diff options
author | Christian König <[email protected]> | 2010-11-21 19:40:52 +0100 |
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committer | Christian König <[email protected]> | 2010-11-21 19:40:52 +0100 |
commit | e6b71530daea3059ee362d4df51575e27e026b22 (patch) | |
tree | 8df01693aa4bf44360647d79a340cbb4156aa91a /src/gallium/drivers/noop/noop_pipe.c | |
parent | 42c7291d2cb50c2bd94dd9346a8402a24303d66d (diff) | |
parent | 5e3733fadf08178fca7c9f20a0f4783f940383aa (diff) |
Merge remote branch 'origin/master' into pipe-video
Conflicts:
src/gallium/auxiliary/Makefile
src/gallium/auxiliary/SConscript
Diffstat (limited to 'src/gallium/drivers/noop/noop_pipe.c')
-rw-r--r-- | src/gallium/drivers/noop/noop_pipe.c | 550 |
1 files changed, 550 insertions, 0 deletions
diff --git a/src/gallium/drivers/noop/noop_pipe.c b/src/gallium/drivers/noop/noop_pipe.c new file mode 100644 index 00000000000..fb5cdb46093 --- /dev/null +++ b/src/gallium/drivers/noop/noop_pipe.c @@ -0,0 +1,550 @@ +/* + * 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_OCCLUSION_QUERY: + case PIPE_CAP_POINT_SPRITE: + case PIPE_CAP_ANISOTROPIC_FILTER: + case PIPE_CAP_TEXTURE_MIRROR_CLAMP: + case PIPE_CAP_TEXTURE_MIRROR_REPEAT: + case PIPE_CAP_TEXTURE_SHADOW_MAP: + case PIPE_CAP_TEXTURE_SWIZZLE: + case PIPE_CAP_BLEND_EQUATION_SEPARATE: + + return 1; + case PIPE_CAP_DUAL_SOURCE_BLEND: + + case PIPE_CAP_SM3: + 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; +} |