r600: fix blender picking.

This fixes the sw fallback for GL_SELECT picking modes.

Fixes object picking blender + depthpick test

http://bugs.freedesktop.org/show_bug.cgi?id=26419

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/mesa/drivers/dri/r600/r700_render.c b/src/mesa/drivers/dri/r600/r700_render.c
index 1d7a94c..1929b7c 100644 (file)
--- a/src/mesa/drivers/dri/r600/r700_render.c
+++ b/src/mesa/drivers/dri/r600/r700_render.c
@@ -829,11 +829,10 @@ static void r700SetupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer
 
 #if MESA_BIG_ENDIAN
     if (mesa_ind_buf->type == GL_UNSIGNED_INT)
-    {
 #else
     if (mesa_ind_buf->type != GL_UNSIGNED_BYTE)
-    {
 #endif
+    {
         const GLvoid *src_ptr;
         GLvoid *dst_ptr;
         GLboolean mapped_named_bo = GL_FALSE;
@@ -872,6 +871,14 @@ static void r700SetupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer
     }
 }
 
+static GLboolean check_fallbacks(GLcontext *ctx)
+{
+       if (ctx->RenderMode != GL_RENDER)
+               return GL_TRUE;
+
+       return GL_FALSE;
+}
+
 static GLboolean r700TryDrawPrims(GLcontext *ctx,
                                  const struct gl_client_array *arrays[],
                                  const struct _mesa_prim *prim,
@@ -888,6 +895,9 @@ static GLboolean r700TryDrawPrims(GLcontext *ctx,
     if (ctx->NewState)
         _mesa_update_state( ctx );
 
+    if (check_fallbacks(ctx))
+           return GL_FALSE;
+
     _tnl_UpdateFixedFunctionProgram(ctx);
     r700SetVertexFormat(ctx, arrays, max_index + 1);
     /* shaders need to be updated before buffers are validated */
@@ -983,8 +993,10 @@ static void r700DrawPrims(GLcontext *ctx,
        retval = r700TryDrawPrims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
 
        /* If failed run tnl pipeline - it should take care of fallbacks */
-       if (!retval)
+       if (!retval) {
+               _swsetup_Wakeup(ctx);
                _tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
+       }
 }
 
 void r700InitDraw(GLcontext *ctx)