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-rw-r--r--src/gallium/drivers/identity/id_context.c883
1 files changed, 0 insertions, 883 deletions
diff --git a/src/gallium/drivers/identity/id_context.c b/src/gallium/drivers/identity/id_context.c
deleted file mode 100644
index 97b39671fce..00000000000
--- a/src/gallium/drivers/identity/id_context.c
+++ /dev/null
@@ -1,883 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2009 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include "pipe/p_context.h"
-#include "util/u_memory.h"
-#include "util/u_inlines.h"
-
-#include "id_context.h"
-#include "id_objects.h"
-
-
-static void
-identity_destroy(struct pipe_context *_pipe)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->destroy(pipe);
-
- FREE(id_pipe);
-}
-
-static void
-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_vbo(pipe, info);
-}
-
-static struct pipe_query *
-identity_create_query(struct pipe_context *_pipe,
- unsigned query_type,
- unsigned index)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- return pipe->create_query(pipe,
- query_type,
- index);
-}
-
-static void
-identity_destroy_query(struct pipe_context *_pipe,
- struct pipe_query *query)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->destroy_query(pipe,
- query);
-}
-
-static void
-identity_begin_query(struct pipe_context *_pipe,
- struct pipe_query *query)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->begin_query(pipe,
- query);
-}
-
-static void
-identity_end_query(struct pipe_context *_pipe,
- struct pipe_query *query)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->end_query(pipe,
- query);
-}
-
-static boolean
-identity_get_query_result(struct pipe_context *_pipe,
- struct pipe_query *query,
- boolean wait,
- union pipe_query_result *result)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- return pipe->get_query_result(pipe,
- query,
- wait,
- result);
-}
-
-static void *
-identity_create_blend_state(struct pipe_context *_pipe,
- const struct pipe_blend_state *blend)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- return pipe->create_blend_state(pipe,
- blend);
-}
-
-static void
-identity_bind_blend_state(struct pipe_context *_pipe,
- void *blend)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->bind_blend_state(pipe,
- blend);
-}
-
-static void
-identity_delete_blend_state(struct pipe_context *_pipe,
- void *blend)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->delete_blend_state(pipe,
- blend);
-}
-
-static void *
-identity_create_sampler_state(struct pipe_context *_pipe,
- const struct pipe_sampler_state *sampler)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- return pipe->create_sampler_state(pipe,
- sampler);
-}
-
-static void
-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_sampler_states(pipe, shader, start, num_samplers, samplers);
-}
-
-static void
-identity_delete_sampler_state(struct pipe_context *_pipe,
- void *sampler)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->delete_sampler_state(pipe,
- sampler);
-}
-
-static void *
-identity_create_rasterizer_state(struct pipe_context *_pipe,
- const struct pipe_rasterizer_state *rasterizer)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- return pipe->create_rasterizer_state(pipe,
- rasterizer);
-}
-
-static void
-identity_bind_rasterizer_state(struct pipe_context *_pipe,
- void *rasterizer)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->bind_rasterizer_state(pipe,
- rasterizer);
-}
-
-static void
-identity_delete_rasterizer_state(struct pipe_context *_pipe,
- void *rasterizer)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->delete_rasterizer_state(pipe,
- rasterizer);
-}
-
-static void *
-identity_create_depth_stencil_alpha_state(struct pipe_context *_pipe,
- const struct pipe_depth_stencil_alpha_state *depth_stencil_alpha)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- return pipe->create_depth_stencil_alpha_state(pipe,
- depth_stencil_alpha);
-}
-
-static void
-identity_bind_depth_stencil_alpha_state(struct pipe_context *_pipe,
- void *depth_stencil_alpha)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->bind_depth_stencil_alpha_state(pipe,
- depth_stencil_alpha);
-}
-
-static void
-identity_delete_depth_stencil_alpha_state(struct pipe_context *_pipe,
- void *depth_stencil_alpha)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->delete_depth_stencil_alpha_state(pipe,
- depth_stencil_alpha);
-}
-
-static void *
-identity_create_fs_state(struct pipe_context *_pipe,
- const struct pipe_shader_state *fs)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- return pipe->create_fs_state(pipe,
