--- /dev/null
+/*
+ * 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 "noop_public.h"
+#include "state_tracker/sw_winsys.h"
+
+void noop_init_state_functions(struct pipe_context *ctx);
+
+/*
+ * query
+ */
+struct noop_query {
+ unsigned query;
+};
+static struct pipe_query *noop_create_query(struct pipe_context *ctx, unsigned query_type)
+{
+ 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 void noop_begin_query(struct pipe_context *ctx, struct pipe_query *query)
+{
+}
+
+static void noop_end_query(struct pipe_context *ctx, struct pipe_query *query)
+{
+}
+
+static boolean noop_get_query_result(struct pipe_context *ctx,
+ struct pipe_query *query,
+ boolean wait, void *vresult)
+{
+ uint64_t *result = (uint64_t*)vresult;
+
+ *result = 0;
+ return TRUE;
+}
+
+
+/*
+ * resource
+ */
+struct noop_resource {
+ struct pipe_resource base;
+ unsigned size;
+ char *data;
+ struct sw_displaytarget *dt;
+};
+
+static unsigned noop_is_resource_referenced(struct pipe_context *pipe,
+ struct pipe_resource *resource,
+ unsigned face, unsigned level)
+{
+ return PIPE_UNREFERENCED;
+}
+
+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 == NULL)
+ 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;
+ }
+#if 0
+ if (nresource->base.bind & (PIPE_BIND_DISPLAY_TARGET |
+ PIPE_BIND_SCANOUT |
+ PIPE_BIND_SHARED)) {
+ struct sw_winsys *winsys = (struct sw_winsys *)screen->winsys;
+ unsigned stride;
+
+ nresource->dt = winsys->displaytarget_create(winsys, nresource->base.bind,
+ nresource->base.format,
+ nresource->base.width0,
+ nresource->base.height0,
+ 16, &stride);
+ }
+#endif
+ return &nresource->base;
+}
+
+static struct pipe_resource *noop_resource_from_handle(struct pipe_screen * screen,
+ const struct pipe_resource *templ,
+ struct winsys_handle *whandle)
+{
+ struct sw_winsys *winsys = (struct sw_winsys *)screen->winsys;
+ struct noop_resource *nresource;
+ struct sw_displaytarget *dt;
+ unsigned stride;
+
+ dt = winsys->displaytarget_from_handle(winsys, templ, whandle, &stride);
+ if (dt == NULL) {
+ return NULL;
+ }
+ nresource = (struct noop_resource *)noop_resource_create(screen, templ);
+ nresource->dt = dt;
+ return &nresource->base;
+}
+
+static boolean noop_resource_get_handle(struct pipe_screen *screen,
+ struct pipe_resource *resource,
+ struct winsys_handle *handle)
+{
+ struct sw_winsys *winsys = (struct sw_winsys *)screen->winsys;
+ struct noop_resource *nresource = (struct noop_resource *)resource;
+
+ if (nresource->dt == NULL)
+ return FALSE;
+
+ return winsys->displaytarget_get_handle(winsys, nresource->dt, handle);
+}
+
+static void noop_resource_destroy(struct pipe_screen *screen,
+ struct pipe_resource *resource)
+{
+ struct noop_resource *nresource = (struct noop_resource *)resource;
+
+ if (nresource->dt) {
+ /* display target */
+ struct sw_winsys *winsys = (struct sw_winsys *)screen->winsys;
+ winsys->displaytarget_destroy(winsys, nresource->dt);
+ }
+ free(nresource->data);
+ FREE(resource);
+}
+
+static struct pipe_resource *noop_user_buffer_create(struct pipe_screen *screen,
+ void *ptr, unsigned bytes,
+ unsigned bind)
+{
+ struct pipe_resource templ;
+
+ templ.target = PIPE_BUFFER;
+ templ.format = PIPE_FORMAT_R8_UNORM;
+ templ.usage = PIPE_USAGE_IMMUTABLE;
+ templ.bind = bind;
+ templ.width0 = bytes;
+ templ.height0 = 1;
+ templ.depth0 = 1;
+ templ.flags = 0;
+ return noop_resource_create(screen, &templ);
+}
+
+
+/*
+ * transfer
+ */
+static struct pipe_transfer *noop_get_transfer(struct pipe_context *context,
+ struct pipe_resource *resource,
+ struct pipe_subresource sr,
+ enum pipe_transfer_usage usage,
+ const struct pipe_box *box)
+{
