From 639b5fca0c5cea26a9dc393b538508aece16ce6b Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Tue, 10 Feb 2009 23:38:51 +1000
Subject: [PATCH] r100: fix 3D texture fallback

---
 src/mesa/drivers/dri/radeon/radeon_ioctl.c      |  2 ++
 src/mesa/drivers/dri/radeon/radeon_state_init.c |  8 +++-----
 src/mesa/drivers/dri/radeon/radeon_tcl.c        |  2 +-
 src/mesa/drivers/dri/radeon/radeon_tex.c        | 10 ++++++++--
 src/mesa/drivers/dri/radeon/radeon_texstate.c   |  6 +++++-
 5 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/src/mesa/drivers/dri/radeon/radeon_ioctl.c b/src/mesa/drivers/dri/radeon/radeon_ioctl.c
index 78ee322..45d750d 100644
--- a/src/mesa/drivers/dri/radeon/radeon_ioctl.c
+++ b/src/mesa/drivers/dri/radeon/radeon_ioctl.c
@@ -312,7 +312,9 @@ GLushort *radeonAllocEltsOpenEnded( r100ContextPtr rmesa,
    GLushort *retval;
    int align_min_nr;
    BATCH_LOCALS(&rmesa->radeon);
+
    if (RADEON_DEBUG & DEBUG_IOCTL)
+      fprintf(stderr, "%s %d prim %x\n", __FUNCTION__, min_nr, primitive);
 
    assert((primitive & RADEON_CP_VC_CNTL_PRIM_WALK_IND));
    
diff --git a/src/mesa/drivers/dri/radeon/radeon_state_init.c b/src/mesa/drivers/dri/radeon/radeon_state_init.c
index c9278d8..f12d9bd 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state_init.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state_init.c
@@ -440,16 +440,14 @@ static void tex_emit(GLcontext *ctx, struct radeon_state_atom *atom)
    int i = atom->idx;
    radeonTexObj *t = r100->state.texture.unit[i].texobj;
 
-   fprintf(stderr,"t is %p, i is %d\n", t, i );
-
-   if (t && !t->image_override)
+   if (t && t->mt && !t->image_override)
      dwords += 2;
    BEGIN_BATCH_NO_AUTOSTATE(dwords);
    OUT_BATCH_TABLE(atom->cmd, 3);
-   if (t && !t->image_override) {
+   if (t && t->mt && !t->image_override) {
      OUT_BATCH_RELOC(t->tile_bits, t->mt->bo, 0,
 		     RADEON_GEM_DOMAIN_VRAM, 0, 0);
-   } else if (!t) {
+   } else  {
      /* workaround for old CS mechanism */
      OUT_BATCH(r100->radeon.radeonScreen->texOffset[RADEON_LOCAL_TEX_HEAP]);
      //     OUT_BATCH(r100->radeon.radeonScreen);
diff --git a/src/mesa/drivers/dri/radeon/radeon_tcl.c b/src/mesa/drivers/dri/radeon/radeon_tcl.c
index 66fb7ef..daa88f4 100644
--- a/src/mesa/drivers/dri/radeon/radeon_tcl.c
+++ b/src/mesa/drivers/dri/radeon/radeon_tcl.c
@@ -159,7 +159,7 @@ static GLushort *radeonAllocElts( r100ContextPtr rmesa, GLuint nr )
 				       rmesa->tcl.hw_primitive, nr );
 }
 
-#define CLOSE_ELTS()  RADEON_NEWPRIM( rmesa )
+#define CLOSE_ELTS() if (0)  RADEON_NEWPRIM( rmesa )
 
 
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_tex.c b/src/mesa/drivers/dri/radeon/radeon_tex.c
index 16bd87a..a916b63 100644
--- a/src/mesa/drivers/dri/radeon/radeon_tex.c
+++ b/src/mesa/drivers/dri/radeon/radeon_tex.c
@@ -373,6 +373,7 @@ static void radeonDeleteTexture( GLcontext *ctx,
 {
    r100ContextPtr rmesa = R100_CONTEXT(ctx);
    radeonTexObj* t = radeon_tex_obj(texObj);
+   int i;
 
    if ( RADEON_DEBUG & (DEBUG_STATE|DEBUG_TEXTURE) ) {
       fprintf( stderr, "%s( %p (target = %s) )\n", __FUNCTION__, (void *)texObj,
@@ -381,7 +382,13 @@ static void radeonDeleteTexture( GLcontext *ctx,
 
    if ( rmesa ) {
      RADEON_FIREVERTICES( rmesa );
-     
+     for ( i = 0 ; i < rmesa->radeon.glCtx->Const.MaxTextureUnits ; i++ ) {
+       if ( t == rmesa->state.texture.unit[i].texobj ) {
+	 rmesa->state.texture.unit[i].texobj = NULL;
+	 rmesa->hw.tex[i].dirty = GL_FALSE;
+	 rmesa->hw.cube[i].dirty = GL_FALSE;
+       }
+     }
    }
 
    if (t->mt) {
@@ -453,7 +460,6 @@ void radeonInitTextureFuncs( struct dd_function_table *functions )
    functions->NewTextureObject		= radeonNewTextureObject;
    //   functions->BindTexture		= radeonBindTexture;
    functions->DeleteTexture		= radeonDeleteTexture;
-   functions->IsTextureResident		= driIsTextureResident;
 
    functions->TexEnv			= radeonTexEnv;
    functions->TexParameter		= radeonTexParameter;
diff --git a/src/mesa/drivers/dri/radeon/radeon_texstate.c b/src/mesa/drivers/dri/radeon/radeon_texstate.c
index 9a9af9e..0c7c855 100644
--- a/src/mesa/drivers/dri/radeon/radeon_texstate.c
+++ b/src/mesa/drivers/dri/radeon/radeon_texstate.c
@@ -1044,7 +1044,11 @@ static GLboolean radeonUpdateTextureUnit( GLcontext *ctx, int unit )
    r100ContextPtr rmesa = R100_CONTEXT(ctx);
    struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
 
-   fprintf(stderr,"really enabled %d\n", ctx->Texture.Unit[unit]._ReallyEnabled);
+
+   if (ctx->Texture.Unit[unit]._ReallyEnabled & TEXTURE_3D_BIT) {
+     return GL_FALSE;
+   }
+
    if (!ctx->Texture.Unit[unit]._ReallyEnabled) {
      /* disable the unit */
      disable_tex_obj_state(rmesa, unit);
-- 
2.7.4