nouveau: add the nv04 swtcl module (it's untested for now).

4 files changed, 585 insertions, 2 deletions

diff --git a/src/mesa/drivers/dri/nouveau/Makefile b/src/mesa/drivers/dri/nouveau/Makefile
index d31b42a568..9eb40fb9c1 100644
--- a/src/mesa/drivers/dri/nouveau/Makefile
+++ b/src/mesa/drivers/dri/nouveau/Makefile
@@ -26,6 +26,7 @@ DRIVER_SOURCES = \
 	nouveau_tex.c            \
 	nouveau_swtcl.c          \
 	nouveau_sync.c           \
+	nv04_swtcl.c             \
 	nv10_swtcl.c             \
 	nv10_state.c             \
 	nv20_state.c             \
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_swtcl.c b/src/mesa/drivers/dri/nouveau/nouveau_swtcl.c
index 746b0fac8c..f5c92a1b4e 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_swtcl.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_swtcl.c
@@ -82,7 +82,7 @@ void nouveauFallback(struct nouveau_context *nmesa, GLuint bit, GLboolean mode)
 		nmesa->Fallback |= bit;
 		if (oldfallback == 0) {
 			if (nmesa->screen->card->type<NV_10) {
-				//nv03FinishPrimitive(nmesa);
+				//nv04FinishPrimitive(nmesa);
 			} else {
 				nv10FinishPrimitive(nmesa);
 			}
@@ -97,7 +97,7 @@ void nouveauFallback(struct nouveau_context *nmesa, GLuint bit, GLboolean mode)
 			_swrast_flush( ctx );
 
 			if (nmesa->screen->card->type<NV_10) {
-				//nv03TriInitFunctions(ctx);
+				//nv04TriInitFunctions(ctx);
 			} else {
 				nv10TriInitFunctions(ctx);
 			}
diff --git a/src/mesa/drivers/dri/nouveau/nv04_swtcl.c b/src/mesa/drivers/dri/nouveau/nv04_swtcl.c
new file mode 100644
index 0000000000..e4ace92134
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nv04_swtcl.c
@@ -0,0 +1,570 @@
+/*
+ * Copyright 2007 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
+ * 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
+ * VIA, S3 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.
+ */
+
+/* Software TCL for NV04, NV05, NV06 */
+
+#include <stdio.h>
+#include <math.h>
+
+#include "glheader.h"
+#include "context.h"
+#include "mtypes.h"
+#include "macros.h"
+#include "colormac.h"
+#include "enums.h"
+
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "tnl/t_context.h"
+#include "tnl/t_pipeline.h"
+
+#include "nouveau_swtcl.h"
+#include "nv04_swtcl.h"
+#include "nouveau_context.h"
+#include "nouveau_span.h"
+#include "nouveau_reg.h"
+#include "nouveau_tex.h"
+#include "nouveau_fifo.h"
+#include "nouveau_msg.h"
+#include "nouveau_object.h"
+
+static void nv04RasterPrimitive( GLcontext *ctx, GLenum rprim, GLuint hwprim );
+static void nv04RenderPrimitive( GLcontext *ctx, GLenum prim );
+static void nv04ResetLineStipple( GLcontext *ctx );
+
+
+static inline void nv04_2triangles(struct nouveau_context *nmesa,nouveauVertex* v0,nouveauVertex* v1,nouveauVertex* v2,nouveauVertex* v3,nouveauVertex* v4,nouveauVertex* v5)
+{
+	BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_TLVERTEX_SX(0xA),49);
+	OUT_RINGp(v0,8);
+	OUT_RINGp(v1,8);
+	OUT_RINGp(v2,8);
+	OUT_RINGp(v3,8);
+	OUT_RINGp(v4,8);
+	OUT_RINGp(v5,8);
+	OUT_RING(0xFEDCBA);
+}
+
+static inline void nv04_1triangle(struct nouveau_context *nmesa,nouveauVertex* v0,nouveauVertex* v1,nouveauVertex* v2)
+{
+	BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_TLVERTEX_SX(0xD),25);
+	OUT_RINGp(v0,8);
+	OUT_RINGp(v1,8);
+	OUT_RINGp(v2,8);
+	OUT_RING(0xFED);
+}
+
+static inline void nv04_1quad(struct nouveau_context *nmesa,nouveauVertex* v0,nouveauVertex* v1,nouveauVertex* v2,nouveauVertex* v3)
+{
+	BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_TLVERTEX_SX(0xC),33);
+	OUT_RINGp(v0,8);
