From a20cf73053c2c834abe971c9dc824f14c31884fb Mon Sep 17 00:00:00 2001
From: Jeremy Kolb <jkolb@freedesktop.org>
Date: Tue, 21 Nov 2006 02:47:13 +0000
Subject: [PATCH] More state.

---
 src/mesa/drivers/dri/nouveau/nv30_state.c | 56 +++++++++++++++++------
 1 file changed, 43 insertions(+), 13 deletions(-)

diff --git a/src/mesa/drivers/dri/nouveau/nv30_state.c b/src/mesa/drivers/dri/nouveau/nv30_state.c
index 66d94d19cdb..a6cbcb8c8d4 100644
--- a/src/mesa/drivers/dri/nouveau/nv30_state.c
+++ b/src/mesa/drivers/dri/nouveau/nv30_state.c
@@ -28,6 +28,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "nouveau_object.h"
 #include "nouveau_fifo.h"
 #include "nouveau_reg.h"
+#include "nouveau_state.h"
 
 #include "tnl/t_pipeline.h"
 
@@ -414,7 +415,7 @@ static void nv30Lightfv(GLcontext *ctx, GLenum light, GLenum pname, const GLfloa
 }
 
 /** Set the lighting model parameters */
-static void (*LightModelfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
+void (*LightModelfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
 
 
 static void nv30LineStipple(GLcontext *ctx, GLint factor, GLushort pattern )
@@ -473,15 +474,37 @@ static void nv30PolygonMode(GLcontext *ctx, GLenum face, GLenum mode)
 }
 
 /** Set the scale and units used to calculate depth values */
-void (*PolygonOffset)(GLcontext *ctx, GLfloat factor, GLfloat units);
+static void nv30PolygonOffset(GLcontext *ctx, GLfloat factor, GLfloat units)
+{
+        nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+        BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_POLYGON_OFFSET_FACTOR, 2);
+        OUT_RINGf(factor);
+
+        /* Looks like we always multiply units by 2.0... according to the dumps.*/
+        OUT_RINGf(units * 2.0);
+}
+
 /** Set the polygon stippling pattern */
-void (*PolygonStipple)(GLcontext *ctx, const GLubyte *mask );
+static void nv30PolygonStipple(GLcontext *ctx, const GLubyte *mask )
+{
+        nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+        BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_POLYGON_STIPPLE_PATTERN(0), 32);
+        OUT_RINGp(mask, 32);
+}
+
 /* Specifies the current buffer for reading */
 void (*ReadBuffer)( GLcontext *ctx, GLenum buffer );
 /** Set rasterization mode */
 void (*RenderMode)(GLcontext *ctx, GLenum mode );
+
 /** Define the scissor box */
-void (*Scissor)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
+static void nv30Scissor(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+{
+        nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+        BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_SCISSOR_WIDTH_XPOS, 2);
+        OUT_RING((w << 16) | x);
+        OUT_RING((y << 16) | y);
+}
 
 /** Select flat or smooth shading */
 static void nv30ShadeModel(GLcontext *ctx, GLenum mode)
@@ -557,16 +580,23 @@ void (*TexEnv)(GLcontext *ctx, GLenum target, GLenum pname,
 void (*TexParameter)(GLcontext *ctx, GLenum target,
 		struct gl_texture_object *texObj,
 		GLenum pname, const GLfloat *params);
-void (*TextureMatrix)(GLcontext *ctx, GLuint unit, const GLmatrix *mat);
+
+static void nv30TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
+{
+        nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+        BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_TX_MATRIX(unit, 0), 16);
+        /*XXX: This SHOULD work.*/
+        OUT_RINGp(mat->m, 16);
+}
 
 /** Set the viewport */
 static void nv30Viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
 {
-    /* TODO: Where do the VIEWPORT_XFRM_* regs come in? */
-    nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
-    BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_VIEWPORT_DIMS_0, 2);
-    OUT_RING((w << 16) | x);
-    OUT_RING((h << 16) | y);
+        /* TODO: Where do the VIEWPORT_XFRM_* regs come in? */
+        nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+        BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_VIEWPORT_DIMS_0, 2);
+        OUT_RING((w << 16) | x);
+        OUT_RING((h << 16) | y);
 }
 
 void nv30InitStateFuncs(struct dd_function_table *func)
@@ -597,13 +627,13 @@ void nv30InitStateFuncs(struct dd_function_table *func)
 	func->PointParameterfv		= nv30PointParameterfv;
 	func->PointSize			= nv30PointSize;
 	func->PolygonMode		= nv30PolygonMode;
-#if 0
 	func->PolygonOffset		= nv30PolygonOffset;
 	func->PolygonStipple		= nv30PolygonStipple;
+#if 0
 	func->ReadBuffer		= nv30ReadBuffer;
 	func->RenderMode		= nv30RenderMode;
-	func->Scissor			= nv30Scissor;
 #endif
+	func->Scissor			= nv30Scissor;
 	func->ShadeModel		= nv30ShadeModel;
 	func->StencilFuncSeparate	= nv30StencilFuncSeparate;
 	func->StencilMaskSeparate	= nv30StencilMaskSeparate;
@@ -611,8 +641,8 @@ void nv30InitStateFuncs(struct dd_function_table *func)
 #if 0
 	func->TexGen			= nv30TexGen;
 	func->TexParameter		= nv30TexParameter;
-	func->TextureMatrix		= nv30TextureMatrix;
 #endif
+	func->TextureMatrix		= nv30TextureMatrix;
 	func->Viewport			= nv30Viewport;
 }
 
-- 
2.30.2