+ struct pipe_transfer *transfer;
+
+ transfer = CALLOC_STRUCT(pipe_transfer);
+ if (transfer == NULL)
+ return NULL;
+ pipe_resource_reference(&transfer->resource, resource);
+ transfer->sr = sr;
+ transfer->usage = usage;
+ transfer->box = *box;
+ transfer->stride = 1;
+ transfer->slice_stride = 1;
+ return transfer;
+}
+
+static void *noop_transfer_map(struct pipe_context *pipe,
+ struct pipe_transfer *transfer)
+{
+ struct noop_resource *nresource = (struct noop_resource *)transfer->resource;
+
+ 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)
+{
+}
+
+static void noop_transfer_destroy(struct pipe_context *pipe,
+ struct pipe_transfer *transfer)
+{
+ pipe_resource_reference(&transfer->resource, NULL);
+ FREE(transfer);
+}
+
+static void noop_transfer_inline_write(struct pipe_context *pipe,
+ struct pipe_resource *resource,
+ struct pipe_subresource sr,
+ unsigned usage,
+ const struct pipe_box *box,
+ const void *data,
+ unsigned stride,
+ unsigned slice_stride)
+{
+}
+
+
+/*
+ * clear/copy
+ */
+static void noop_clear(struct pipe_context *ctx, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil)
+{
+}
+
+static void noop_clear_render_target(struct pipe_context *ctx,
+ struct pipe_surface *dst,
+ const float *rgba,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
+{
+}
+
+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)
+{
+}
+
+static void noop_resource_copy_region(struct pipe_context *ctx,
+ struct pipe_resource *dst,
+ struct pipe_subresource subdst,
+ unsigned dstx, unsigned dsty, unsigned dstz,
+ struct pipe_resource *src,
+ struct pipe_subresource subsrc,
+ unsigned srcx, unsigned srcy, unsigned srcz,
+ unsigned width, unsigned height)
+{
+}
+
+
+/*
+ * context
+ */
+static void noop_flush(struct pipe_context *ctx, unsigned flags,
+ struct pipe_fence_handle **fence)
+{
+}
+
+static void noop_destroy_context(struct pipe_context *ctx)
+{
+ FREE(ctx);
+}
+
+static struct pipe_context *noop_create_context(struct pipe_screen *screen, void *priv)
+{
+ struct pipe_context *ctx = CALLOC_STRUCT(pipe_context);
+
+ if (ctx == NULL)
+ return NULL;
+ ctx->winsys = screen->winsys;
+ ctx->screen = screen;
+ ctx->priv = priv;
+ 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->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->get_transfer = noop_get_transfer;
+ ctx->transfer_map = noop_transfer_map;
+ ctx->transfer_flush_region = noop_transfer_flush_region;
+ ctx->transfer_unmap = noop_transfer_unmap;
+ ctx->transfer_destroy = noop_transfer_destroy;
+ ctx->transfer_inline_write = noop_transfer_inline_write;
+ ctx->is_resource_referenced = noop_is_resource_referenced;
+ noop_init_state_functions(ctx);
+
+ return ctx;
+}
+
+/*
+ * texture
+ */
+static struct pipe_surface *noop_get_tex_surface(struct pipe_screen *screen,
+ struct pipe_resource *texture,
+ unsigned face, unsigned level,
+ unsigned zslice, unsigned flags)
+{
+ struct pipe_surface *surface = CALLOC_STRUCT(pipe_surface);
+
+ if (surface == NULL)
+ return NULL;
+ pipe_reference_init(&surface->reference, 1);
+ pipe_resource_reference(&surface->texture, texture);
+ surface->format = texture->format;
+ surface->width = texture->width0;
+ surface->height = texture->height0;
+ surface->offset = 0;
+ surface->usage = flags;
+ surface->zslice = zslice;
+ surface->texture = texture;
+ surface->face = face;
+ surface->level = level;
+
+ return surface;
+}
+
+static void noop_tex_surface_destroy(struct pipe_surface *surface)
+{
+ pipe_resource_reference(&surface->texture, NULL);
+ FREE(surface);
+}
+
+
+/*
+ * pipe_screen
+ */
+static void noop_flush_frontbuffer(struct pipe_screen *_screen,
+ struct pipe_surface *surface,
