Initial revision

1 files changed, 129 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h
new file mode 100644
index 0000000000..d287439fcf
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h
@@ -0,0 +1,129 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+
+#ifndef __NOUVEAU_CONTEXT_H__
+#define __NOUVEAU_CONTEXT_H__
+
+#include "dri_util.h"
+#include "drm.h"
+#include "nouveau_drm.h"
+
+#include "mtypes.h"
+#include "tnl/t_vertex.h"
+
+#include "nouveau_reg.h"
+#include "nouveau_screen.h"
+
+#include "xmlconfig.h"
+
+typedef struct nouveau_fifo_t{
+	u_int32_t* buffer;
+	u_int32_t current;
+	u_int32_t put;
+	u_int32_t free;
+	u_int32_t max;
+}
+nouveau_fifo;
+
+#define TAG(x) nouveau##x
+#include "tnl_dd/t_dd_vertex.h"
+#undef TAG
+
+
+typedef void (*nouveau_tri_func)( struct nouveau_context*, 
+		nouveauVertex *,
+		nouveauVertex *,
+		nouveauVertex * );
+
+typedef void (*nouveau_line_func)( struct nouveau_context*, 
+		nouveauVertex *,
+		nouveauVertex * );
+
+typedef void (*nouveau_point_func)( struct nouveau_context*,
+		nouveauVertex * );
+
+
+typedef struct nouveau_context {
+	/* Mesa context */
+	GLcontext *glCtx;
+
+	/* The per-context fifo */
+	nouveau_fifo fifo;
+
+	/* The fifo control regs */
+	volatile unsigned char* fifo_mmio;
+
+	/* The read-only regs */
+	volatile unsigned char* mmio;
+
+	/* The drawing fallbacks */
+	nouveau_tri_func* draw_tri;
+	nouveau_line_func* draw_line;
+	nouveau_point_func* draw_point;
+
+	/* Cliprects information */
+	GLuint numClipRects;
+	drm_clip_rect_t *pClipRects;
+
+	/* The rendering context information */
+	GLenum current_primitive; /* the current primitive enum */
+	GLuint render_inputs; /* the current render inputs */
+
+	nouveauScreenRec *screen;
+	drm_nouveau_sarea_t *sarea;
+
+	__DRIcontextPrivate  *driContext;    /* DRI context */
+	__DRIscreenPrivate   *driScreen;     /* DRI screen */
+	__DRIdrawablePrivate *driDrawable;   /* DRI drawable bound to this ctx */
+
+	drm_context_t hHWContext;
+	drm_hw_lock_t *driHwLock;
+	int driFd;
+
+	/* Configuration cache */
+	driOptionCache optionCache;
+}nouveauContextRec, *nouveauContextPtr;
+
+#define NOUVEAU_CONTEXT(ctx)		((nouveauContextPtr)(ctx->DriverCtx))
+
+
+extern GLboolean nouveauCreateContext( const __GLcontextModes *glVisual,
+		__DRIcontextPrivate *driContextPriv,
+		void *sharedContextPrivate );
+
+extern void nouveauDestroyContext( __DRIcontextPrivate * );
+
+extern GLboolean nouveauMakeCurrent( __DRIcontextPrivate *driContextPriv,
+		__DRIdrawablePrivate *driDrawPriv,
+		__DRIdrawablePrivate *driReadPriv );
+
+extern GLboolean nouveauUnbindContext( __DRIcontextPrivate *driContextPriv );
+
+
+#endif /* __NOUVEAU_CONTEXT_H__ */
+