gallium: extend pipe_context::flush for it to accept an END_OF_FRAME flag
[mesa.git] / src / gallium / drivers / identity / id_context.c
index 67be895b38592bf1a9a813d5824b287289d004e1..d0b67ef3a975b70c8aa39dd42c986cc41043309f 100644 (file)
@@ -46,68 +46,13 @@ identity_destroy(struct pipe_context *_pipe)
 }
 
 static void
-identity_draw_arrays(struct pipe_context *_pipe,
-                     unsigned prim,
-                     unsigned start,
-                     unsigned count)
+identity_draw_vbo(struct pipe_context *_pipe,
+                  const struct pipe_draw_info *info)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
    struct pipe_context *pipe = id_pipe->pipe;
 
-   pipe->draw_arrays(pipe,
-                     prim,
-                     start,
-                     count);
-}
-
-static void
-identity_draw_elements(struct pipe_context *_pipe,
-                       struct pipe_resource *_indexResource,
-                       unsigned indexSize,
-                       int indexBias,
-                       unsigned prim,
-                       unsigned start,
-                       unsigned count)
-{
-   struct identity_context *id_pipe = identity_context(_pipe);
-   struct identity_resource *id_resource = identity_resource(_indexResource);
-   struct pipe_context *pipe = id_pipe->pipe;
-   struct pipe_resource *indexResource = id_resource->resource;
-
-   pipe->draw_elements(pipe,
-                       indexResource,
-                       indexSize,
-                       indexBias,
-                       prim,
-                       start,
-                       count);
-}
-
-static void
-identity_draw_range_elements(struct pipe_context *_pipe,
-                             struct pipe_resource *_indexResource,
-                             unsigned indexSize,
-                             int indexBias,
-                             unsigned minIndex,
-                             unsigned maxIndex,
-                             unsigned mode,
-                             unsigned start,
-                             unsigned count)
-{
-   struct identity_context *id_pipe = identity_context(_pipe);
-   struct identity_resource *id_resource = identity_resource(_indexResource);
-   struct pipe_context *pipe = id_pipe->pipe;
-   struct pipe_resource *indexResource = id_resource->resource;
-
-   pipe->draw_range_elements(pipe,
-                             indexResource,
-                             indexSize,
-                             indexBias,
-                             minIndex,
-                             maxIndex,
-                             mode,
-                             start,
-                             count);
+   pipe->draw_vbo(pipe, info);
 }
 
 static struct pipe_query *
@@ -158,7 +103,7 @@ static boolean
 identity_get_query_result(struct pipe_context *_pipe,
                           struct pipe_query *query,
                           boolean wait,
-                          void *result)
+                          union pipe_query_result *result)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
    struct pipe_context *pipe = id_pipe->pipe;
@@ -214,16 +159,40 @@ identity_create_sampler_state(struct pipe_context *_pipe,
 }
 
 static void
-identity_bind_fragment_sampler_states(struct pipe_context *_pipe,
-                                      unsigned num_samplers,
-                                      void **samplers)
+identity_bind_sampler_states(struct pipe_context *_pipe,
+                             unsigned shader,
+                             unsigned start,
+                             unsigned num_samplers,
+                             void **samplers)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
    struct pipe_context *pipe = id_pipe->pipe;
 
-   pipe->bind_fragment_sampler_states(pipe,
-                                      num_samplers,
-                                      samplers);
+   /* remove this when we have pipe->bind_sampler_states(..., start, ...) */
+   assert(start == 0);
+
+   switch (shader) {
+   case PIPE_SHADER_VERTEX:
+      pipe->bind_vertex_sampler_states(pipe, num_samplers, samplers);
+      break;
+   case PIPE_SHADER_GEOMETRY:
+      pipe->bind_geometry_sampler_states(pipe, num_samplers, samplers);
+      break;
+   case PIPE_SHADER_FRAGMENT:
+      pipe->bind_fragment_sampler_states(pipe, num_samplers, samplers);
+      break;
+   default:
+      debug_error("Unexpected shader in identity_bind_sampler_states()");
+   }
+}
+
+static void
+identity_bind_fragment_sampler_states(struct pipe_context *_pipe,
+                                      unsigned num_samplers,
+                                      void **samplers)
+{
+   identity_bind_sampler_states(_pipe, PIPE_SHADER_FRAGMENT,
+                                0, num_samplers, samplers);
 }
 