+ void *context_private)
+{
+}
+
+static const char *noop_get_vendor(struct pipe_screen* pscreen)
+{
+ return "X.Org";
+}
+
+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)
+{
+ switch (param) {
+ /* Supported features (boolean caps). */
+ case PIPE_CAP_NPOT_TEXTURES:
+ case PIPE_CAP_TWO_SIDED_STENCIL:
+ case PIPE_CAP_GLSL:
+ case PIPE_CAP_DUAL_SOURCE_BLEND:
+ case PIPE_CAP_ANISOTROPIC_FILTER:
+ case PIPE_CAP_POINT_SPRITE:
+ case PIPE_CAP_OCCLUSION_QUERY:
+ case PIPE_CAP_TEXTURE_SHADOW_MAP:
+ case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
+ case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
+ case PIPE_CAP_BLEND_EQUATION_SEPARATE:
+ case PIPE_CAP_SM3:
+ case PIPE_CAP_TEXTURE_SWIZZLE:
+ case PIPE_CAP_INDEP_BLEND_ENABLE:
+ case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
+ case PIPE_CAP_DEPTH_CLAMP:
+ case PIPE_CAP_SHADER_STENCIL_EXPORT:
+ case PIPE_CAP_TIMER_QUERY:
+ case PIPE_CAP_STREAM_OUTPUT:
+ case PIPE_CAP_PRIMITIVE_RESTART:
+ case PIPE_CAP_INDEP_BLEND_FUNC:
+ return 0;
+
+ /* Texturing. */
+ case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
+ case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
+ case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
+ return 14;
+ case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
+ return 16;
+ case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
+ case PIPE_CAP_MAX_COMBINED_SAMPLERS:
+ return 16;
+
+ /* Render targets. */
+ case PIPE_CAP_MAX_RENDER_TARGETS:
+ return 8;
+
+ /* Fragment coordinate conventions. */
+ case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
+ case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
+ return 1;
+ case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
+ case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
+ return 0;
+
+ default:
+ return 0;
+ }
+}
+
+static float noop_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
+{
+ switch (param) {
+ case PIPE_CAP_MAX_LINE_WIDTH:
+ case PIPE_CAP_MAX_LINE_WIDTH_AA:
+ case PIPE_CAP_MAX_POINT_WIDTH:
+ case PIPE_CAP_MAX_POINT_WIDTH_AA:
+ return 8192.0f;
+ case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
+ return 16.0f;
+ case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
+ return 16.0f;
+ default:
+ return 0.0f;
+ }
+}
+
+static int noop_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enum pipe_shader_cap param)
+{
+ switch(shader)
+ {
+ case PIPE_SHADER_FRAGMENT:
+ case PIPE_SHADER_VERTEX:
+ case PIPE_SHADER_GEOMETRY:
+ break;
+ default:
+ return 0;
+ }
+
+ switch (param) {
+ case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
+ case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
+ case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
+ case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
+ return 16384;
+ case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
+ return 8;
+ case PIPE_SHADER_CAP_MAX_INPUTS:
+ return 16;
+ case PIPE_SHADER_CAP_MAX_TEMPS:
+ return 256;
+ case PIPE_SHADER_CAP_MAX_ADDRS:
+ return 1;
+ case PIPE_SHADER_CAP_MAX_CONSTS:
+ return 256;
+ case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
+ return 1;
+ case PIPE_SHADER_CAP_MAX_PREDS:
+ return 0;
+ case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
+ return 1;
+ case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
+ case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static boolean noop_is_format_supported(struct pipe_screen* screen,
+ enum pipe_format format,
+ enum pipe_texture_target target,
+ unsigned sample_count,
+ unsigned usage,
+ unsigned geom_flags)
+{
+ return true;
+}
+
+static void noop_destroy_screen(struct pipe_screen *screen)
+{
