gallium: Add context hooks for binding shader resources.

3 files changed, 35 insertions, 0 deletions

diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 3c0b89e9c2d..0951e70f481 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -229,6 +229,22 @@ struct pipe_context {
                                      unsigned start_slot, unsigned num_views,
                                      struct pipe_sampler_view **);
 
+   /**
+    * Bind an array of shader resources that will be used by the
+    * graphics pipeline.  Any resources that were previously bound to
+    * the specified range will be unbound after this call.
+    *
+    * \param first      first resource to bind.
+    * \param count      number of consecutive resources to bind.
+    * \param resources  array of pointers to the resources to bind, it
+    *                   should contain at least \a count elements
+    *                   unless it's NULL, in which case no new
+    *                   resources will be bound.
+    */
+   void (*set_shader_resources)(struct pipe_context *,
+                                unsigned start, unsigned count,
+                                struct pipe_surface **resources);
+
    void (*set_vertex_buffers)( struct pipe_context *,
                                unsigned num_buffers,
                                const struct pipe_vertex_buffer * );
@@ -442,6 +458,22 @@ struct pipe_context {
    void (*delete_compute_state)(struct pipe_context *, void *);
 
    /**
+    * Bind an array of shader resources that will be used by the
+    * compute program.  Any resources that were previously bound to
+    * the specified range will be unbound after this call.
+    *
+    * \param first      first resource to bind.
+    * \param count      number of consecutive resources to bind.
+    * \param resources  array of pointers to the resources to bind, it
+    *                   should contain at least \a count elements
+    *                   unless it's NULL, in which case no new
+    *                   resources will be bound.
+    */
+   void (*set_compute_resources)(struct pipe_context *,
+                                 unsigned start, unsigned count,
+                                 struct pipe_surface **resources);
+
+   /**
     * Bind an array of buffers to be mapped into the address space of
     * the GLOBAL resource.  Any buffers that were previously bound
     * between [first, first + count - 1] are unbound after this call.
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index c4c217b911f..9a0bce1c658 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -305,6 +305,8 @@ enum pipe_transfer_usage {
 #define PIPE_BIND_CURSOR               (1 << 16) /* mouse cursor */
 #define PIPE_BIND_CUSTOM               (1 << 17) /* state-tracker/winsys usages */
 #define PIPE_BIND_GLOBAL               (1 << 18) /* set_global_binding */
+#define PIPE_BIND_SHADER_RESOURCE      (1 << 19) /* set_shader_resources */
+#define PIPE_BIND_COMPUTE_RESOURCE     (1 << 20) /* set_compute_resources */
 
 /* The first two flags above were previously part of the amorphous
  * TEXTURE_USAGE, most of which are now descriptions of the ways a
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 74f4ebd8f4c..788ded58dcd 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -62,6 +62,7 @@ extern "C" {
 #define PIPE_MAX_GEOMETRY_SAMPLERS  16
 #define PIPE_MAX_SHADER_INPUTS    32
 #define PIPE_MAX_SHADER_OUTPUTS   32
+#define PIPE_MAX_SHADER_SAMPLER_VIEWS 32
 #define PIPE_MAX_SHADER_RESOURCES 32
 #define PIPE_MAX_TEXTURE_LEVELS   16
 #define PIPE_MAX_SO_BUFFERS        4