llvmpipe: fix blending with half-float formats

[mesa.git] / src / gallium / drivers / llvmpipe / lp_state_vertex.c

diff --git a/src/gallium/drivers/llvmpipe/lp_state_vertex.c b/src/gallium/drivers/llvmpipe/lp_state_vertex.c
index 1a17631a4c62627f88255cbf0d87d7d27253da9c..7594d028b712dd6935d8facf8b1d6166ff7ec9cf 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_state_vertex.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_vertex.c
@@ -31,43 +31,87 @@
 
 #include "lp_context.h"
 #include "lp_state.h"
-#include "lp_surface.h"
 
 #include "draw/draw_context.h"
+#include "util/u_helpers.h"
+#include "util/u_inlines.h"
+#include "util/u_transfer.h"
 
 
-void
-llvmpipe_set_vertex_elements(struct pipe_context *pipe,
-                             unsigned count,
-                             const struct pipe_vertex_element *attribs)
+static void *
+llvmpipe_create_vertex_elements_state(struct pipe_context *pipe,
+                                      unsigned count,
+                                      const struct pipe_vertex_element *attribs)
 {
-   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
-
+   struct lp_velems_state *velems;
    assert(count <= PIPE_MAX_ATTRIBS);
+   velems = (struct lp_velems_state *) MALLOC(sizeof(struct lp_velems_state));
+   if (velems) {
+      velems->count = count;
+      memcpy(velems->velem, attribs, sizeof(*attribs) * count);
+   }
+   return velems;
+}
 
-   memcpy(llvmpipe->vertex_element, attribs,
-          count * sizeof(struct pipe_vertex_element));
-   llvmpipe->num_vertex_elements = count;
+static void
+llvmpipe_bind_vertex_elements_state(struct pipe_context *pipe,
+                                    void *velems)
+{
+   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
+   struct lp_velems_state *lp_velems = (struct lp_velems_state *) velems;
+
+   llvmpipe->velems = lp_velems;
 
    llvmpipe->dirty |= LP_NEW_VERTEX;
 
-   draw_set_vertex_elements(llvmpipe->draw, count, attribs);
+   if (velems)
+      draw_set_vertex_elements(llvmpipe->draw, lp_velems->count, lp_velems->velem);
 }
 
+static void
+llvmpipe_delete_vertex_elements_state(struct pipe_context *pipe, void *velems)
+{
+   FREE( velems );
+}
 
-void
+static void
 llvmpipe_set_vertex_buffers(struct pipe_context *pipe,
-                            unsigned count,
+                            unsigned start_slot, unsigned count,
                             const struct pipe_vertex_buffer *buffers)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
    assert(count <= PIPE_MAX_ATTRIBS);
 
-   memcpy(llvmpipe->vertex_buffer, buffers, count * sizeof(buffers[0]));
-   llvmpipe->num_vertex_buffers = count;
+   util_set_vertex_buffers_count(llvmpipe->vertex_buffer,
+                                 &llvmpipe->num_vertex_buffers,
+                                 buffers, start_slot, count);
 
    llvmpipe->dirty |= LP_NEW_VERTEX;
 
-   draw_set_vertex_buffers(llvmpipe->draw, count, buffers);
+   draw_set_vertex_buffers(llvmpipe->draw, start_slot, count, buffers);
+}
+
+
+static void
+llvmpipe_set_index_buffer(struct pipe_context *pipe,
+                          const struct pipe_index_buffer *ib)
+{
+   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
+
+   if (ib)
+      memcpy(&llvmpipe->index_buffer, ib, sizeof(llvmpipe->index_buffer));
+   else
+      memset(&llvmpipe->index_buffer, 0, sizeof(llvmpipe->index_buffer));
+}
+
+void
+llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe)
+{
+   llvmpipe->pipe.create_vertex_elements_state = llvmpipe_create_vertex_elements_state;
+   llvmpipe->pipe.bind_vertex_elements_state = llvmpipe_bind_vertex_elements_state;
+   llvmpipe->pipe.delete_vertex_elements_state = llvmpipe_delete_vertex_elements_state;
+
+   llvmpipe->pipe.set_vertex_buffers = llvmpipe_set_vertex_buffers;
+   llvmpipe->pipe.set_index_buffer = llvmpipe_set_index_buffer;
 }