 static void
@@ -231,12 +200,8 @@ identity_bind_vertex_sampler_states(struct pipe_context *_pipe,
                                     unsigned num_samplers,
                                     void **samplers)
 {
-   struct identity_context *id_pipe = identity_context(_pipe);
-   struct pipe_context *pipe = id_pipe->pipe;
-
-   pipe->bind_vertex_sampler_states(pipe,
-                                    num_samplers,
-                                    samplers);
+   identity_bind_sampler_states(_pipe, PIPE_SHADER_VERTEX,
+                                0, num_samplers, samplers);
 }
 
 static void
@@ -466,23 +431,22 @@ static void
 identity_set_constant_buffer(struct pipe_context *_pipe,
                              uint shader,
                              uint index,
-                             struct pipe_resource *_resource)
+                             struct pipe_constant_buffer *_cb)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
    struct pipe_context *pipe = id_pipe->pipe;
-   struct pipe_resource *unwrapped_resource;
-   struct pipe_resource *resource = NULL;
+   struct pipe_constant_buffer cb;
 
    /* XXX hmm? unwrap the input state */
-   if (_resource) {
-      unwrapped_resource = identity_resource_unwrap(_resource);
-      resource = unwrapped_resource;
+   if (_cb) {
+      cb = *_cb;
+      cb.buffer = identity_resource_unwrap(_cb->buffer);
    }
 
    pipe->set_constant_buffer(pipe,
                              shader,
                              index,
-                             resource);
+                             _cb ? &cb : NULL);
 }
 
 static void
@@ -544,9 +508,11 @@ identity_set_viewport_state(struct pipe_context *_pipe,
 }
 
 static void
-identity_set_fragment_sampler_views(struct pipe_context *_pipe,
-                                    unsigned num,
-                                    struct pipe_sampler_view **_views)
+identity_set_sampler_views(struct pipe_context *_pipe,
+                           unsigned shader,
+                           unsigned start,
+                           unsigned num,
+                           struct pipe_sampler_view **_views)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
    struct pipe_context *pipe = id_pipe->pipe;
@@ -554,6 +520,9 @@ identity_set_fragment_sampler_views(struct pipe_context *_pipe,
    struct pipe_sampler_view **views = NULL;
    unsigned i;
 
+   /* remove this when we have pipe->set_sampler_views(..., start, ...) */
+   assert(start == 0);
+
    if (_views) {
       for (i = 0; i < num; i++)
          unwrapped_views[i] = identity_sampler_view_unwrap(_views[i]);
@@ -563,7 +532,27 @@ identity_set_fragment_sampler_views(struct pipe_context *_pipe,
       views = unwrapped_views;
    }
 
-   pipe->set_fragment_sampler_views(pipe, num, views);
+   switch (shader) {
+   case PIPE_SHADER_VERTEX:
+      pipe->set_vertex_sampler_views(pipe, num, views);
+      break;
+   case PIPE_SHADER_GEOMETRY:
+      pipe->set_geometry_sampler_views(pipe, num, views);
+      break;
+   case PIPE_SHADER_FRAGMENT:
+      pipe->set_fragment_sampler_views(pipe, num, views);
+      break;
+   default:
+      debug_error("Unexpected shader in identity_set_sampler_views()");
+   }
+}
+
+static void
+identity_set_fragment_sampler_views(struct pipe_context *_pipe,
+                                    unsigned num,
+                                    struct pipe_sampler_view **_views)
+{
+   identity_set_sampler_views(_pipe, PIPE_SHADER_FRAGMENT, 0, num, _views);
 }
 