+	OUT_RINGp(v1,8);
+	OUT_RINGp(v2,8);
+	OUT_RINGp(v3,8);
+	OUT_RING(0xFECEDC);
+}
+
+/**********************************************************************/
+/*               Render unclipped begin/end objects                   */
+/**********************************************************************/
+
+static void nv04_render_points_verts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	// erm
+}
+
+static void nv04_render_lines_verts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	// umm
+}
+
+static void nv04_render_line_strip_verts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	// yeah
+}
+
+static void nv04_render_line_loop_verts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	// right
+}
+
+static void nv04_render_triangles_verts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	GLubyte *vertptr = (GLubyte *)nmesa->verts;
+	GLuint vertsize = nmesa->vertex_size;
+	int i;
+
+	for(i=start;i<count-5;i+=6)
+		nv04_2triangles(nmesa,
+				(nouveauVertex*)(vertptr+(i+0)*vertsize),
+				(nouveauVertex*)(vertptr+(i+1)*vertsize),
+				(nouveauVertex*)(vertptr+(i+2)*vertsize),
+				(nouveauVertex*)(vertptr+(i+3)*vertsize),
+				(nouveauVertex*)(vertptr+(i+4)*vertsize),
+				(nouveauVertex*)(vertptr+(i+5)*vertsize)
+			       );
+	if (i!=count)
+	{
+		nv04_1triangle(nmesa,
+				(nouveauVertex*)(vertptr+(i+0)*vertsize),
+				(nouveauVertex*)(vertptr+(i+1)*vertsize),
+				(nouveauVertex*)(vertptr+(i+2)*vertsize)
+			       );
+		i+=3;
+	}
+	if (i!=count)
+		printf("oops\n");
+}
+
+static void nv04_render_tri_strip_verts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	GLubyte *vertptr = (GLubyte *)nmesa->verts;
+	GLuint vertsize = nmesa->vertex_size;
+	uint32_t striptbl[]={0x321210,0x543432,0x765654,0x987876,0xBA9A98,0xDCBCBA,0xFEDEDC};
+	int i,j;
+
+	for(i=start;i<count;i+=14)
+	{
+		int numvert=MIN2(16,count-i);
+		int numtri=numvert-2;
+		if (numvert<3)
+			break;
+
+		BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_TLVERTEX_SX(0x0),numvert*8);
+		for(j=0;j<numvert;j++)
+			OUT_RINGp((nouveauVertex*)(vertptr+(i+j)*vertsize),8);
+
+		BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_DRAW|NONINC_METHOD,(numtri+1)/2);
+		for(j=0;j<numtri/2;j++)
+			OUT_RING(striptbl[j]);
+		if (numtri%2)
+			OUT_RING(striptbl[numtri/2]&0xFFF);
+	}
+}
+
+static void nv04_render_tri_fan_verts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	GLubyte *vertptr = (GLubyte *)nmesa->verts;
+	GLuint vertsize = nmesa->vertex_size;
+	uint32_t fantbl[]={0x320210,0x540430,0x760650,0x980870,0xBA0A90,0xDC0CB0,0xFE0ED0};
+	int i,j;
+
+	BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_TLVERTEX_SX(0x0),8);
+	OUT_RINGp((nouveauVertex*)(vertptr+start*vertsize),8);
+
+	for(i=start+1;i<count;i+=14)
+	{
+		int numvert=MIN2(15,count-i);
+		int numtri=numvert-2;
+		if (numvert<3)
+			break;
+
+		BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_TLVERTEX_SX(0x1),numvert*8);
+
+		for(j=0;j<numvert;j++)
+			OUT_RINGp((nouveauVertex*)(vertptr+(i+j)*vertsize),8);
+
+		BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_DRAW|NONINC_METHOD,(numtri+1)/2);
+		for(j=0;j<numtri/2;j++)
+			OUT_RING(fantbl[j]);
+		if (numtri%2)
+			OUT_RING(fantbl[numtri/2]&0xFFF);
+	}
+}
+
+static void nv04_render_quads_verts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	GLubyte *vertptr = (GLubyte *)nmesa->verts;
+	GLuint vertsize = nmesa->vertex_size;
+	int i;
+
+	for(i=start;i<count;i+=4)
+		nv04_1quad(nmesa,
+				(nouveauVertex*)(vertptr+(i+0)*vertsize),
+				(nouveauVertex*)(vertptr+(i+1)*vertsize),