+ FREE(screen);
+}
+
+struct pipe_screen *noop_screen_create(struct sw_winsys *winsys)
+{
+ struct pipe_screen *screen;
+
+ screen = CALLOC_STRUCT(pipe_screen);
+ if (screen == NULL) {
+ return NULL;
+ }
+
+ screen->winsys = (struct pipe_winsys*)winsys;
+ screen->destroy = noop_destroy_screen;
+ screen->get_name = noop_get_name;
+ screen->get_vendor = noop_get_vendor;
+ screen->get_param = noop_get_param;
+ screen->get_shader_param = noop_get_shader_param;
+ screen->get_paramf = noop_get_paramf;
+ screen->is_format_supported = noop_is_format_supported;
+ screen->context_create = noop_create_context;
+ screen->get_tex_surface = noop_get_tex_surface;
+ screen->tex_surface_destroy = noop_tex_surface_destroy;
+ 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->user_buffer_create = noop_user_buffer_create;
+ screen->flush_frontbuffer = noop_flush_frontbuffer;
+
+ return screen;
+}
--- /dev/null
+/*
+ * 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>
+
+static void noop_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
+{
+}
+
+static void noop_set_blend_color(struct pipe_context *ctx,
+ const struct pipe_blend_color *state)
+{
+}
+
+static void *noop_create_blend_state(struct pipe_context *ctx,
+ const struct pipe_blend_state *state)
+{
+ struct pipe_blend_state *nstate = CALLOC_STRUCT(pipe_blend_state);
+
+ if (nstate == NULL) {
+ return NULL;
+ }
+ *nstate = *state;
+ return nstate;
+}
+
+static void *noop_create_dsa_state(struct pipe_context *ctx,
+ const struct pipe_depth_stencil_alpha_state *state)
+{
+ struct pipe_depth_stencil_alpha_state *nstate = CALLOC_STRUCT(pipe_depth_stencil_alpha_state);
+
+ if (nstate == NULL) {
+ return NULL;
+ }
+ *nstate = *state;
+ return nstate;
+}
+
+static void *noop_create_rs_state(struct pipe_context *ctx,
+ const struct pipe_rasterizer_state *state)
+{
+ struct pipe_rasterizer_state *nstate = CALLOC_STRUCT(pipe_rasterizer_state);
+
+ if (nstate == NULL) {
+ return NULL;
+ }
+ *nstate = *state;
+ return nstate;
+}
+
+static void *noop_create_sampler_state(struct pipe_context *ctx,
+ const struct pipe_sampler_state *state)
+{
+ struct pipe_sampler_state *nstate = CALLOC_STRUCT(pipe_sampler_state);
+
+ if (nstate == NULL) {
+ return NULL;
+ }
+ *nstate = *state;
+ return nstate;
+}
+
+static struct pipe_sampler_view *noop_create_sampler_view(struct pipe_context *ctx,
+ struct pipe_resource *texture,
+ const struct pipe_sampler_view *state)
+{
+ struct pipe_sampler_view *sampler_view = CALLOC_STRUCT(pipe_sampler_view);
+
+ if (sampler_view == NULL)
+ return NULL;
+ /* initialize base object */
+ pipe_resource_reference(&sampler_view->texture, texture);
+ pipe_reference_init(&sampler_view->reference, 1);
+ sampler_view->context = ctx;
+ return sampler_view;
+}
+
+static void noop_set_vs_sampler_view(struct pipe_context *ctx, unsigned count,
+ struct pipe_sampler_view **views)
+{
+}
+
+static void noop_set_ps_sampler_view(struct pipe_context *ctx, unsigned count,
+ struct pipe_sampler_view **views)
+{
+}
+
+static void noop_bind_sampler(struct pipe_context *ctx, unsigned count, void **states)
+{
+}
+
+static void noop_set_clip_state(struct pipe_context *ctx,
+ const struct pipe_clip_state *state)
+{
+}
+
+static void noop_set_polygon_stipple(struct pipe_context *ctx,
+ const struct pipe_poly_stipple *state)
+{
+}
+
+static void noop_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
+{
+}
+
+static void noop_set_scissor_state(struct pipe_context *ctx,
+ const struct pipe_scissor_state *state)
+{
+}
+
+static void noop_set_stencil_ref(struct pipe_context *ctx,
+ const struct pipe_stencil_ref *state)
+{
+}
+
+static void noop_set_viewport_state(struct pipe_context *ctx,