- fs);
-}
-
-static void
-identity_bind_fs_state(struct pipe_context *_pipe,
- void *fs)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->bind_fs_state(pipe,
- fs);
-}
-
-static void
-identity_delete_fs_state(struct pipe_context *_pipe,
- void *fs)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->delete_fs_state(pipe,
- fs);
-}
-
-static void *
-identity_create_vs_state(struct pipe_context *_pipe,
- const struct pipe_shader_state *vs)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- return pipe->create_vs_state(pipe,
- vs);
-}
-
-static void
-identity_bind_vs_state(struct pipe_context *_pipe,
- void *vs)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->bind_vs_state(pipe,
- vs);
-}
-
-static void
-identity_delete_vs_state(struct pipe_context *_pipe,
- void *vs)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->delete_vs_state(pipe,
- vs);
-}
-
-
-static void *
-identity_create_vertex_elements_state(struct pipe_context *_pipe,
- unsigned num_elements,
- const struct pipe_vertex_element *vertex_elements)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- return pipe->create_vertex_elements_state(pipe,
- num_elements,
- vertex_elements);
-}
-
-static void
-identity_bind_vertex_elements_state(struct pipe_context *_pipe,
- void *velems)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->bind_vertex_elements_state(pipe,
- velems);
-}
-
-static void
-identity_delete_vertex_elements_state(struct pipe_context *_pipe,
- void *velems)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->delete_vertex_elements_state(pipe,
- velems);
-}
-
-static void
-identity_set_blend_color(struct pipe_context *_pipe,
- const struct pipe_blend_color *blend_color)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->set_blend_color(pipe,
- blend_color);
-}
-
-static void
-identity_set_stencil_ref(struct pipe_context *_pipe,
- const struct pipe_stencil_ref *stencil_ref)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->set_stencil_ref(pipe,
- stencil_ref);
-}
-
-static void
-identity_set_clip_state(struct pipe_context *_pipe,
- const struct pipe_clip_state *clip)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->set_clip_state(pipe,
- clip);
-}
-
-static void
-identity_set_sample_mask(struct pipe_context *_pipe,
- unsigned sample_mask)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->set_sample_mask(pipe,
- sample_mask);
-}
-
-static void
-identity_set_constant_buffer(struct pipe_context *_pipe,
- uint shader,
- uint index,
- struct pipe_constant_buffer *_cb)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
- struct pipe_constant_buffer cb;
-
- /* XXX hmm? unwrap the input state */
- if (_cb) {
- cb = *_cb;
- cb.buffer = identity_resource_unwrap(_cb->buffer);
- }
-
- pipe->set_constant_buffer(pipe,
- shader,
- index,
- _cb ? &cb : NULL);
-}
-
-static void
-identity_set_framebuffer_state(struct pipe_context *_pipe,
- const struct pipe_framebuffer_state *_state)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
- struct pipe_framebuffer_state unwrapped_state;
- struct pipe_framebuffer_state *state = NULL;
- unsigned i;
-
- /* unwrap the input state */
- if (_state) {
- memcpy(&unwrapped_state, _state, sizeof(unwrapped_state));
- for(i = 0; i < _state->nr_cbufs; i++)
- unwrapped_state.cbufs[i] = identity_surface_unwrap(_state->cbufs[i]);
- for (; i < PIPE_MAX_COLOR_BUFS; i++)
- unwrapped_state.cbufs[i] = NULL;
- unwrapped_state.zsbuf = identity_surface_unwrap(_state->zsbuf);
- state = &unwrapped_state;
- }
-
- pipe->set_framebuffer_state(pipe,
- state);
-}
-
-static void
-identity_set_polygon_stipple(struct pipe_context *_pipe,
- const struct pipe_poly_stipple *poly_stipple)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->set_polygon_stipple(pipe,
- poly_stipple);
-}
-
-static void
-identity_set_scissor_states(struct pipe_context *_pipe,
- unsigned start_slot,
- unsigned num_scissors,
- const struct pipe_scissor_state *scissor)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->set_scissor_states(pipe, start_slot, num_scissors, scissor);
-}
-
-static void
-identity_set_viewport_states(struct pipe_context *_pipe,
- unsigned start_slot,
- unsigned num_viewports,
- const struct pipe_viewport_state *viewport)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->set_viewport_states(pipe, start_slot, num_viewports, viewport);
-}
-
-static void
-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;
- struct pipe_sampler_view *unwrapped_views[PIPE_MAX_SHADER_SAMPLER_VIEWS];
- unsigned i;
-
- for (i = 0; i < num; i++)
