diff options
Diffstat (limited to 'src/gallium/drivers/softpipe')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_context.c | 6 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_flush.c | 35 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_screen.c | 22 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_screen.h | 58 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_surface.c | 23 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.c | 185 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.h | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_tile_cache.c | 36 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_tile_cache.h | 2 |
9 files changed, 278 insertions, 92 deletions
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c index fe9cd8375e..2af0db3714 100644 --- a/src/gallium/drivers/softpipe/sp_context.c +++ b/src/gallium/drivers/softpipe/sp_context.c @@ -192,11 +192,11 @@ softpipe_create( struct pipe_screen *screen, * Must be before quad stage setup! */ for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) - softpipe->cbuf_cache[i] = sp_create_tile_cache(); - softpipe->zsbuf_cache = sp_create_tile_cache(); + softpipe->cbuf_cache[i] = sp_create_tile_cache( screen ); + softpipe->zsbuf_cache = sp_create_tile_cache( screen ); for (i = 0; i < PIPE_MAX_SAMPLERS; i++) - softpipe->tex_cache[i] = sp_create_tile_cache(); + softpipe->tex_cache[i] = sp_create_tile_cache( screen ); /* setup quad rendering stages */ diff --git a/src/gallium/drivers/softpipe/sp_flush.c b/src/gallium/drivers/softpipe/sp_flush.c index 0625b69099..e03994b63b 100644 --- a/src/gallium/drivers/softpipe/sp_flush.c +++ b/src/gallium/drivers/softpipe/sp_flush.c @@ -50,25 +50,28 @@ softpipe_flush( struct pipe_context *pipe, draw_flush(softpipe->draw); - /* - flush the quad pipeline - * - flush the texture cache - * - flush the render cache - */ + if (flags & PIPE_FLUSH_TEXTURE_CACHE) { + for (i = 0; i < softpipe->num_textures; i++) { + sp_flush_tile_cache(softpipe, softpipe->tex_cache[i]); + } + } - for (i = 0; i < softpipe->framebuffer.num_cbufs; i++) - if (softpipe->cbuf_cache[i]) - sp_flush_tile_cache(softpipe, softpipe->cbuf_cache[i]); + if (flags & PIPE_FLUSH_RENDER_CACHE) { + for (i = 0; i < softpipe->framebuffer.num_cbufs; i++) + if (softpipe->cbuf_cache[i]) + sp_flush_tile_cache(softpipe, softpipe->cbuf_cache[i]); - if (softpipe->zsbuf_cache) - sp_flush_tile_cache(softpipe, softpipe->zsbuf_cache); + if (softpipe->zsbuf_cache) + sp_flush_tile_cache(softpipe, softpipe->zsbuf_cache); - /* Need this call for hardware buffers before swapbuffers. - * - * there should probably be another/different flush-type function - * that's called before swapbuffers because we don't always want - * to unmap surfaces when flushing. - */ - softpipe_unmap_surfaces(softpipe); + /* Need this call for hardware buffers before swapbuffers. + * + * there should probably be another/different flush-type function + * that's called before swapbuffers because we don't always want + * to unmap surfaces when flushing. + */ + softpipe_unmap_surfaces(softpipe); + } if (fence) *fence = NULL; diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c index 7dacb1c461..e9926bf41f 100644 --- a/src/gallium/drivers/softpipe/sp_screen.c +++ b/src/gallium/drivers/softpipe/sp_screen.c @@ -33,6 +33,7 @@ #include "sp_texture.h" #include "sp_winsys.h" +#include "sp_screen.h" static const char * @@ -137,6 +138,7 @@ softpipe_destroy_screen( struct pipe_screen *screen ) } + /** * Create a new pipe_screen object * Note: we're not presently subclassing pipe_screen (no softpipe_screen). @@ -144,22 +146,22 @@ softpipe_destroy_screen( struct pipe_screen *screen ) struct pipe_screen * softpipe_create_screen(struct pipe_winsys *winsys) { - struct pipe_screen *screen = CALLOC_STRUCT(pipe_screen); + struct softpipe_screen *screen = CALLOC_STRUCT(softpipe_screen); if (!screen) return NULL; - screen->winsys = winsys; + screen->base.winsys = winsys; - screen->destroy = softpipe_destroy_screen; + screen->base.