add SPARC ffb DRI driver

1 files changed, 116 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/ffb/ffb_dd.c b/src/mesa/drivers/dri/ffb/ffb_dd.c
new file mode 100644
index 0000000000..d0137000f7
--- /dev/null
+++ b/src/mesa/drivers/dri/ffb/ffb_dd.c
@@ -0,0 +1,116 @@
+/* $XFree86: xc/lib/GL/mesa/src/drv/ffb/ffb_dd.c,v 1.4 2002/09/11 19:49:07 tsi Exp $
+ *
+ * GLX Hardware Device Driver for Sun Creator/Creator3D
+ * Copyright (C) 2000, 2001 David S. Miller
+ *
+ * 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
+ * DAVID MILLER, OR ANY OTHER CONTRIBUTORS 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.
+ *
+ *
+ *    David S. Miller <davem@redhat.com>
+ */
+
+#include "mtypes.h"
+#include "mm.h"
+#include "ffb_dd.h"
+#include "ffb_span.h"
+#include "ffb_depth.h"
+#include "ffb_context.h"
+#include "ffb_vb.h"
+#include "ffb_tris.h"
+#include "ffb_clear.h"
+#include "ffb_lock.h"
+#include "extensions.h"
+
+#define FFB_DATE	"20021125"
+
+/* Mesa's Driver Functions */
+
+static const GLubyte *ffbDDGetString(GLcontext *ctx, GLenum name)
+{
+	ffbContextPtr fmesa = FFB_CONTEXT(ctx);
+	static char buffer[128];
+
+	switch (name) {
+	case GL_VENDOR:
+		return (GLubyte *) "David S. Miller";
+
+	case GL_RENDERER:
+		sprintf(buffer, "Mesa DRI FFB " FFB_DATE);
+
+		if (fmesa->ffb_sarea->flags & FFB_DRI_FFB2)
+			strncat(buffer, " FFB2", 5);
+		if (fmesa->ffb_sarea->flags & FFB_DRI_FFB2PLUS)
+			strncat(buffer, " FFB2PLUS", 9);
+		if (fmesa->ffb_sarea->flags & FFB_DRI_PAC1)
+			strncat(buffer, " PAC1", 5);
+		if (fmesa->ffb_sarea->flags & FFB_DRI_PAC2)
+			strncat(buffer, " PAC2", 5);
+
+#ifdef USE_SPARC_ASM
+		strncat(buffer, " Sparc", 6);
+#endif
+
+		return (GLubyte *) buffer;
+
+	default:
+		return NULL;
+	};
+}
+
+
+static void ffbBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height)
+{
+	GET_CURRENT_CONTEXT(ctx);
+	ffbContextPtr fmesa = FFB_CONTEXT(ctx);
+
+	LOCK_HARDWARE(fmesa);
+	*width = fmesa->driDrawable->w;
+	*height = fmesa->driDrawable->h;
+	UNLOCK_HARDWARE(fmesa);
+}
+
+void ffbDDExtensionsInit(GLcontext *ctx)
+{
+	/* Nothing for now until we start to add
+	 * real acceleration. -DaveM
+	 */
+
+	/* XXX Need to turn off GL_EXT_blend_func_separate for one.
+	 * XXX Also BlendEquation should be turned off too, what
+	 * XXX EXT is that assosciated with?
+	 */
+}
+
+static void ffbDDFinish(GLcontext *ctx)
+{
+	ffbContextPtr fmesa = FFB_CONTEXT(ctx);
+
+	LOCK_HARDWARE(fmesa);
+	FFBWait(fmesa, fmesa->regs);
+	UNLOCK_HARDWARE(fmesa);
+}
+
+void ffbDDInitDriverFuncs(GLcontext *ctx)
+{
+	ctx->Driver.GetBufferSize	 = ffbBufferSize;
+	ctx->Driver.GetString		 = ffbDDGetString;
+	ctx->Driver.Clear		 = ffbDDClear;
+
+	ctx->Driver.Finish		 = ffbDDFinish;
+}