h"
+
+
+/**
+ * Debugging
+ */
+#define DEBUG_CORE	0
+#define DEBUG_SPAN	0
+
+#if DEBUG_CORE
+#define TRACE _mesa_printf("--> %s\n", __FUNCTION__)
+#else
+#define TRACE
+#endif
+
+#if DEBUG_SPAN
+#define TRACE_SPAN _mesa_printf("--> %s\n", __FUNCTION__)
+#else
+#define TRACE_SPAN
+#endif
+
+
+/**
+ * Data types
+ */
+struct __DRIscreenRec {
+    int num;
+
+    const __DRIextension **extensions;
+
+    const __DRIswrastLoaderExtension *swrast_loader;
+};
+
+struct __DRIcontextRec {
+    GLcontext Base;
+
+    void *loaderPrivate;
+
+    __DRIscreen *driScreenPriv;
+};
+
+struct __DRIdrawableRec {
+    GLframebuffer Base;
+
+    void *loaderPrivate;
+
+    __DRIscreen *driScreenPriv;
+
+    /* scratch row for optimized front-buffer rendering */
+    char *row;
+};
+
+struct swrast_renderbuffer {
+    struct gl_renderbuffer Base;
+
+    /* renderbuffer pitch (in bytes) */
+    GLuint pitch;
+   /* bits per pixel of storage */
+    GLuint bpp;
+};
+
+static INLINE __DRIcontext *
+swrast_context(GLcontext *ctx)
+{
+    return (__DRIcontext *) ctx;
+}
+
+static INLINE __DRIdrawable *
+swrast_drawable(GLframebuffer *fb)
+{
+    return (__DRIdrawable *) fb;
+}
+
+static INLINE struct swrast_renderbuffer *
+swrast_renderbuffer(struct gl_renderbuffer *rb)
+{
+    return (struct swrast_renderbuffer *) rb;
+}
+
+
+/**
+ * Pixel formats we support
+ */
+#define PF_CI8        1		/**< Color Index mode */
+#define PF_A8R8G8B8   2		/**< 32bpp TrueColor:  8-A, 8-R, 8-G, 8-B bits */
+#define PF_R5G6B5     3		/**< 16bpp TrueColor:  5-R, 6-G, 5-B bits */
+#define PF_R3G3B2     4		/**<  8bpp TrueColor:  3-R, 3-G, 2-B bits */
+#define PF_X8R8G8B8   5		/**< 32bpp TrueColor:  8-R, 8-G, 8-B bits */
+
+/**
+ * Renderbuffer pitch alignment (in bits).
+ *
+ * The xorg loader requires padding images to 32 bits. However, this should
+ * become a screen/drawable parameter XXX
+ */
+#define PITCH_ALIGN_BITS 32
+
+
+/* swrast_span.c */
+
+extern void
+swrast_set_span_funcs_back(struct swrast_renderbuffer *xrb,
+			   GLuint pixel_format);
+
+extern void
+swrast_set_span_funcs_front(struct swrast_renderbuffer *xrb,
+			    GLuint pixel_format);
+
+#endif /* _SWRAST_PRIV_H_ */