- unwrapped_views[i] = identity_sampler_view_unwrap(_views[i]);
-
- pipe->set_sampler_views(pipe, shader, start, num, unwrapped_views);
-}
-
-static void
-identity_set_vertex_buffers(struct pipe_context *_pipe,
- unsigned start_slot, unsigned num_buffers,
- const struct pipe_vertex_buffer *_buffers)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
- struct pipe_vertex_buffer unwrapped_buffers[PIPE_MAX_SHADER_INPUTS];
- struct pipe_vertex_buffer *buffers = NULL;
- unsigned i;
-
- if (num_buffers) {
- memcpy(unwrapped_buffers, _buffers, num_buffers * sizeof(*_buffers));
- for (i = 0; i < num_buffers; i++)
- unwrapped_buffers[i].buffer = identity_resource_unwrap(_buffers[i].buffer);
- buffers = unwrapped_buffers;
- }
-
- pipe->set_vertex_buffers(pipe,
- 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,
- unsigned dst_level,
- unsigned dstx,
- unsigned dsty,
- unsigned dstz,
- struct pipe_resource *_src,
- 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);
- struct identity_resource *id_resource_src = identity_resource(_src);
- struct pipe_context *pipe = id_pipe->pipe;
- struct pipe_resource *dst = id_resource_dst->resource;
- struct pipe_resource *src = id_resource_src->resource;
-
- pipe->resource_copy_region(pipe,
- dst,
- dst_level,
- dstx,
- dsty,
- dstz,
- src,
- 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_flush_resource(struct pipe_context *_pipe,
- struct pipe_resource *resource)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->flush_resource(pipe, resource);
-}
-
-static void
-identity_clear(struct pipe_context *_pipe,
- unsigned buffers,
- const union pipe_color_union *color,
- double depth,
- unsigned stencil)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->clear(pipe,
- buffers,
- color,
- depth,
- stencil);
-}
-
-static void
-identity_clear_render_target(struct pipe_context *_pipe,
- struct pipe_surface *_dst,
- const union pipe_color_union *color,
- unsigned dstx, unsigned dsty,
- unsigned width, unsigned height)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct identity_surface *id_surface_dst = identity_surface(_dst);
- struct pipe_context *pipe = id_pipe->pipe;
- struct pipe_surface *dst = id_surface_dst->surface;
-
- pipe->clear_render_target(pipe,
- dst,
- color,
- dstx,
- dsty,
- width,
- height);
-}
-static void
-identity_clear_depth_stencil(struct pipe_context *_pipe,
- struct pipe_surface *_dst,
- unsigned clear_flags,
- double depth,
- unsigned stencil,
- unsigned dstx, unsigned dsty,
- unsigned width, unsigned height)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct identity_surface *id_surface_dst = identity_surface(_dst);
- struct pipe_context *pipe = id_pipe->pipe;
- struct pipe_surface *dst = id_surface_dst->surface;
-
- pipe->clear_depth_stencil(pipe,
- dst,
- clear_flags,
- depth,
- stencil,
- dstx,
- dsty,
- width,
- height);
-
-}
-
-static void
-identity_flush(struct pipe_context *_pipe,
- struct pipe_fence_handle **fence,
- unsigned flags)
-{
- struct identity_context *id_pipe = identity_context(_pipe);
- struct pipe_context *pipe = id_pipe->pipe;
-
- pipe->flush(pipe, fence, flags);
-}
-
-static struct pipe_sampler_view *
-identity_context_create_sampler_view(struct pipe_context *_pipe,
- struct pipe_resource *_resource,
- const struct pipe_sampler_view *templ)
-{
- struct identity_context *id_context = identity_context(_pipe);
- struct identity_resource *id_resource = identity_resource(_resource);
- struct pipe_context *pipe = id_context->pipe;
- struct pipe_resource *resource = id_resource->resource;
- struct pipe_sampler_view *result;
-
- result = pipe->create_sampler_view(pipe,
- resource,
- templ);
-
- if (result)
- return identity_sampler_view_create(id_context, id_resource, result);
- return NULL;
-}
-
-static void
-identity_context_sampler_view_destroy(struct pipe_context *_pipe,
- struct pipe_sampler_view *_view)
-{
- identity_sampler_view_destroy(identity_context(_pipe),
- identity_sampler_view(_view));
-}
-
-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(_pipe);
- struct identity_resource *id_resource = identity_resource(_resource);
- struct pipe_context *pipe = id_context->pipe;
- struct pipe_resource *resource = id_resource->resource;
- struct pipe_surface *result;
-
- result = pipe->create_surface(pipe,
- resource,
- templ);
-
- if (result)
- return identity_surface_create(id_context, id_resource, result);
- return NULL;
-}
-
-static void
-identity_context_surface_destroy(struct pipe_context *_pipe,
- struct pipe_surface *_surf)
-{
- identity_surface_destroy(identity_context(_pipe),
- identity_surface(_surf));
