radeon/r200: make setTexOffset work again

[mesa.git] / src / mesa / drivers / dri / r200 / r200_texstate.c

diff --git a/src/mesa/drivers/dri/r200/r200_texstate.c b/src/mesa/drivers/dri/r200/r200_texstate.c
index 12b828846f49d2fe611efaf1bbf316b0c3d8bf24..e6aff022b3db3c34444cbfee4d5e6a084d7fe428 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_texstate.c
+++ b/src/mesa/drivers/dri/r200/r200_texstate.c
@@ -40,7 +40,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "main/texobj.h"
 #include "main/enums.h"
 
-#include "common_context.h"
+#include "radeon_common.h"
 #include "radeon_mipmap_tree.h"
 #include "r200_context.h"
 #include "r200_state.h"
@@ -733,13 +733,11 @@ void r200SetTexOffset(__DRIcontext * pDRICtx, GLint texname,
        r200ContextPtr rmesa = pDRICtx->driverPrivate;
        struct gl_texture_object *tObj =
            _mesa_lookup_texture(rmesa->radeon.glCtx, texname);
-       radeonTexObjPtr t;
+       radeonTexObjPtr t = radeon_tex_obj(tObj);
 
        if (!tObj)
                return;
 
-       t = (radeonTexObjPtr) tObj->DriverData;
-
        t->image_override = GL_TRUE;
 
        if (!offset)
@@ -958,6 +956,35 @@ static GLboolean r200UpdateAllTexEnv( GLcontext *ctx )
                                 R200_VOLUME_FILTER_MASK)
 
 
+static void disable_tex_obj_state( r200ContextPtr rmesa, 
+                                  int unit )
+{
+   
+   R200_STATECHANGE( rmesa, vtx );
+   rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_1] &= ~(7 << (unit * 3));
+
+   if (rmesa->radeon.TclFallback & (R200_TCL_FALLBACK_TEXGEN_0<<unit)) {
+      TCL_FALLBACK( rmesa->radeon.glCtx, (R200_TCL_FALLBACK_TEXGEN_0<<unit), GL_FALSE);
+   }
+
+   /* Actually want to keep all units less than max active texture
+    * enabled, right?  Fix this for >2 texunits.
+    */
+
+   {
+      GLuint tmp = rmesa->TexGenEnabled;
+
+      rmesa->TexGenEnabled &= ~(R200_TEXGEN_TEXMAT_0_ENABLE<<unit);
+      rmesa->TexGenEnabled &= ~(R200_TEXMAT_0_ENABLE<<unit);
+      rmesa->TexGenNeedNormals[unit] = GL_FALSE;
+      rmesa->TexGenCompSel &= ~(R200_OUTPUT_TEX_0 << unit);
+
+      if (tmp != rmesa->TexGenEnabled) {
+        rmesa->recheck_texgen[unit] = GL_TRUE;
+        rmesa->radeon.NewGLState |= _NEW_TEXTURE_MATRIX;
+      }
+   }
+}
 static void import_tex_obj_state( r200ContextPtr rmesa,
                                  int unit,
                                  radeonTexObjPtr texobj )
@@ -1405,19 +1432,32 @@ static GLboolean r200_validate_texture(GLcontext *ctx, struct gl_texture_object
       import_tex_obj_state( rmesa, unit, t );
    }
 
+   if (rmesa->recheck_texgen[unit]) {
+      GLboolean fallback = !r200_validate_texgen( ctx, unit );
+      TCL_FALLBACK( ctx, (R200_TCL_FALLBACK_TEXGEN_0<<unit), fallback);
+      rmesa->recheck_texgen[unit] = 0;
+      rmesa->radeon.NewGLState |= _NEW_TEXTURE_MATRIX;
+   }
+
    t->dirty_state = R200_TEX_ALL;
    
    t->validated = GL_TRUE;
-   return GL_TRUE;
+
+   FALLBACK( rmesa, RADEON_FALLBACK_BORDER_MODE, t->border_fallback );
+
+   return !t->border_fallback;
 }
 
-GLboolean r200UpdateTextureUnit(GLcontext *ctx, int unit)
+static GLboolean r200UpdateTextureUnit(GLcontext *ctx, int unit)
 {
    r200ContextPtr rmesa = R200_CONTEXT(ctx);
    GLuint unitneeded = rmesa->state.texture.unit[unit].unitneeded;
 
-   if (!unitneeded)
+   if (!unitneeded) {
+      /* disable the unit */
+     disable_tex_obj_state(rmesa, unit);
      return GL_TRUE;
+   }
 
    if (!r200_validate_texture(ctx, ctx->Texture.Unit[unit]._Current, unit)) {
     _mesa_warning(ctx,