gallium: add PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS
[mesa.git] / src / gallium / include / pipe / p_context.h
index 4b551ed0b413bd1bee810a704542a684bc525170..4d5535b9fd6d0bf0c322d946a1fb9079336f2827 100644 (file)
@@ -47,7 +47,9 @@ struct pipe_clip_state;
 struct pipe_constant_buffer;
 struct pipe_debug_callback;
 struct pipe_depth_stencil_alpha_state;
+struct pipe_device_reset_callback;
 struct pipe_draw_info;
+struct pipe_grid_info;
 struct pipe_fence_handle;
 struct pipe_framebuffer_state;
 struct pipe_image_view;
@@ -74,6 +76,7 @@ struct pipe_viewport_state;
 struct pipe_compute_state;
 union pipe_color_union;
 union pipe_query_result;
+struct u_upload_mgr;
 
 /**
  * Gallium rendering context.  Basically:
@@ -87,6 +90,16 @@ struct pipe_context {
    void *priv;  /**< context private data (for DRI for example) */
    void *draw;  /**< private, for draw module (temporary?) */
 
+   /**
+    * Stream uploaders created by the driver. All drivers, state trackers, and
+    * modules should use them.
+    *
+    * Use u_upload_alloc or u_upload_data as many times as you want.
+    * Once you are done, use u_upload_unmap.
+    */
+   struct u_upload_mgr *stream_uploader; /* everything but shader constants */
+   struct u_upload_mgr *const_uploader;  /* shader constants only */
+
    void (*destroy)( struct pipe_context * );
 
    /**
@@ -106,7 +119,7 @@ struct pipe_context {
    void (*render_condition)( struct pipe_context *pipe,
                              struct pipe_query *query,
                              boolean condition,
-                             uint mode );
+                             enum pipe_render_cond_flag mode );
 
    /**
     * Query objects
@@ -139,7 +152,7 @@ struct pipe_context {
                          struct pipe_query *q);
 
    boolean (*begin_query)(struct pipe_context *pipe, struct pipe_query *q);
-   void (*end_query)(struct pipe_context *pipe, struct pipe_query *q);
+   bool (*end_query)(struct pipe_context *pipe, struct pipe_query *q);
 
    /**
     * Get results of a query.
@@ -150,6 +163,34 @@ struct pipe_context {
                                struct pipe_query *q,
                                boolean wait,
                                union pipe_query_result *result);
+
+   /**
+    * Get results of a query, storing into resource. Note that this may not
+    * be used with batch queries.
+    *
+    * \param wait  if true, this query will block until the result is ready
+    * \param result_type  the type of the value being stored:
+    * \param index  for queries that return multiple pieces of data, which
+    *               item of that data to store (e.g. for
+    *               PIPE_QUERY_PIPELINE_STATISTICS).
+    *               When the index is -1, instead of the value of the query
+    *               the driver should instead write a 1 or 0 to the appropriate
+    *               location with 1 meaning that the query result is available.
+    */
+   void (*get_query_result_resource)(struct pipe_context *pipe,
+                                     struct pipe_query *q,
+                                     boolean wait,
+                                     enum pipe_query_value_type result_type,
+                                     int index,
+                                     struct pipe_resource *resource,
+                                     unsigned offset);
+
+   /**
+    * Set whether all current non-driver queries except TIME_ELAPSED are
+    * active or paused.
+    */
+   void (*set_active_query_state)(struct pipe_context *pipe, boolean enable);
+
    /*@}*/
 
    /**
@@ -164,8 +205,9 @@ struct pipe_context {
    void * (*create_sampler_state)(struct pipe_context *,
                                   const struct pipe_sampler_state *);
    void   (*bind_sampler_states)(struct pipe_context *,
-                                 unsigned shader, unsigned start_slot,
-                                 unsigned num_samplers, void **samplers);
+                                 enum pipe_shader_type shader,
+                                 unsigned start_slot, unsigned num_samplers,
+                                 void **samplers);
    void   (*delete_sampler_state)(struct pipe_context *, void *);
 
    void * (*create_rasterizer_state)(struct pipe_context *,
@@ -231,8 +273,8 @@ struct pipe_context {
                             const struct pipe_clip_state * );
 
    void (*set_constant_buffer)( struct pipe_context *,
-                                uint shader, uint index,
-                                struct pipe_constant_buffer *buf );
+                                enum pipe_shader_type shader, uint index,
+                                const struct pipe_constant_buffer *buf );
 
    void (*set_framebuffer_state)( struct pipe_context *,
                                   const struct pipe_framebuffer_state * );
@@ -245,12 +287,18 @@ struct pipe_context {
                                unsigned num_scissors,
                                const struct pipe_scissor_state * );
 
