From e9479f24ab12081e6ad48b70b80822ff97f5cd3d Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Tue, 18 Sep 2001 22:05:36 +0000
Subject: [PATCH] Fix FX driver to the point where gears & morph3d work.
 Textures are broken (eg. isosurf).

---
 src/mesa/drivers/glide/fxdd.c   | 20 +++-----------------
 src/mesa/drivers/glide/fxdrv.h  |  2 +-
 src/mesa/drivers/glide/fxtris.c | 19 +++++++++++--------
 3 files changed, 15 insertions(+), 26 deletions(-)

diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index 28341a08bba..d576fd470fa 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -657,20 +657,11 @@ int
 fxDDInitFxMesaContext(fxMesaContext fxMesa)
 {
    int i;
-   static int firsttime = 1;
 
    for (i = 0; i < 256; i++) {
       gl_ubyte_to_float_255_color_tab[i] = (float) i;
    }
 
-   if (firsttime) {
-#if 00
-      fxDDSetupInit();
-      fxDDTrifuncInit();
-#endif
-      firsttime = 0;
-   }
-
    FX_setupGrVertexLayout();
 
    if (getenv("FX_EMULATE_SINGLE_TMU"))
@@ -767,6 +758,7 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa)
    fxAllocVB(fxMesa->glCtx);
 
    fxSetupDDPointers(fxMesa->glCtx);
+   fxDDInitTriFuncs(fxMesa->glCtx);
 
    /* Tell the software rasterizer to use pixel fog always.
     */
@@ -987,10 +979,9 @@ fxDDUpdateDDPointers(GLcontext * ctx, GLuint new_state)
       if (fxMesa->is_in_hardware) {
 	 if (new_state & _FX_NEW_RENDERSTATE)
 	    fxDDChooseRenderState(ctx);
-#if 000
+
 	 if (new_state & _FX_NEW_SETUP_FUNCTION)
-	    fxDDChooseSetupState(ctx);
-#endif
+	    fxChooseVertexState(ctx);
       }
 
       if (new_state & _NEW_TEXTURE)
@@ -1061,11 +1052,6 @@ fxSetupDDPointers(GLcontext * ctx)
 
    tnl->Driver.RunPipeline = _tnl_run_pipeline;
 
-   /* XXX is this right? (BP) */
-   /* Install swsetup for tnl->Driver.Render.*:
-    */
-   _swsetup_Wakeup(ctx);
-
    fxSetupDDSpanPointers(ctx);
    fxDDUpdateDDPointers(ctx, ~0);
 }
diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h
index 6f33f13e31c..dd2f6584807 100644
--- a/src/mesa/drivers/glide/fxdrv.h
+++ b/src/mesa/drivers/glide/fxdrv.h
@@ -474,7 +474,7 @@ extern void fxChooseVertexState( GLcontext *ctx );
 
 /* fxtrifuncs:
  */
-extern void fxDDTrifuncInit(void);
+extern void fxDDInitTriFuncs(GLcontext *);
 extern void fxDDChooseRenderState(GLcontext * ctx);
 
 
diff --git a/src/mesa/drivers/glide/fxtris.c b/src/mesa/drivers/glide/fxtris.c
index 89ace65b465..60b3628163f 100644
--- a/src/mesa/drivers/glide/fxtris.c
+++ b/src/mesa/drivers/glide/fxtris.c
@@ -174,6 +174,8 @@ fx_fallback_tri( fxMesaContext fxMesa,
 {
    GLcontext *ctx = fxMesa->glCtx;
    SWvertex v[3];
+   fprintf(stderr, "%s\n", __FUNCTION__);
+
    fx_translate_vertex( ctx, v0, &v[0] );
    fx_translate_vertex( ctx, v1, &v[1] );
    fx_translate_vertex( ctx, v2, &v[2] );
@@ -653,7 +655,7 @@ void fxDDChooseRenderState(GLcontext *ctx)
    GLuint flags = ctx->_TriangleCaps;
    GLuint index = 0;
 
-/*     fprintf(stderr, "%s\n", __FUNCTION__); */
+   fprintf(stderr, "%s\n", __FUNCTION__);
 
    if (flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS)) {
       if (flags & ANY_RASTER_FLAGS) {
@@ -681,13 +683,17 @@ void fxDDChooseRenderState(GLcontext *ctx)
 	 if (flags & LINE_FALLBACK)
 	    fxMesa->draw_line = fx_fallback_line;
 
-	 if (flags & TRI_FALLBACK)
+	 if (flags & TRI_FALLBACK) {
+	    fprintf(stderr, "tri fallback\n");
 	    fxMesa->draw_tri = fx_fallback_tri;
+	 }
 
 	 index |= FX_FALLBACK_BIT;
       }
    }
 
+   fprintf(stderr, "render index %x\n", index);
+
    tnl->Driver.Render.Points = rast_tab[index].points;
    tnl->Driver.Render.Line = rast_tab[index].line;
    tnl->Driver.Render.ClippedLine = rast_tab[index].line;
@@ -779,11 +785,13 @@ void fxCheckIsInHardware( GLcontext *ctx )
 
    if (newfallback) {
       if (oldfallback == 0) {
+	 fprintf(stderr, "goint to fallback\n");
 	 _swsetup_Wakeup( ctx );
       }
    }
    else {
       if (oldfallback) {
+	 fprintf(stderr, "leaving fallback\n");
 	 _swrast_flush( ctx );
 	 tnl->Driver.Render.Start = fxCheckTexSizes;
 	 tnl->Driver.Render.Finish = _swrast_flush;
@@ -795,19 +803,15 @@ void fxCheckIsInHardware( GLcontext *ctx )
 	 tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple;
 	 tnl->Driver.Render.BuildVertices = fxBuildVertices;
 	 tnl->Driver.Render.Multipass = 0;
-#if 000
-	 fxDDChooseSetupState(ctx);
-#endif
+	 fxChooseVertexState(ctx);
 	 fxDDChooseRenderState(ctx);
       }
    }
 }
 
-#if 00
 void fxDDInitTriFuncs( GLcontext *ctx )
 {
    TNLcontext *tnl = TNL_CONTEXT(ctx);
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
    static int firsttime = 1;
 
    if (firsttime) {
@@ -828,7 +832,6 @@ void fxDDInitTriFuncs( GLcontext *ctx )
    
    (void) fx_print_vertex;
 }
-#endif
 
 
 #else
-- 
2.30.2