 static void
@@ -571,27 +560,12 @@ identity_set_vertex_sampler_views(struct pipe_context *_pipe,
                                   unsigned num,
                                   struct pipe_sampler_view **_views)
 {
-   struct identity_context *id_pipe = identity_context(_pipe);
-   struct pipe_context *pipe = id_pipe->pipe;
-   struct pipe_sampler_view *unwrapped_views[PIPE_MAX_VERTEX_SAMPLERS];
-   struct pipe_sampler_view **views = NULL;
-   unsigned i;
-
-   if (_views) {
-      for (i = 0; i < num; i++)
-         unwrapped_views[i] = identity_sampler_view_unwrap(_views[i]);
-      for (; i < PIPE_MAX_VERTEX_SAMPLERS; i++)
-         unwrapped_views[i] = NULL;
-
-      views = unwrapped_views;
-   }
-
-   pipe->set_vertex_sampler_views(pipe, num, views);
+   identity_set_sampler_views(_pipe, PIPE_SHADER_VERTEX, 0, num, _views);
 }
 
 static void
 identity_set_vertex_buffers(struct pipe_context *_pipe,
-                            unsigned num_buffers,
+                            unsigned start_slot, unsigned num_buffers,
                             const struct pipe_vertex_buffer *_buffers)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
@@ -608,23 +582,37 @@ identity_set_vertex_buffers(struct pipe_context *_pipe,
    }
 
    pipe->set_vertex_buffers(pipe,
-                            num_buffers,
+                            start_slot, num_buffers,
                             buffers);
 }
+
+static void
+identity_set_index_buffer(struct pipe_context *_pipe,
+                          const struct pipe_index_buffer *_ib)
+{
+   struct identity_context *id_pipe = identity_context(_pipe);
+   struct pipe_context *pipe = id_pipe->pipe;
+   struct pipe_index_buffer unwrapped_ib, *ib = NULL;
+
+   if (_ib) {
+      unwrapped_ib = *_ib;
+      unwrapped_ib.buffer = identity_resource_unwrap(_ib->buffer);
+      ib = &unwrapped_ib;
+   }
+
+   pipe->set_index_buffer(pipe, ib);
+}
+
 static void
 identity_resource_copy_region(struct pipe_context *_pipe,
                               struct pipe_resource *_dst,
-                              struct pipe_subresource subdst,
+                              unsigned dst_level,
                               unsigned dstx,
                               unsigned dsty,
                               unsigned dstz,
                               struct pipe_resource *_src,
-                              struct pipe_subresource subsrc,
-                              unsigned srcx,
-                              unsigned srcy,
-                              unsigned srcz,
-                              unsigned width,
-                              unsigned height)
+                              unsigned src_level,
+                              const struct pipe_box *src_box)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
    struct identity_resource *id_resource_dst = identity_resource(_dst);
@@ -635,23 +623,33 @@ identity_resource_copy_region(struct pipe_context *_pipe,
 
    pipe->resource_copy_region(pipe,
                               dst,
-                              subdst,
+                              dst_level,
                               dstx,
                               dsty,
                               dstz,
                               src,
-                              subsrc,
-                              srcx,
-                              srcy,
-                              srcz,
-                              width,
-                              height);
+                              src_level,
+                              src_box);
+}
+
+static void
+identity_blit(struct pipe_context *_pipe,
+              const struct pipe_blit_info *info)
+{
+   struct identity_context *id_pipe = identity_context(_pipe);
+   struct pipe_context *pipe = id_pipe->pipe;
+   struct pipe_blit_info blit = *info;
+
+   blit.src.resource = identity_resource(blit.src.resource)->resource;
+   blit.dst.resource = identity_resource(blit.dst.resource)->resource;
+
+   pipe->blit(pipe, &blit);
 }
 
 static void
 identity_clear(struct pipe_context *_pipe,
                unsigned buffers,
-               const float *rgba,
+               const union pipe_color_union *color,
                double depth,
                unsigned stencil)
 {
@@ -660,7 +658,7 @@ identity_clear(struct pipe_context *_pipe,
 
