diff options
Diffstat (limited to 'src/gallium/drivers/noop/noop_pipe.c')
| -rw-r--r-- | src/gallium/drivers/noop/noop_pipe.c | 498 |
1 files changed, 0 insertions, 498 deletions
diff --git a/src/gallium/drivers/noop/noop_pipe.c b/src/gallium/drivers/noop/noop_pipe.c deleted file mode 100644 index d1e795dab16..00000000000 --- a/src/gallium/drivers/noop/noop_pipe.c +++ /dev/null @@ -1,498 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * 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 - * on 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 - * THE AUTHOR(S) AND/OR THEIR 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 <stdio.h> -#include <errno.h> -#include "pipe/p_defines.h" -#include "pipe/p_state.h" -#include "pipe/p_context.h" -#include "pipe/p_screen.h" -#include "util/u_memory.h" -#include "util/u_inlines.h" -#include "util/u_format.h" -#include "util/u_upload_mgr.h" -#include "noop_public.h" - -DEBUG_GET_ONCE_BOOL_OPTION(noop, "GALLIUM_NOOP", FALSE) - -void noop_init_state_functions(struct pipe_context *ctx); - -struct noop_pipe_screen { - struct pipe_screen pscreen; - struct pipe_screen *oscreen; -}; - -/* - * query - */ -struct noop_query { - unsigned query; -}; -static struct pipe_query *noop_create_query(struct pipe_context *ctx, unsigned query_type, unsigned index) -{ - struct noop_query *query = CALLOC_STRUCT(noop_query); - - return (struct pipe_query *)query; -} - -static void noop_destroy_query(struct pipe_context *ctx, struct pipe_query *query) -{ - FREE(query); -} - -static boolean noop_begin_query(struct pipe_context *ctx, struct pipe_query *query) -{ - return true; -} - -static bool noop_end_query(struct pipe_context *ctx, struct pipe_query *query) -{ - return true; -} - -static boolean noop_get_query_result(struct pipe_context *ctx, - struct pipe_query *query, - boolean wait, - union pipe_query_result *vresult) -{ - uint64_t *result = (uint64_t*)vresult; - - *result = 0; - return TRUE; -} - -static void -noop_set_active_query_state(struct pipe_context *pipe, boolean enable) -{ -} - - -/* - * resource - */ -struct noop_resource { - struct pipe_resource base; - unsigned size; - char *data; - struct sw_displaytarget *dt; -}; - -static struct pipe_resource *noop_resource_create(struct pipe_screen *screen, - const struct pipe_resource *templ) -{ - struct noop_resource *nresource; - unsigned stride; - - nresource = CALLOC_STRUCT(noop_resource); - if (!nresource) - return NULL; - - stride = util_format_get_stride(templ->format, templ->width0); - nresource->base = *templ; - nresource->base.screen = screen; - nresource->size = stride * templ->height0 * templ->depth0; - nresource->data = MALLOC(nresource->size); - pipe_reference_init(&nresource->base.reference, 1); - if (nresource->data == NULL) { - FREE(nresource); - return NULL; - } - return &nresource->base; -} - -static struct pipe_resource *noop_resource_from_handle(struct pipe_screen *screen, - const struct pipe_resource *templ, - struct winsys_handle *handle, - unsigned usage) -{ - struct noop_pipe_screen *noop_screen = (struct noop_pipe_screen*)screen; - struct pipe_screen *oscreen = noop_screen->oscreen; - struct pipe_resource *result; - struct pipe_resource *noop_resource; - - result = oscreen->resource_from_handle(oscreen, templ, handle, usage); - noop_resource = noop_resource_create(screen, result); - pipe_resource_reference(&result, NULL); - return noop_resource; -} - -static boolean noop_resource_get_handle(struct pipe_screen *pscreen, - struct pipe_context *ctx, - struct pipe_resource *resource, - struct winsys_handle *handle, - unsigned usage) -{ - struct noop_pipe_screen *noop_screen = (struct noop_pipe_screen*)pscreen; - struct pipe_screen *screen = noop_screen->oscreen; - struct pipe_resource *tex; - bool result; - - /* resource_get_handle musn't fail. Just create something and return it. */ - tex = screen->resource_create(screen, resource); - if (!tex) - return false; - - result = screen->resource_get_handle(screen, NULL, tex, handle, usage); - pipe_resource_reference(&tex, NULL); - return result; -} - -static void noop_resource_destroy(struct pipe_screen *screen, - struct pipe_resource *resource) -{ - struct noop_resource *nresource = (struct noop_resource *)resource; - - FREE(nresource->data); - FREE(resource); -} - - -/* - * transfer - */ -static void *noop_transfer_map(struct pipe_context *pipe, - struct pipe_resource *resource, - unsigned level, - enum pipe_transfer_usage usage, - const struct pipe_box *box, - struct pipe_transfer **ptransfer) -{ - struct pipe_transfer *transfer; - struct noop_resource *nresource = (struct noop_resource *)resource; - - transfer = CALLOC_STRUCT(pipe_transfer); - if (!transfer) - return NULL; - pipe_resource_reference(&transfer->resource, resource); - transfer->level = level; - transfer->usage = usage; - transfer->box = *box; - transfer->stride = 1; - transfer->layer_stride = 1; - *ptransfer = transfer; - - return nresource->data; -} - -static void noop_transfer_flush_region(struct pipe_context *pipe, - struct pipe_transfer *transfer, - const struct pipe_box *box) -{ -} - -static void noop_transfer_unmap(struct pipe_context *pipe, - struct pipe_transfer *transfer) -{ - pipe_resource_reference(&transfer->resource, NULL); - FREE(transfer); -} - -static void noop_buffer_subdata(struct pipe_context *pipe, - struct pipe_resource *resource, - unsigned usage, unsigned offset, - unsigned size, const void *data) -{ -} - -static void noop_texture_subdata(struct pipe_context *pipe, - struct pipe_resource *resource, - unsigned level, - unsigned usage, - const struct pipe_box *box, - const void *data, - unsigned stride, - unsigned layer_stride) -{ -} - - -/* - * clear/copy - */ -static void noop_clear(struct pipe_context *ctx, unsigned buffers, - const union pipe_color_union *color, double depth, unsigned stencil) -{ -} - -static void noop_clear_render_target(struct pipe_context *ctx, - struct pipe_surface *dst, - const union pipe_color_union *color, - unsigned dstx, unsigned dsty, - unsigned width, unsigned height, - bool render_condition_enabled) -{ -} - -static void noop_clear_depth_stencil(struct pipe_context *ctx, - struct pipe_surface *dst, - unsigned clear_flags, - double depth, - unsigned stencil, - unsigned dstx, unsigned dsty, - unsigned width, unsigned height, - bool render_condition_enabled) -{ -} - -static void noop_resource_copy_region(struct pipe_context *ctx, - 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) -{ -} - - -static void noop_blit(struct pipe_context *ctx, - const struct pipe_blit_info *info) -{ -} - - -static void -noop_flush_resource(struct pipe_context *ctx, - struct pipe_resource *resource) -{ -} - - -/* - * context - */ -static void noop_flush(struct pipe_context *ctx, - struct pipe_fence_handle **fence, - unsigned flags) -{ - if (fence) - *fence = NULL; -} - -static void noop_destroy_context(struct pipe_context *ctx) -{ - if (ctx->stream_uploader) - u_upload_destroy(ctx->stream_uploader); - - FREE(ctx); -} - -static boolean noop_generate_mipmap(struct pipe_context *ctx, - struct pipe_resource *resource, - enum pipe_format format, - unsigned base_level, - unsigned last_level, - unsigned first_layer, - unsigned last_layer) -{ - return true; -} - -static struct pipe_context *noop_create_context(struct pipe_screen *screen, - void *priv, unsigned flags) -{ - struct pipe_context *ctx = CALLOC_STRUCT(pipe_context); - - if (!ctx) - return NULL; - - ctx->screen = screen; - ctx->priv = priv; - - ctx->stream_uploader = u_upload_create_default(ctx); - if (!ctx->stream_uploader) { - FREE(ctx); - return NULL; - } - ctx->const_uploader = ctx->stream_uploader; - - ctx->destroy = noop_destroy_context; - ctx->flush = noop_flush; - ctx->clear = noop_clear; - ctx->clear_render_target = noop_clear_render_target; - ctx->clear_depth_stencil = noop_clear_depth_stencil; - ctx->resource_copy_region = noop_resource_copy_region; - ctx->generate_mipmap = noop_generate_mipmap; - ctx->blit = noop_blit; - ctx->flush_resource = noop_flush_resource; - ctx->create_query = noop_create_query; - ctx->destroy_query = noop_destroy_query; - ctx->begin_query = noop_begin_query; - ctx->end_query = noop_end_query; - ctx->get_query_result = noop_get_query_result; - ctx->set_active_query_state = noop_set_active_query_state; - ctx->transfer_map = noop_transfer_map; - ctx->transfer_flush_region = noop_transfer_flush_region; - ctx->transfer_unmap = noop_transfer_unmap; - ctx->buffer_subdata = noop_buffer_subdata; - ctx->texture_subdata = noop_texture_subdata; - noop_init_state_functions(ctx); - - return ctx; -} - - -/* - * pipe_screen - */ -static void noop_flush_frontbuffer(struct pipe_screen *_screen, - struct pipe_resource *resource, - unsigned level, unsigned layer, - void *context_private, struct pipe_box *box) -{ -} - -static const char *noop_get_vendor(struct pipe_screen* pscreen) -{ - return "X.Org"; -} - -static const char *noop_get_device_vendor(struct pipe_screen* pscreen) -{ - return "NONE"; -} - -static const char *noop_get_name(struct pipe_screen* pscreen) -{ - return "NOOP"; -} - -static int noop_get_param(struct pipe_screen* pscreen, enum pipe_cap param) -{ - struct pipe_screen *screen = ((struct noop_pipe_screen*)pscreen)->oscreen; - - return screen->get_param(screen, param); -} - -static float noop_get_paramf(struct pipe_screen* pscreen, - enum pipe_capf param) -{ - struct pipe_screen *screen = ((struct noop_pipe_screen*)pscreen)->oscreen; - - return screen->get_paramf(screen, param); -} - -static int noop_get_shader_param(struct pipe_screen* pscreen, - enum pipe_shader_type shader, - enum pipe_shader_cap param) -{ - struct pipe_screen *screen = ((struct noop_pipe_screen*)pscreen)->oscreen; - - return screen->get_shader_param(screen, shader, param); -} - -static int noop_get_compute_param(struct pipe_screen *pscreen, - enum pipe_shader_ir ir_type, - enum pipe_compute_cap param, - void *ret) -{ - struct pipe_screen *screen = ((struct noop_pipe_screen*)pscreen)->oscreen; - - return screen->get_compute_param(screen, ir_type, param, ret); -} - -static boolean noop_is_format_supported(struct pipe_screen* pscreen, - enum pipe_format format, - enum pipe_texture_target target, - unsigned sample_count, - unsigned usage) -{ - struct pipe_screen *screen = ((struct noop_pipe_screen*)pscreen)->oscreen; - - return screen->is_format_supported(screen, format, target, sample_count, usage); -} - -static uint64_t noop_get_timestamp(struct pipe_screen *pscreen) -{ - return 0; -} - -static void noop_destroy_screen(struct pipe_screen *screen) -{ - struct noop_pipe_screen *noop_screen = (struct noop_pipe_screen*)screen; - struct pipe_screen *oscreen = noop_screen->oscreen; - - oscreen->destroy(oscreen); - FREE(screen); -} - -static void noop_fence_reference(struct pipe_screen *screen, - struct pipe_fence_handle **ptr, - struct pipe_fence_handle *fence) -{ -} - -static boolean noop_fence_finish(struct pipe_screen *screen, - struct pipe_context *ctx, - struct pipe_fence_handle *fence, - uint64_t timeout) -{ - return true; -} - -static void noop_query_memory_info(struct pipe_screen *pscreen, - struct pipe_memory_info *info) -{ - struct noop_pipe_screen *noop_screen = (struct noop_pipe_screen*)pscreen; - struct pipe_screen *screen = noop_screen->oscreen; - - screen->query_memory_info(screen, info); -} - -struct pipe_screen *noop_screen_create(struct pipe_screen *oscreen) -{ - struct noop_pipe_screen *noop_screen; - struct pipe_screen *screen; - - if (!debug_get_option_noop()) { - return oscreen; - } - - noop_screen = CALLOC_STRUCT(noop_pipe_screen); - if (!noop_screen) { - return NULL; - } - noop_screen->oscreen = oscreen; - screen = &noop_screen->pscreen; - - screen->destroy = noop_destroy_screen; - screen->get_name = noop_get_name; - screen->get_vendor = noop_get_vendor; - screen->get_device_vendor = noop_get_device_vendor; - screen->get_param = noop_get_param; - screen->get_shader_param = noop_get_shader_param; - screen->get_compute_param = noop_get_compute_param; - screen->get_paramf = noop_get_paramf; - screen->is_format_supported = noop_is_format_supported; - screen->context_create = noop_create_context; - screen->resource_create = noop_resource_create; - screen->resource_from_handle = noop_resource_from_handle; - screen->resource_get_handle = noop_resource_get_handle; - screen->resource_destroy = noop_resource_destroy; - screen->flush_frontbuffer = noop_flush_frontbuffer; - screen->get_timestamp = noop_get_timestamp; - screen->fence_reference = noop_fence_reference; - screen->fence_finish = noop_fence_finish; - screen->query_memory_info = noop_query_memory_info; - - return screen; -} |