+				(nouveauVertex*)(vertptr+(i+2)*vertsize),
+				(nouveauVertex*)(vertptr+(i+3)*vertsize)
+			       );
+}
+
+static void nv04_render_noop_verts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+}
+
+static void (*nv04_render_tab_verts[GL_POLYGON+2])(GLcontext *,
+							   GLuint,
+							   GLuint,
+							   GLuint) =
+{
+   nv04_render_points_verts,
+   nv04_render_lines_verts,
+   nv04_render_line_loop_verts,
+   nv04_render_line_strip_verts,
+   nv04_render_triangles_verts,
+   nv04_render_tri_strip_verts,
+   nv04_render_tri_fan_verts,
+   nv04_render_quads_verts,
+   nv04_render_tri_strip_verts,  //nv04_render_quad_strip_verts
+   nv04_render_tri_fan_verts,    //nv04_render_poly_verts
+   nv04_render_noop_verts,
+};
+
+
+static void nv04_render_points_elts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	// erm
+}
+
+static void nv04_render_lines_elts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	// umm
+}
+
+static void nv04_render_line_strip_elts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	// yeah
+}
+
+static void nv04_render_line_loop_elts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	// right
+}
+
+static void nv04_render_triangles_elts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	GLubyte *vertptr = (GLubyte *)nmesa->verts;
+	GLuint vertsize = nmesa->vertex_size;
+	const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts;
+	int i;
+
+	for(i=start;i<count-5;i+=6)
+		nv04_2triangles(nmesa,
+				(nouveauVertex*)(vertptr+elt[i+0]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+1]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+2]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+3]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+4]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+5]*vertsize)
+			       );
+	if (i!=count)
+	{
+		nv04_1triangle(nmesa,
+				(nouveauVertex*)(vertptr+elt[i+0]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+1]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+2]*vertsize)
+			       );
+		i+=3;
+	}
+	if (i!=count)
+		printf("oops\n");
+}
+
+static void nv04_render_tri_strip_elts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	GLubyte *vertptr = (GLubyte *)nmesa->verts;
+	GLuint vertsize = nmesa->vertex_size;
+	uint32_t striptbl[]={0x321210,0x543432,0x765654,0x987876,0xBA9A98,0xDCBCBA,0xFEDEDC};
+	const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts;
+	int i,j;
+
+	for(i=start;i<count;i+=14)
+	{
+		int numvert=MIN2(16,count-i);
+		int numtri=numvert-2;
+		if (numvert<3)
+			break;
+
+		BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_TLVERTEX_SX(0x0),numvert*8);
+		for(j=0;j<numvert;j++)
+			OUT_RINGp((nouveauVertex*)(vertptr+elt[i+j]*vertsize),8);
+
+		BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_DRAW|NONINC_METHOD,(numtri+1)/2);
+		for(j=0;j<numtri/2;j++)
+			OUT_RING(striptbl[j]);
+		if (numtri%2)
+			OUT_RING(striptbl[numtri/2]&0xFFF);
+	}
+}
+
+static void nv04_render_tri_fan_elts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	GLubyte *vertptr = (GLubyte *)nmesa->verts;
+	GLuint vertsize = nmesa->vertex_size;
+	uint32_t fantbl[]={0x320210,0x540430,0x760650,0x980870,0xBA0A90,0xDC0CB0,0xFE0ED0};
+	const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts;
+	int i,j;
+
+	BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_TLVERTEX_SX(0x0),8);
+	OUT_RINGp((nouveauVertex*)(vertptr+elt[start]*vertsize),8);
+
+	for(i=start+1;i<count;i+=14)
+	{
+		int numvert=MIN2(15,count-i);
+		int numtri=numvert-2;
+		if (numvert<3)
