From 4f36cf5858a7e53181c3578685675e15fbfcbb82 Mon Sep 17 00:00:00 2001 From: Brian Date: Wed, 27 Feb 2008 09:47:46 -0700 Subject: gallium: implement pipe_screen for softpipe driver --- src/gallium/drivers/softpipe/Makefile | 1 + src/gallium/drivers/softpipe/sp_context.c | 64 +++----------- src/gallium/drivers/softpipe/sp_screen.c | 141 ++++++++++++++++++++++++++++++ src/gallium/drivers/softpipe/sp_texture.c | 57 ++++++++++-- src/gallium/drivers/softpipe/sp_texture.h | 10 ++- src/gallium/drivers/softpipe/sp_winsys.h | 7 +- 6 files changed, 216 insertions(+), 64 deletions(-) create mode 100644 src/gallium/drivers/softpipe/sp_screen.c (limited to 'src/gallium/drivers/softpipe') diff --git a/src/gallium/drivers/softpipe/Makefile b/src/gallium/drivers/softpipe/Makefile index 539ffb77f5..f32db35d58 100644 --- a/src/gallium/drivers/softpipe/Makefile +++ b/src/gallium/drivers/softpipe/Makefile @@ -27,6 +27,7 @@ C_SOURCES = \ sp_quad_output.c \ sp_quad_stencil.c \ sp_quad_stipple.c \ + sp_screen.c \ sp_state_blend.c \ sp_state_clip.c \ sp_state_derived.c \ diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c index 78acf51433..4ac1719cbb 100644 --- a/src/gallium/drivers/softpipe/sp_context.c +++ b/src/gallium/drivers/softpipe/sp_context.c @@ -143,76 +143,31 @@ static void softpipe_destroy( struct pipe_context *pipe ) } +/* XXX these will go away shortly */ static const char *softpipe_get_name( struct pipe_context *pipe ) { - return "softpipe"; + return pipe->screen->get_name(pipe->screen); } static const char *softpipe_get_vendor( struct pipe_context *pipe ) { - return "Tungsten Graphics, Inc."; + return pipe->screen->get_vendor(pipe->screen); } static int softpipe_get_param(struct pipe_context *pipe, int param) { - switch (param) { - case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: - return 8; - case PIPE_CAP_NPOT_TEXTURES: - return 1; - case PIPE_CAP_TWO_SIDED_STENCIL: - return 1; - case PIPE_CAP_GLSL: - return 1; - case PIPE_CAP_S3TC: - return 0; - case PIPE_CAP_ANISOTROPIC_FILTER: - return 0; - case PIPE_CAP_POINT_SPRITE: - return 1; - case PIPE_CAP_MAX_RENDER_TARGETS: - return 1; - case PIPE_CAP_OCCLUSION_QUERY: - return 1; - case PIPE_CAP_TEXTURE_SHADOW_MAP: - return 1; - case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: - return 12; /* max 2Kx2K */ - case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: - return 8; /* max 128x128x128 */ - case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: - return 12; /* max 2Kx2K */ - default: - return 0; - } + return pipe->screen->get_param(pipe->screen, param); } static float softpipe_get_paramf(struct pipe_context *pipe, int param) { - switch (param) { - case PIPE_CAP_MAX_LINE_WIDTH: - /* fall-through */ - case PIPE_CAP_MAX_LINE_WIDTH_AA: - return 255.0; /* arbitrary */ - - case PIPE_CAP_MAX_POINT_WIDTH: - /* fall-through */ - case PIPE_CAP_MAX_POINT_WIDTH_AA: - return 255.0; /* arbitrary */ - - case PIPE_CAP_MAX_TEXTURE_ANISOTROPY: - return 0.0; - - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: - return 16.0; /* arbitrary */ - - default: - return 0; - } + return pipe->screen->get_paramf(pipe->screen, param); } -struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys, - struct softpipe_winsys *softpipe_winsys ) +struct pipe_context * +softpipe_create( struct pipe_screen *screen, + struct pipe_winsys *pipe_winsys, + struct softpipe_winsys *softpipe_winsys ) { struct softpipe_context *softpipe = CALLOC_STRUCT(softpipe_context); uint i; @@ -226,6 +181,7 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys, softpipe->dump_fs = GETENV( "GALLIUM_DUMP_FS" ) != NULL; softpipe->pipe.winsys = pipe_winsys; + softpipe->pipe.screen = screen; softpipe->pipe.destroy = softpipe_destroy; /* queries */ diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c new file mode 100644 index 0000000000..cc3b962580 --- /dev/null +++ b/src/gallium/drivers/softpipe/sp_screen.c @@ -0,0 +1,141 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * 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 TUNGSTEN GRAPHICS 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_util.h" +#include "pipe/p_winsys.h" +#include "pipe/p_defines.h" +#include "pipe/p_screen.h" + +#include "sp_texture.h" +#include "sp_winsys.h" + + +static const char * +softpipe_get_vendor(struct pipe_screen *screen) +{ + return "Tungsten Graphics, Inc."; +} + + +static const char * +softpipe_get_name(struct pipe_screen *screen) +{ + return "softpipe"; +} + + +static int +softpipe_get_param(struct pipe_screen *screen, int param) +{ + switch (param) { + case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: + return 8; + case PIPE_CAP_NPOT_TEXTURES: + return 1; + case PIPE_CAP_TWO_SIDED_STENCIL: + return 1; + case PIPE_CAP_GLSL: + return 1; + case PIPE_CAP_S3TC: + return 0; + case PIPE_CAP_ANISOTROPIC_FILTER: + return 0; + case PIPE_CAP_POINT_SPRITE: + return 1; + case PIPE_CAP_MAX_RENDER_TARGETS: + return 1; + case PIPE_CAP_OCCLUSION_QUERY: + return 1; + case PIPE_CAP_TEXTURE_SHADOW_MAP: + return 1; + case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: + return 12; /* max 2Kx2K */ + case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: + return 8; /* max 128x128x128 */ + case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: + return 12; /* max 2Kx2K */ + default: + return 0; + } +} + + +static float +softpipe_get_paramf(struct pipe_screen *screen, int param) +{ + switch (param) { + case PIPE_CAP_MAX_LINE_WIDTH: + /* fall-through */ + case PIPE_CAP_MAX_LINE_WIDTH_AA: + return 255.0; /* arbitrary */ + case PIPE_CAP_MAX_POINT_WIDTH: + /* fall-through */ + case PIPE_CAP_MAX_POINT_WIDTH_AA: + return 255.0; /* arbitrary */ + case PIPE_CAP_MAX_TEXTURE_ANISOTROPY: + return 0.0; + case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: + return 16.0; /* arbitrary */ + default: + return 0; + } +} + + +static void +softpipe_destroy_screen( struct pipe_screen *screen ) +{ + FREE(screen); +} + + +/** + * Create a new pipe_screen object + * Note: we're not presently subclassing pipe_screen (no softpipe_screen). + */ +struct pipe_screen * +softpipe_create_screen(struct pipe_winsys *winsys) +{ + struct pipe_screen *screen = CALLOC_STRUCT(pipe_screen); + + if (!screen) + return NULL; + + screen->winsys = winsys; + + screen->destroy = softpipe_destroy_screen; + + screen->get_name = softpipe_get_name; + screen->get_vendor = softpipe_get_vendor; + screen->get_param = softpipe_get_param; + screen->get_paramf = softpipe_get_paramf; + + softpipe_init_screen_texture_funcs(screen); + + return screen; +} diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index 1594521961..f0e8350a4a 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -80,23 +80,34 @@ softpipe_texture_layout(struct softpipe_texture * spt) } +/* XXX temporary */ static struct pipe_texture * softpipe_texture_create(struct pipe_context *pipe, const struct pipe_texture *templat) { + return pipe->screen->texture_create(pipe->screen, templat); +} + + +static struct pipe_texture * +softpipe_texture_create_screen(struct pipe_screen *screen, + const struct pipe_texture *templat) +{ + struct pipe_winsys *ws = screen->winsys; struct softpipe_texture *spt = CALLOC_STRUCT(softpipe_texture); if (!spt) return NULL; spt->base = *templat; spt->base.refcount = 1; - spt->base.pipe = pipe; + spt->base.pipe = NULL; + spt->base.screen = screen; softpipe_texture_layout(spt); - spt->buffer = pipe->winsys->buffer_create(pipe->winsys, 32, - PIPE_BUFFER_USAGE_PIXEL, - spt->buffer_size); + spt->buffer = ws->buffer_create(ws, 32, + PIPE_BUFFER_USAGE_PIXEL, + spt->buffer_size); if (!spt->buffer) { FREE(spt); return NULL; @@ -108,8 +119,17 @@ softpipe_texture_create(struct pipe_context *pipe, } +/* XXX temporary */ static void softpipe_texture_release(struct pipe_context *pipe, struct pipe_texture **pt) +{ + return pipe->screen->texture_release(pipe->screen, pt); +} + + +static void +softpipe_texture_release_screen(struct pipe_screen *screen, + struct pipe_texture **pt) { if (!