r600g: use floats instead of hex for blit vbo

[mesa.git] / src / gallium / drivers / softpipe / sp_flush.c

diff --git a/src/gallium/drivers/softpipe/sp_flush.c b/src/gallium/drivers/softpipe/sp_flush.c
index 508fe8f764d06aabb1b4e8102a3128041d85a4f6..1071011db0ef1bff225eea5977a33f33cecef545 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_flush.c
+++ b/src/gallium/drivers/softpipe/sp_flush.c
@@ -31,6 +31,7 @@
 
 
 #include "pipe/p_defines.h"
+#include "pipe/p_screen.h"
 #include "draw/draw_context.h"
 #include "sp_flush.h"
 #include "sp_context.h"
@@ -56,6 +57,9 @@ softpipe_flush( struct pipe_context *pipe,
       for (i = 0; i < softpipe->num_vertex_sampler_views; i++) {
          sp_flush_tex_tile_cache(softpipe->vertex_tex_cache[i]);
       }
+      for (i = 0; i < softpipe->num_geometry_sampler_views; i++) {
+         sp_flush_tex_tile_cache(softpipe->geometry_tex_cache[i]);
+      }
    }
 
    if (flags & PIPE_FLUSH_SWAPBUFFERS) {
@@ -104,3 +108,71 @@ softpipe_flush( struct pipe_context *pipe,
       *fence = NULL;
 }
 
+
+/**
+ * Flush context if necessary.
+ *
+ * Returns FALSE if it would have block, but do_not_block was set, TRUE
+ * otherwise.
+ *
+ * TODO: move this logic to an auxiliary library?
+ */
+boolean
+softpipe_flush_resource(struct pipe_context *pipe,
+                        struct pipe_resource *texture,
+                        unsigned face,
+                        unsigned level,
+                        unsigned flush_flags,
+                        boolean read_only,
+                        boolean cpu_access,
+                        boolean do_not_block)
+{
+   unsigned referenced;
+
+   referenced = pipe->is_resource_referenced(pipe, texture, face, level);
+
+   if ((referenced & PIPE_REFERENCED_FOR_WRITE) ||
+       ((referenced & PIPE_REFERENCED_FOR_READ) && !read_only)) {
+
+      /*
+       * TODO: The semantics of these flush flags are too obtuse. They should
+       * disappear and the pipe driver should just ensure that all visible
+       * side-effects happen when they need to happen.
+       */
+      if (referenced & PIPE_REFERENCED_FOR_WRITE)
+         flush_flags |= PIPE_FLUSH_RENDER_CACHE;
+
+      if (referenced & PIPE_REFERENCED_FOR_READ)
+         flush_flags |= PIPE_FLUSH_TEXTURE_CACHE;
+
+      if (cpu_access) {
+         /*
+          * Flush and wait.
+          */
+
+         struct pipe_fence_handle *fence = NULL;
+
+         if (do_not_block)
+            return FALSE;
+
+         pipe->flush(pipe, flush_flags, &fence);
+
+         if (fence) {
+            /*
+             * This is for illustrative purposes only, as softpipe does not
+             * have fences.
+             */
+            pipe->screen->fence_finish(pipe->screen, fence, 0);
+            pipe->screen->fence_reference(pipe->screen, &fence, NULL);
+         }
+      } else {
+         /*
+          * Just flush.
+          */
+
+         pipe->flush(pipe, flush_flags, NULL);
+      }
+   }
+
+   return TRUE;
+}