    pipe->clear(pipe,
                buffers,
-               rgba,
+               color,
                depth,
                stencil);
 }
@@ -668,7 +666,7 @@ identity_clear(struct pipe_context *_pipe,
 static void
 identity_clear_render_target(struct pipe_context *_pipe,
                              struct pipe_surface *_dst,
-                             const float *rgba,
+                             const union pipe_color_union *color,
                              unsigned dstx, unsigned dsty,
                              unsigned width, unsigned height)
 {
@@ -679,7 +677,7 @@ identity_clear_render_target(struct pipe_context *_pipe,
 
    pipe->clear_render_target(pipe,
                              dst,
-                             rgba,
+                             color,
                              dstx,
                              dsty,
                              width,
@@ -713,32 +711,13 @@ identity_clear_depth_stencil(struct pipe_context *_pipe,
 
 static void
 identity_flush(struct pipe_context *_pipe,
-               unsigned flags,
-               struct pipe_fence_handle **fence)
+               struct pipe_fence_handle **fence,
+               enum pipe_flush_flags flags)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
    struct pipe_context *pipe = id_pipe->pipe;
 
-   pipe->flush(pipe,
-               flags,
-               fence);
-}
-
-static unsigned int
-identity_is_resource_referenced(struct pipe_context *_pipe,
-                                struct pipe_resource *_resource,
-                                unsigned face,
-                                unsigned level)
-{
-   struct identity_context *id_pipe = identity_context(_pipe);
-   struct identity_resource *id_resource = identity_resource(_resource);
-   struct pipe_context *pipe = id_pipe->pipe;
-   struct pipe_resource *resource = id_resource->resource;
-
-   return pipe->is_resource_referenced(pipe,
-                                       resource,
-                                       face,
-                                       level);
+   pipe->flush(pipe, fence, flags);
 }
 
 static struct pipe_sampler_view *
@@ -769,52 +748,61 @@ identity_context_sampler_view_destroy(struct pipe_context *_pipe,
                                  identity_sampler_view(_view));
 }
 
-static struct pipe_transfer *
-identity_context_get_transfer(struct pipe_context *_context,
-                              struct pipe_resource *_resource,
-                              struct pipe_subresource sr,
-                              unsigned usage,
-                              const struct pipe_box *box)
+static struct pipe_surface *
+identity_context_create_surface(struct pipe_context *_pipe,
+                                struct pipe_resource *_resource,
+                                const struct pipe_surface *templ)
 {
-   struct identity_context *id_context = identity_context(_context);
+   struct identity_context *id_context = identity_context(_pipe);
    struct identity_resource *id_resource = identity_resource(_resource);
-   struct pipe_context *context = id_context->pipe;
+   struct pipe_context *pipe = id_context->pipe;
    struct pipe_resource *resource = id_resource->resource;
-   struct pipe_transfer *result;
+   struct pipe_surface *result;
 
-   result = context->get_transfer(context,
-                                  resource,
-                                  sr,
-                                  usage,
-                                  box);
+   result = pipe->create_surface(pipe,
+                                 resource,
+                                 templ);
 
    if (result)
-      return identity_transfer_create(id_context, id_resource, result);
+      return identity_surface_create(id_context, id_resource, result);
    return NULL;
 }
 
 static void
-identity_context_transfer_destroy(struct pipe_context *_pipe,
-                                  struct pipe_transfer *_transfer)
+identity_context_surface_destroy(struct pipe_context *_pipe,
+                                 struct pipe_surface *_surf)
 {
-   identity_transfer_destroy(identity_context(_pipe),
-                             identity_transfer(_transfer));
+   identity_surface_destroy(identity_context(_pipe),
+                            identity_surface(_surf));
 }
 
 static void *
 identity_context_transfer_map(struct pipe_context *_context,
-                              struct pipe_transfer *_transfer)
+                              struct pipe_resource *_resource,
+                              unsigned level,
+                              unsigned usage,
+                              const struct pipe_box *box,
+                              struct pipe_transfer **transfer)
 {
    struct identity_context *id_context = identity_context(_context);
-   struct identity_transfer *id_transfer = identity_transfer(_transfer);
+   struct identity_resource *id_resource = identity_resource(_resource);
    struct pipe_context *context = id_context->pipe;
-   struct pipe_transfer *transfer = id_transfer->transfer;
+   struct pipe_resource *resource = id_resource->resource;
+   struct pipe_transfer *result;
+   void *map;
 