+ const struct pipe_viewport_state *state)
+{
+}
+
+static void noop_set_framebuffer_state(struct pipe_context *ctx,
+ const struct pipe_framebuffer_state *state)
+{
+}
+
+static void noop_set_constant_buffer(struct pipe_context *ctx,
+ uint shader, uint index,
+ struct pipe_resource *buffer)
+{
+}
+
+
+static void noop_sampler_view_destroy(struct pipe_context *ctx,
+ struct pipe_sampler_view *state)
+{
+ pipe_resource_reference(&state->texture, NULL);
+ FREE(state);
+}
+
+static void noop_bind_state(struct pipe_context *ctx, void *state)
+{
+}
+
+static void noop_delete_state(struct pipe_context *ctx, void *state)
+{
+ FREE(state);
+}
+
+static void noop_delete_vertex_element(struct pipe_context *ctx, void *state)
+{
+ FREE(state);
+}
+
+
+static void noop_set_index_buffer(struct pipe_context *ctx,
+ const struct pipe_index_buffer *ib)
+{
+}
+
+static void noop_set_vertex_buffers(struct pipe_context *ctx, unsigned count,
+ const struct pipe_vertex_buffer *buffers)
+{
+}
+
+static void *noop_create_vertex_elements(struct pipe_context *ctx,
+ unsigned count,
+ const struct pipe_vertex_element *state)
+{
+ struct pipe_vertex_element *nstate = CALLOC_STRUCT(pipe_vertex_element);
+
+ if (nstate == NULL) {
+ return NULL;
+ }
+ *nstate = *state;
+ return nstate;
+}
+
+static void *noop_create_shader_state(struct pipe_context *ctx,
+ const struct pipe_shader_state *state)
+{
+ struct pipe_shader_state *nstate = CALLOC_STRUCT(pipe_shader_state);
+
+ if (nstate == NULL) {
+ return NULL;
+ }
+ *nstate = *state;
+ return nstate;
+}
+
+void noop_init_state_functions(struct pipe_context *ctx)
+{
+ ctx->create_blend_state = noop_create_blend_state;
+ ctx->create_depth_stencil_alpha_state = noop_create_dsa_state;
+ ctx->create_fs_state = noop_create_shader_state;
+ ctx->create_rasterizer_state = noop_create_rs_state;
+ ctx->create_sampler_state = noop_create_sampler_state;
+ ctx->create_sampler_view = noop_create_sampler_view;
+ ctx->create_vertex_elements_state = noop_create_vertex_elements;
+ ctx->create_vs_state = noop_create_shader_state;
+ ctx->bind_blend_state = noop_bind_state;
+ ctx->bind_depth_stencil_alpha_state = noop_bind_state;
+ ctx->bind_fragment_sampler_states = noop_bind_sampler;
+ ctx->bind_fs_state = noop_bind_state;
+ ctx->bind_rasterizer_state = noop_bind_state;
+ ctx->bind_vertex_elements_state = noop_bind_state;
+ ctx->bind_vertex_sampler_states = noop_bind_sampler;
+ ctx->bind_vs_state = noop_bind_state;
+ ctx->delete_blend_state = noop_delete_state;
+ ctx->delete_depth_stencil_alpha_state = noop_delete_state;
+ ctx->delete_fs_state = noop_delete_state;
+ ctx->delete_rasterizer_state = noop_delete_state;
+ ctx->delete_sampler_state = noop_delete_state;
+ ctx->delete_vertex_elements_state = noop_delete_vertex_element;
+ ctx->delete_vs_state = noop_delete_state;
+ ctx->set_blend_color = noop_set_blend_color;
+ ctx->set_clip_state = noop_set_clip_state;
+ ctx->set_constant_buffer = noop_set_constant_buffer;
+ ctx->set_fragment_sampler_views = noop_set_ps_sampler_view;
+ ctx->set_framebuffer_state = noop_set_framebuffer_state;
+ ctx->set_polygon_stipple = noop_set_polygon_stipple;
+ ctx->set_sample_mask = noop_set_sample_mask;
+ ctx->set_scissor_state = noop_set_scissor_state;
+ ctx->set_stencil_ref = noop_set_stencil_ref;
+ ctx->set_vertex_buffers = noop_set_vertex_buffers;
+ ctx->set_index_buffer = noop_set_index_buffer;
+ ctx->set_vertex_sampler_views = noop_set_vs_sampler_view;
+ ctx->set_viewport_state = noop_set_viewport_state;
+ ctx->sampler_view_destroy = noop_sampler_view_destroy;
+ ctx->draw_vbo = noop_draw_vbo;
+}
projects / mesa.git / commitdiff