+   void (*set_window_rectangles)( struct pipe_context *,
+                                  boolean include,
+                                  unsigned num_rectangles,
+                                  const struct pipe_scissor_state * );
+
    void (*set_viewport_states)( struct pipe_context *,
                                 unsigned start_slot,
                                 unsigned num_viewports,
                                 const struct pipe_viewport_state *);
 
-   void (*set_sampler_views)(struct pipe_context *, unsigned shader,
+   void (*set_sampler_views)(struct pipe_context *,
+                             enum pipe_shader_type shader,
                              unsigned start_slot, unsigned num_views,
                              struct pipe_sampler_view **);
 
@@ -278,9 +326,10 @@ struct pipe_context {
     *                   unless it's NULL, in which case no buffers will
     *                   be bound.
     */
-   void (*set_shader_buffers)(struct pipe_context *, unsigned shader,
+   void (*set_shader_buffers)(struct pipe_context *,
+                              enum pipe_shader_type shader,
                               unsigned start_slot, unsigned count,
-                              struct pipe_shader_buffer *buffers);
+                              const struct pipe_shader_buffer *buffers);
 
    /**
     * Bind an array of images that will be used by a shader.
@@ -290,14 +339,15 @@ struct pipe_context {
     * \param shader     selects shader stage
     * \param start_slot first image slot to bind.
     * \param count      number of consecutive images to bind.
-    * \param buffers    array of pointers to the images to bind, it
+    * \param buffers    array of the images to bind, it
     *                   should contain at least \a count elements
     *                   unless it's NULL, in which case no images will
     *                   be bound.
     */
-   void (*set_shader_images)(struct pipe_context *, unsigned shader,
+   void (*set_shader_images)(struct pipe_context *,
+                             enum pipe_shader_type shader,
                              unsigned start_slot, unsigned count,
-                             struct pipe_image_view **images);
+                             const struct pipe_image_view *images);
 
    void (*set_vertex_buffers)( struct pipe_context *,
                                unsigned start_slot,
@@ -382,7 +432,8 @@ struct pipe_context {
                                struct pipe_surface *dst,
                                const union pipe_color_union *color,
                                unsigned dstx, unsigned dsty,
-                               unsigned width, unsigned height);
+                               unsigned width, unsigned height,
+                               bool render_condition_enabled);
 
    /**
     * Clear a depth-stencil surface.
@@ -396,7 +447,8 @@ struct pipe_context {
                                double depth,
                                unsigned stencil,
                                unsigned dstx, unsigned dsty,
-                               unsigned width, unsigned height);
+                               unsigned width, unsigned height,
+                               bool render_condition_enabled);
 
    /**
     * Clear the texture with the specified texel. Not guaranteed to be a
@@ -433,6 +485,25 @@ struct pipe_context {
                  struct pipe_fence_handle **fence,
                  unsigned flags);
 
+   /**
+    * Create a fence from a native sync fd.
+    *
+    * This is used for importing a foreign/external fence fd.
+    *
+    * \param fence  if not NULL, an old fence to unref and transfer a
+    *    new fence reference to
+    * \param fd     native fence fd
+    */
+   void (*create_fence_fd)(struct pipe_context *pipe,
+                           struct pipe_fence_handle **fence,
+                           int fd);
+
+   /**
+    * Insert commands to have GPU wait for fence to be signaled.
+    */
+   void (*fence_server_sync)(struct pipe_context *pipe,
+                             struct pipe_fence_handle *fence);
+
    /**
     * Create a view on a texture to be used by a shader stage.
     */
@@ -455,16 +526,6 @@ struct pipe_context {
    void (*surface_destroy)(struct pipe_context *ctx,
                            struct pipe_surface *);
 
-   /**
-    * Create an image view into a buffer or texture to be used with load,
-    * store, and atomic instructions by a shader stage.
-    */
-   struct pipe_image_view * (*create_image_view)(struct pipe_context *ctx,
-                                                 struct pipe_resource *texture,
-                                                 const struct pipe_image_view *templat);
-
-   void (*image_view_destroy)(struct pipe_context *ctx,
-                              struct pipe_image_view *view);
 