-}
-
-static void *
-identity_context_transfer_map(struct pipe_context *_context,
- 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_resource *id_resource = identity_resource(_resource);
- struct pipe_context *context = id_context->pipe;
- struct pipe_resource *resource = id_resource->resource;
- struct pipe_transfer *result;
- void *map;
-
- 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,
- struct pipe_transfer *_transfer,
- const struct pipe_box *box)
-{
- struct identity_context *id_context = identity_context(_context);
- struct identity_transfer *id_transfer = identity_transfer(_transfer);
- struct pipe_context *context = id_context->pipe;
- struct pipe_transfer *transfer = id_transfer->transfer;
-
- context->transfer_flush_region(context,
- transfer,
- box);
-}
-
-
-static void
-identity_context_transfer_unmap(struct pipe_context *_context,
- struct pipe_transfer *_transfer)
-{
- struct identity_context *id_context = identity_context(_context);
- struct identity_transfer *id_transfer = identity_transfer(_transfer);
- struct pipe_context *context = id_context->pipe;
- struct pipe_transfer *transfer = id_transfer->transfer;
-
- 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,
- unsigned level,
- unsigned usage,
- const struct pipe_box *box,
- const void *data,
- unsigned stride,
- unsigned layer_stride)
-{
- struct identity_context *id_context = identity_context(_context);
- struct identity_resource *id_resource = identity_resource(_resource);
- struct pipe_context *context = id_context->pipe;
- struct pipe_resource *resource = id_resource->resource;
-
- context->transfer_inline_write(context,
- resource,
- level,
- usage,
- box,
- data,
- stride,
- layer_stride);
-}
-
-
-struct pipe_context *
-identity_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
-{
- struct identity_context *id_pipe;
- (void)identity_screen(_screen);
-
- id_pipe = CALLOC_STRUCT(identity_context);
- if (!id_pipe) {
- return 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_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;
- id_pipe->base.end_query = identity_end_query;
- id_pipe->base.get_query_result = identity_get_query_result;
- id_pipe->base.create_blend_state = identity_create_blend_state;
- id_pipe->base.bind_blend_state = identity_bind_blend_state;
- id_pipe->base.delete_blend_state = identity_delete_blend_state;
- id_pipe->base.create_sampler_state = identity_create_sampler_state;
- id_pipe->base.bind_sampler_states = identity_bind_sampler_states;
- id_pipe->base.delete_sampler_state = identity_delete_sampler_state;
- id_pipe->base.create_rasterizer_state = identity_create_rasterizer_state;
- id_pipe->base.bind_rasterizer_state = identity_bind_rasterizer_state;
- id_pipe->base.delete_rasterizer_state = identity_delete_rasterizer_state;
- id_pipe->base.create_depth_stencil_alpha_state = identity_create_depth_stencil_alpha_state;
- id_pipe->base.bind_depth_stencil_alpha_state = identity_bind_depth_stencil_alpha_state;
- id_pipe->base.delete_depth_stencil_alpha_state = identity_delete_depth_stencil_alpha_state;
- id_pipe->base.create_fs_state = identity_create_fs_state;
- id_pipe->base.bind_fs_state = identity_bind_fs_state;
- id_pipe->base.delete_fs_state = identity_delete_fs_state;
- id_pipe->base.create_vs_state = identity_create_vs_state;
- id_pipe->base.bind_vs_state = identity_bind_vs_state;
- id_pipe->base.delete_vs_state = identity_delete_vs_state;
- id_pipe->base.create_vertex_elements_state = identity_create_vertex_elements_state;
- id_pipe->base.bind_vertex_elements_state = identity_bind_vertex_elements_state;
- id_pipe->base.delete_vertex_elements_state = identity_delete_vertex_elements_state;
- id_pipe->base.set_blend_color = identity_set_blend_color;
- id_pipe->base.set_stencil_ref = identity_set_stencil_ref;
- id_pipe->base.set_clip_state = identity_set_clip_state;
- id_pipe->base.set_sample_mask = identity_set_sample_mask;
- id_pipe->base.set_constant_buffer = identity_set_constant_buffer;
- id_pipe->base.set_framebuffer_state = identity_set_framebuffer_state;
- id_pipe->base.set_polygon_stipple = identity_set_polygon_stipple;
- id_pipe->base.set_scissor_states = identity_set_scissor_states;
- id_pipe->base.set_viewport_states = identity_set_viewport_states;
- id_pipe->base.set_sampler_views = identity_set_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.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.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->base.flush_resource = identity_flush_resource;
-
- id_pipe->pipe = pipe;
-
- return &id_pipe->base;
-}