-   return context->transfer_map(context,
-                                transfer);
-}
+   map = context->transfer_map(context,
+                               resource,
+                               level,
+                               usage,
+                               box, &result);
 
+   if (!map)
+      return NULL;
 
+   *transfer = identity_transfer_map(id_context, id_resource, result);
+   return *transfer ? map : NULL;
+}
 
 static void
 identity_context_transfer_flush_region(struct pipe_context *_context,
@@ -843,18 +831,21 @@ identity_context_transfer_unmap(struct pipe_context *_context,
 
    context->transfer_unmap(context,
                            transfer);
+
+   identity_transfer_destroy(identity_context(_context),
+                             identity_transfer(_transfer));
 }
 
 
 static void 
 identity_context_transfer_inline_write(struct pipe_context *_context,
                                        struct pipe_resource *_resource,
-                                       struct pipe_subresource sr,
+                                       unsigned level,
                                        unsigned usage,
                                        const struct pipe_box *box,
                                        const void *data,
                                        unsigned stride,
-                                       unsigned slice_stride)
+                                       unsigned layer_stride)
 {
    struct identity_context *id_context = identity_context(_context);
    struct identity_resource *id_resource = identity_resource(_resource);
@@ -863,12 +854,12 @@ identity_context_transfer_inline_write(struct pipe_context *_context,
 
    context->transfer_inline_write(context,
                                   resource,
-                                  sr,
+                                  level,
                                   usage,
                                   box,
                                   data,
                                   stride,
-                                  slice_stride);
+                                  layer_stride);
 }
 
 
@@ -883,15 +874,12 @@ identity_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
       return NULL;
    }
 
-   id_pipe->base.winsys = NULL;
    id_pipe->base.screen = _screen;
    id_pipe->base.priv = pipe->priv; /* expose wrapped data */
    id_pipe->base.draw = NULL;
 
    id_pipe->base.destroy = identity_destroy;
-   id_pipe->base.draw_arrays = identity_draw_arrays;
-   id_pipe->base.draw_elements = identity_draw_elements;
-   id_pipe->base.draw_range_elements = identity_draw_range_elements;
+   id_pipe->base.draw_vbo = identity_draw_vbo;
    id_pipe->base.create_query = identity_create_query;
    id_pipe->base.destroy_query = identity_destroy_query;
    id_pipe->base.begin_query = identity_begin_query;
@@ -931,20 +919,21 @@ identity_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
    id_pipe->base.set_fragment_sampler_views = identity_set_fragment_sampler_views;
    id_pipe->base.set_vertex_sampler_views = identity_set_vertex_sampler_views;
    id_pipe->base.set_vertex_buffers = identity_set_vertex_buffers;
+   id_pipe->base.set_index_buffer = identity_set_index_buffer;
    id_pipe->base.resource_copy_region = identity_resource_copy_region;
    id_pipe->base.clear = identity_clear;
    id_pipe->base.clear_render_target = identity_clear_render_target;
    id_pipe->base.clear_depth_stencil = identity_clear_depth_stencil;
    id_pipe->base.flush = identity_flush;
-   id_pipe->base.is_resource_referenced = identity_is_resource_referenced;
+   id_pipe->base.create_surface = identity_context_create_surface;
+   id_pipe->base.surface_destroy = identity_context_surface_destroy;
    id_pipe->base.create_sampler_view = identity_context_create_sampler_view;
    id_pipe->base.sampler_view_destroy = identity_context_sampler_view_destroy;
-   id_pipe->base.get_transfer = identity_context_get_transfer;
-   id_pipe->base.transfer_destroy = identity_context_transfer_destroy;
    id_pipe->base.transfer_map = identity_context_transfer_map;
    id_pipe->base.transfer_unmap = identity_context_transfer_unmap;
    id_pipe->base.transfer_flush_region = identity_context_transfer_flush_region;
    id_pipe->base.transfer_inline_write = identity_context_transfer_inline_write;
+   id_pipe->base.blit = identity_blit;
 
    id_pipe->pipe = pipe;