    /**
     * Map a resource.
@@ -495,27 +556,47 @@ struct pipe_context {
                           struct pipe_transfer *transfer);
 
    /* One-shot transfer operation with data supplied in a user
-    * pointer.  XXX: strides??
+    * pointer.
     */
-   void (*transfer_inline_write)( struct pipe_context *,
-                                  struct pipe_resource *,
-                                  unsigned level,
-                                  unsigned usage, /* a combination of PIPE_TRANSFER_x */
-                                  const struct pipe_box *,
-                                  const void *data,
-                                  unsigned stride,
-                                  unsigned layer_stride);
+   void (*buffer_subdata)(struct pipe_context *,
+                          struct pipe_resource *,
+                          unsigned usage, /* a combination of PIPE_TRANSFER_x */
+                          unsigned offset,
+                          unsigned size,
+                          const void *data);
+
+   void (*texture_subdata)(struct pipe_context *,
+                           struct pipe_resource *,
+                           unsigned level,
+                           unsigned usage, /* a combination of PIPE_TRANSFER_x */
+                           const struct pipe_box *,
+                           const void *data,
+                           unsigned stride,
+                           unsigned layer_stride);
 
    /**
     * Flush any pending framebuffer writes and invalidate texture caches.
     */
-   void (*texture_barrier)(struct pipe_context *);
+   void (*texture_barrier)(struct pipe_context *, unsigned flags);
 
    /**
     * Flush caches according to flags.
     */
    void (*memory_barrier)(struct pipe_context *, unsigned flags);
 
+   /**
+    * Change the commitment status of a part of the given resource, which must
+    * have been created with the PIPE_RESOURCE_FLAG_SPARSE bit.
+    *
+    * \param level The texture level whose commitment should be changed.
+    * \param box The region of the resource whose commitment should be changed.
+    * \param commit Whether memory should be committed or un-committed.
+    *
+    * \return false if out of memory, true on success.
+    */
+   bool (*resource_commit)(struct pipe_context *, struct pipe_resource *,
+                           unsigned level, struct pipe_box *box, bool commit);
+
    /**
     * Creates a video codec for a specific video format/profile
     */
@@ -596,23 +677,9 @@ struct pipe_context {
    /**
     * Launch the compute kernel starting from instruction \a pc of the
     * currently bound compute program.
-    *
-    * \a grid_layout and \a block_layout are arrays of size \a
-    * PIPE_COMPUTE_CAP_GRID_DIMENSION that determine the layout of the
-    * grid (in block units) and working block (in thread units) to be
-    * used, respectively.
-    *
-    * \a pc For drivers that use PIPE_SHADER_IR_LLVM as their prefered IR,
-    * this value will be the index of the kernel in the opencl.kernels
-    * metadata list.
-    *
-    * \a input will be used to initialize the INPUT resource, and it
-    * should point to a buffer of at least
-    * pipe_compute_state::req_input_mem bytes.
     */
    void (*launch_grid)(struct pipe_context *context,
-                       const uint *block_layout, const uint *grid_layout,
-                       uint32_t pc, const void *input);
+                       const struct pipe_grid_info *info);
    /*@}*/
 
    /**
@@ -667,17 +734,31 @@ struct pipe_context {
     */
    enum pipe_reset_status (*get_device_reset_status)(struct pipe_context *ctx);
 
+   /**
+    * Sets the reset status callback. If the pointer is null, then no callback
+    * is set, otherwise a copy of the data should be made.
+    */
+   void (*set_device_reset_callback)(struct pipe_context *ctx,
+                                     const struct pipe_device_reset_callback *cb);
+
    /**
     * Dump driver-specific debug information into a stream. This is
     * used by debugging tools.
     *
     * \param ctx        pipe context
     * \param stream     where the output should be written to
-    * \param flags      a mask of PIPE_DEBUG_* flags
+    * \param flags      a mask of PIPE_DUMP_* flags
     */
    void (*dump_debug_state)(struct pipe_context *ctx, FILE *stream,
                             unsigned flags);
 
+   /**
+    * Emit string marker in cmdstream
+    */
+   void (*emit_string_marker)(struct pipe_context *ctx,
+                              const char *string,
+                              int len);
+
    /**
     * Generate mipmap.
     * \return TRUE if mipmap generation succeeds, FALSE otherwise