+			break;
+
+		BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_TLVERTEX_SX(0x1),numvert*8);
+
+		for(j=0;j<numvert;j++)
+			OUT_RINGp((nouveauVertex*)(vertptr+elt[i+j]*vertsize),8);
+
+		BEGIN_RING_SIZE(NvSub3D,NV04_DX5_TEXTURED_TRIANGLE_DRAW|NONINC_METHOD,(numtri+1)/2);
+		for(j=0;j<numtri/2;j++)
+			OUT_RING(fantbl[j]);
+		if (numtri%2)
+			OUT_RING(fantbl[numtri/2]&0xFFF);
+	}
+}
+
+static void nv04_render_quads_elts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	GLubyte *vertptr = (GLubyte *)nmesa->verts;
+	GLuint vertsize = nmesa->vertex_size;
+	const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts;
+	int i;
+
+	for(i=start;i<count;i+=4)
+		nv04_1quad(nmesa,
+				(nouveauVertex*)(vertptr+elt[i+0]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+1]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+2]*vertsize),
+				(nouveauVertex*)(vertptr+elt[i+3]*vertsize)
+			       );
+}
+
+static void nv04_render_noop_elts(GLcontext *ctx,GLuint start,GLuint count,GLuint flags)
+{
+}
+
+static void (*nv04_render_tab_elts[GL_POLYGON+2])(GLcontext *,
+							   GLuint,
+							   GLuint,
+							   GLuint) =
+{
+   nv04_render_points_elts,
+   nv04_render_lines_elts,
+   nv04_render_line_loop_elts,
+   nv04_render_line_strip_elts,
+   nv04_render_triangles_elts,
+   nv04_render_tri_strip_elts,
+   nv04_render_tri_fan_elts,
+   nv04_render_quads_elts,
+   nv04_render_tri_strip_elts,   // nv04_render_quad_strip_elts,
+   nv04_render_tri_fan_elts,     // nv04_render_poly_elts,
+   nv04_render_noop_elts,
+};
+
+
+/**********************************************************************/
+/*                    Choose render functions                         */
+/**********************************************************************/
+
+
+#define EMIT_ATTR( ATTR, STYLE )					\
+do {									\
+   nmesa->vertex_attrs[nmesa->vertex_attr_count].attrib = (ATTR);	\
+   nmesa->vertex_attrs[nmesa->vertex_attr_count].format = (STYLE);	\
+   nmesa->vertex_attr_count++;						\
+} while (0)
+
+#define EMIT_PAD( N )							\
+do {									\
+   nmesa->vertex_attrs[nmesa->vertex_attr_count].attrib = 0;		\
+   nmesa->vertex_attrs[nmesa->vertex_attr_count].format = EMIT_PAD;	\
+   nmesa->vertex_attrs[nmesa->vertex_attr_count].offset = (N);		\
+   nmesa->vertex_attr_count++;						\
+} while (0)
+
+
+static void nv04ChooseRenderState(GLcontext *ctx)
+{
+	TNLcontext *tnl = TNL_CONTEXT(ctx);
+
+	tnl->Driver.Render.PrimTabVerts = nv04_render_tab_verts;
+	tnl->Driver.Render.PrimTabElts = nv04_render_tab_elts;
+	tnl->Driver.Render.ClippedLine = NULL;
+	tnl->Driver.Render.ClippedPolygon = NULL;
+}
+
+
+
+static inline void nv04OutputVertexFormat(struct nouveau_context* nmesa)
+{
+	GLcontext* ctx=nmesa->glCtx;
+	DECLARE_RENDERINPUTS(index);
+
+	/*
+	 * Tell t_vertex about the vertex format
+	 */
+	RENDERINPUTS_COPY(index, nmesa->render_inputs_bitset);
+
+	// SX SY SZ INVW
+	// FIXME : we use W instead of INVW, but since W=1 it doesn't matter
+	if (RENDERINPUTS_TEST(index, _TNL_ATTRIB_POS))
+		EMIT_ATTR(_TNL_ATTRIB_POS,EMIT_4F_VIEWPORT);
+	else
+		EMIT_PAD(4*sizeof(float));
+
+	// COLOR
+	if (RENDERINPUTS_TEST(index, _TNL_ATTRIB_COLOR0))
+		EMIT_ATTR(_TNL_ATTRIB_COLOR0,EMIT_4UB_4F_ABGR);
+	else
+		EMIT_PAD(4);
+
+	// SPECULAR
+	if (RENDERINPUTS_TEST(index, _TNL_ATTRIB_COLOR1))
+		EMIT_ATTR(_TNL_ATTRIB_COLOR1,EMIT_4UB_4F_ABGR);
+	else
+		EMIT_PAD(4);
+
+	// TEXTURE
+	if (RENDERINPUTS_TEST(index, _TNL_ATTRIB_TEX0))
+		EMIT_ATTR(_TNL_ATTRIB_TEX0,EMIT_2F);
+	else
+		EMIT_PAD(2*sizeof(float));