*pt) return; @@ -125,7 +145,7 @@ softpipe_texture_release(struct pipe_context *pipe, struct pipe_texture **pt) DBG("%s deleting %p\n", __FUNCTION__, (void *) spt); */ - pipe_buffer_reference(pipe->winsys, &spt->buffer, NULL); + pipe_buffer_reference(screen->winsys, &spt->buffer, NULL); FREE(spt); } @@ -150,21 +170,32 @@ softpipe_texture_update(struct pipe_context *pipe, /** * Called via pipe->get_tex_surface() */ +/* XXX temporary */ static struct pipe_surface * softpipe_get_tex_surface(struct pipe_context *pipe, struct pipe_texture *pt, unsigned face, unsigned level, unsigned zslice) { + return pipe->screen->get_tex_surface(pipe->screen, pt, face, level, zslice); +} + + +static struct pipe_surface * +softpipe_get_tex_surface_screen(struct pipe_screen *screen, + struct pipe_texture *pt, + unsigned face, unsigned level, unsigned zslice) +{ + struct pipe_winsys *ws = screen->winsys; struct softpipe_texture *spt = softpipe_texture(pt); struct pipe_surface *ps; assert(level <= pt->last_level); - ps = pipe->winsys->surface_alloc(pipe->winsys); + ps = ws->surface_alloc(ws); if (ps) { assert(ps->refcount); assert(ps->winsys); - pipe_buffer_reference(pipe->winsys, &ps->buffer, spt->buffer); + pipe_buffer_reference(ws, &ps->buffer, spt->buffer); ps->format = pt->format; ps->cpp = pt->cpp; ps->width = pt->width[level]; @@ -176,7 +207,8 @@ softpipe_get_tex_surface(struct pipe_context *pipe, ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) * (pt->compressed ? ps->height/4 : ps->height) * ps->width * ps->cpp; - } else { + } + else { assert(face == 0); assert(zslice == 0); } @@ -194,3 +226,12 @@ softpipe_init_texture_funcs( struct softpipe_context *softpipe ) softpipe->pipe.texture_update = softpipe_texture_update; softpipe->pipe.get_tex_surface = softpipe_get_tex_surface; } + + +void +softpipe_init_screen_texture_funcs(struct pipe_screen *screen) +{ + screen->texture_create = softpipe_texture_create_screen; + screen->texture_release = softpipe_texture_release_screen; + screen->get_tex_surface = softpipe_get_tex_surface_screen; +} diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h index 01b1e28ec5..a7322144e6 100644 --- a/src/gallium/drivers/softpipe/sp_texture.h +++ b/src/gallium/drivers/softpipe/sp_texture.h @@ -29,8 +29,12 @@ #define SP_TEXTURE_H +#include "pipe/p_state.h" + + struct pipe_context; -struct pipe_texture; +struct pipe_screen; +struct softpipe_context; struct softpipe_texture @@ -58,4 +62,8 @@ extern void softpipe_init_texture_funcs( struct softpipe_context *softpipe ); +extern void +softpipe_init_screen_texture_funcs(struct pipe_screen *screen); + + #endif /* SP_TEXTURE */ diff --git a/src/gallium/drivers/softpipe/sp_winsys.h b/src/gallium/drivers/softpipe/sp_winsys.h index d6b379f58c..80f5354808 100644 --- a/src/gallium/drivers/softpipe/sp_winsys.h +++ b/src/gallium/drivers/softpipe/sp_winsys.h @@ -50,8 +50,13 @@ struct pipe_winsys; struct pipe_context; -struct pipe_context *softpipe_create( struct pipe_winsys *, +struct pipe_context *softpipe_create( struct pipe_screen *, + struct pipe_winsys *, struct softpipe_winsys * ); +struct pipe_screen * +softpipe_create_screen(struct pipe_winsys *); + + #endif /* SP_WINSYS_H */ -- cgit v1.2.3