From 0abf3937ce651d26b18a3ab93ed916f3e7bd04dd Mon Sep 17 00:00:00 2001
From: Stephane Marchesin <marchesin@icps.u-strasbg.fr>
Date: Thu, 23 Feb 2006 12:55:56 +0000
Subject: Initial revision

---
 src/mesa/drivers/dri/nouveau/nouveau_driver.c | 145 ++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 src/mesa/drivers/dri/nouveau/nouveau_driver.c

(limited to 'src/mesa/drivers/dri/nouveau/nouveau_driver.c')

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_driver.c b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
new file mode 100644
index 0000000000..165fc4929f
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
@@ -0,0 +1,145 @@
+/**************************************************************************
+
+Copyright 2006 Stephane Marchesin
+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
+on 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
+ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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 "nouveau_context.h"
+#include "nouveau_ioctl.h"
+//#include "nouveau_state.h"
+#include "nouveau_driver.h"
+#include "swrast/swrast.h"
+
+#include "context.h"
+#include "framebuffer.h"
+
+#include "utils.h"
+
+
+/* Return the width and height of the current color buffer */
+static void nouveauGetBufferSize( GLframebuffer *buffer,
+		GLuint *width, GLuint *height )
+{
+	GET_CURRENT_CONTEXT(ctx);
+	nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+
+	LOCK_HARDWARE( nmesa );
+	*width  = nmesa->driDrawable->w;
+	*height = nmesa->driDrawable->h;
+	UNLOCK_HARDWARE( nmesa );
+}
+
+/* glGetString */
+static const GLubyte *nouveauGetString( GLcontext *ctx, GLenum name )
+{
+	nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+	static char buffer[128];
+	const char * card_name = "Unknown";
+	GLuint agp_mode = 0;
+
+	switch ( name ) {
+		case GL_VENDOR:
+			return (GLubyte *)DRIVER_AUTHOR;
+
+		case GL_RENDERER:
+			switch(nmesa->screen->card_type)
+			{
+				case NV_03:
+					card_name="Riva 128";
+					break;
+				case NV_04:
+					card_name="TNT";
+					break;
+				case NV_05:
+					card_name="TNT2";
+					break;
+				case NV_10:
+					card_name="GeForce 1/2/4Mx";
+					break;
+				case NV_20:
+					card_name="GeForce 3/4Ti";
+					break;
+				case NV_30:
+					card_name="GeForce FX 5x00";
+					break;
+				case NV_40:
+					card_name="GeForce FX 6x00";
+					break;
+				case G_70:
+					card_name="GeForce FX 7x00";
+					break;
+				default:
+					break;
+			}
+
+			switch(nmesa->screen->bus_type)
+			{
+				case NV_PCI:
+				case NV_PCIE:
+				default:
+					agp_mode=0;
+					break;
+				case NV_AGP:
+					nmesa->screen->agp_mode;
+					break;
+			}
+			driGetRendererString( buffer, card_name, DRIVER_DATE,
+					agp_mode );
+			return (GLubyte *)buffer;
+		default:
+			return NULL;
+	}
+}
+
+/* glFlush */
+static void nouveauFlush( GLcontext *ctx )
+{
+	nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+	FIRE_RING( nmesa );
+}
+
+/* glFinish */
+static void nouveauFinish( GLcontext *ctx )
+{
+	nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+	nouveauFlush( ctx );
+	nouveauWaitForIdle( nmesa );
+}
+
+/* glClear */
+static void nouveauClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
+		GLint cx, GLint cy, GLint cw, GLint ch )
+{
+	// XXX we really should do something here...
+}
+
+void nouveauDriverInitFunctions( struct dd_function_table *functions )
+{
+	functions->GetBufferSize	= nouveauGetBufferSize;
+	functions->ResizeBuffers	= _mesa_resize_framebuffer;
+	functions->GetString		= nouveauGetString;
+	functions->Flush		= nouveauFlush;
+	functions->Finish		= nouveauFinish;
+	functions->Clear		= nouveauClear;
+}
+
-- 
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