+
+	nmesa->vertex_size=_tnl_install_attrs( ctx,
+			nmesa->vertex_attrs, 
+			nmesa->vertex_attr_count,
+			ctx->Viewport._WindowMap.m, 0 );
+}
+
+
+static void nv04ChooseVertexState( GLcontext *ctx )
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	TNLcontext *tnl = TNL_CONTEXT(ctx);
+	DECLARE_RENDERINPUTS(index);
+
+	RENDERINPUTS_COPY(index, tnl->render_inputs_bitset);
+	if (!RENDERINPUTS_EQUAL(index, nmesa->render_inputs_bitset))
+	{
+		RENDERINPUTS_COPY(nmesa->render_inputs_bitset, index);
+		nv04OutputVertexFormat(nmesa);
+	}
+}
+
+
+/**********************************************************************/
+/*                 High level hooks for t_vb_render.c                 */
+/**********************************************************************/
+
+
+static void nv04RenderStart(GLcontext *ctx)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+
+	if (nmesa->new_state) {
+		nmesa->new_render_state |= nmesa->new_state;
+	}
+
+	if (nmesa->new_render_state) {
+		nv04ChooseVertexState(ctx);
+		nv04ChooseRenderState(ctx);
+		nmesa->new_render_state = 0;
+	}
+}
+
+static void nv04RenderFinish(GLcontext *ctx)
+{
+}
+
+
+/* System to flush dma and emit state changes based on the rasterized
+ * primitive.
+ */
+void nv04RasterPrimitive(GLcontext *ctx,
+		GLenum glprim,
+		GLuint hwprim)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+
+	assert (!nmesa->new_state);
+
+	if (hwprim != nmesa->current_primitive)
+	{
+		nmesa->current_primitive=hwprim;
+		
+	}
+}
+
+static const GLuint hw_prim[GL_POLYGON+1] = {
+	GL_POINTS+1,
+	GL_LINES+1,
+	GL_LINE_STRIP+1,
+	GL_LINE_LOOP+1,
+	GL_TRIANGLES+1,
+	GL_TRIANGLE_STRIP+1,
+	GL_TRIANGLE_FAN+1,
+	GL_QUADS+1,
+	GL_QUAD_STRIP+1,
+	GL_POLYGON+1
+};
+
+/* Callback for mesa:
+ */
+static void nv04RenderPrimitive( GLcontext *ctx, GLuint prim )
+{
+	nv04RasterPrimitive( ctx, prim, hw_prim[prim] );
+}
+
+static void nv04ResetLineStipple( GLcontext *ctx )
+{
+	/* FIXME do something here */
+	WARN_ONCE("Unimplemented nv04ResetLineStipple\n");
+}
+
+
+/**********************************************************************/
+/*                            Initialization.                         */
+/**********************************************************************/
+
+void nv04TriInitFunctions(GLcontext *ctx)
+{
+	struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+	TNLcontext *tnl = TNL_CONTEXT(ctx);
+
+	tnl->Driver.RunPipeline = nouveauRunPipeline;
+	tnl->Driver.Render.Start = nv04RenderStart;
+	tnl->Driver.Render.Finish = nv04RenderFinish;
+	tnl->Driver.Render.PrimitiveNotify = nv04RenderPrimitive;
+	tnl->Driver.Render.ResetLineStipple = nv04ResetLineStipple;
+	tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
+	tnl->Driver.Render.CopyPV = _tnl_copy_pv;
+	tnl->Driver.Render.Interp = _tnl_interp;
+
+	_tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12, 32 );
+
+	nmesa->verts = (GLubyte *)tnl->clipspace.vertex_buf;
+}
+
+
diff --git a/src/mesa/drivers/dri/nouveau/nv04_swtcl.h b/src/mesa/drivers/dri/nouveau/nv04_swtcl.h
new file mode 100644
index 0000000000..42dde5383e
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nv04_swtcl.h
@@ -0,0 +1,12 @@
+#ifndef __NV04_SWTCL_H__
+#define __NV04_SWTCL_H__
+
+#include "mtypes.h"
+
+extern void nv04Fallback( GLcontext *ctx, GLuint bit, GLboolean mode );
+extern void nv04FinishPrimitive(struct nouveau_context *nmesa);
+extern void nv04TriInitFunctions(GLcontext *ctx);
+#define FALLBACK( nmesa, bit, mode ) nouveauFallback( nmesa->glCtx, bit, mode )
+
+#endif /* __NV04_SWTCL_H__ */
+