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; - screen->is_format_supported = softpipe_is_format_supported; + screen->base.get_name = softpipe_get_name; + screen->base.get_vendor = softpipe_get_vendor; + screen->base.get_param = softpipe_get_param; + screen->base.get_paramf = softpipe_get_paramf; + screen->base.is_format_supported = softpipe_is_format_supported; - softpipe_init_screen_texture_funcs(screen); + softpipe_init_screen_texture_funcs(&screen->base); - return screen; + return &screen->base; } diff --git a/src/gallium/drivers/softpipe/sp_screen.h b/src/gallium/drivers/softpipe/sp_screen.h new file mode 100644 index 0000000000..3d4bfd3e84 --- /dev/null +++ b/src/gallium/drivers/softpipe/sp_screen.h @@ -0,0 +1,58 @@ +/************************************************************************** + * + * Copyright 2007 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. + * + **************************************************************************/ + +/* Authors: Keith Whitwell <keith@tungstengraphics.com> + */ + +#ifndef SP_SCREEN_H +#define SP_SCREEN_H + +#include "pipe/p_screen.h" +#include "pipe/p_defines.h" + + + +struct softpipe_screen { + struct pipe_screen base; + + /* Increments whenever textures are modified. Contexts can track + * this. + */ + unsigned timestamp; +}; + + + + +static INLINE struct softpipe_screen * +softpipe_screen( struct pipe_screen *pipe ) +{ + return (struct softpipe_screen *)pipe; +} + + +#endif /* SP_SCREEN_H */ diff --git a/src/gallium/drivers/softpipe/sp_surface.c b/src/gallium/drivers/softpipe/sp_surface.c index 653449c4f1..29a1e92416 100644 --- a/src/gallium/drivers/softpipe/sp_surface.c +++ b/src/gallium/drivers/softpipe/sp_surface.c @@ -46,19 +46,28 @@ sp_surface_copy(struct pipe_context *pipe, struct pipe_surface *src, unsigned srcx, unsigned srcy, unsigned width, unsigned height) { + void *dst_map = pipe->screen->surface_map( pipe->screen, + dst, + PIPE_BUFFER_USAGE_CPU_WRITE ); + + const void *src_map = pipe->screen->surface_map( pipe->screen, + src, + PIPE_BUFFER_USAGE_CPU_READ ); + assert( dst->cpp == src->cpp ); + assert(src_map && dst_map); - pipe_copy_rect(pipe_surface_map(dst), + pipe_copy_rect(dst_map, dst->cpp, dst->pitch, dstx, dsty, width, height, - pipe_surface_map(src), + src_map, do_flip ? -(int) src->pitch : src->pitch, srcx, do_flip ? 1 - srcy - height : srcy); - pipe_surface_unmap(src); - pipe_surface_unmap(dst); + pipe->screen->surface_unmap(pipe->screen, src); + pipe->screen->surface_unmap(pipe->screen, dst); } @@ -83,7 +92,9 @@ sp_surface_fill(struct pipe_context *pipe, unsigned width, unsigned height, unsigned value) { unsigned i, j; - void *dst_map = pipe_surface_map(dst); + void *dst_map = pipe->screen->surface_map( pipe->screen, + dst, + PIPE_BUFFER_USAGE_CPU_WRITE ); assert(dst->pitch > 0); assert(width <= dst->pitch); @@ -147,7 +158,7 @@ sp_surface_fill(struct pipe_context *pipe, break; } - pipe_surface_unmap( dst ); + pipe->screen->surface_unmap(pipe->screen, dst); } diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index 256586ec88..1d7a1fffe4 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -40,6 +40,7 @@ #include "sp_state.h" #include "sp_texture.h" #include "sp_tile_cache.h" +#include "sp_screen.h" /* Simple, maximally packed layout. @@ -51,40 +52,88 @@ static unsigned minify( unsigned d ) } -static void -softpipe_texture_layout(struct softpipe_texture * spt) +/* Conventional allocation path for non-display textures: + */ +static boolean +softpipe_texture_layout(struct pipe_screen *screen, + struct softpipe_texture * spt) { + struct pipe_winsys *ws = screen->winsys; struct pipe_texture *pt = &spt->base; unsigned level; unsigned width = pt->width[0]; unsigned height = pt->height[0]; unsigned depth = pt->depth[0]; - spt->buffer_size = 0; + unsigned buffer_size = 0; for (level = 0; level <= pt->last_level; level++) { pt->width[level] = width; pt->height[level] = height; pt->depth[level] = depth; + spt->pitch[level] = width; - spt->level_offset[level] = spt->buffer_size; + spt->level_offset[level] = buffer_size; - spt->buffer_size += ((pt->compressed) ? MAX2(1, height/4) : height) * - ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) * - width * pt->cpp; + buffer_size += (((pt->compressed) ? MAX2(1, height/4) : height) * + ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) * + width * pt->cpp); width = minify(width); height = minify(height); depth = minify(depth); } + + spt->buffer = ws->buffer_create(ws, 32, + PIPE_BUFFER_USAGE_PIXEL, + buffer_size); + + return spt->buffer != NULL; +} + + + +/* Hack it up to use the old winsys->surface_alloc_storage() + * method for now: + */ +static boolean +softpipe_displaytarget_layout(struct pipe_screen *screen, + struct softpipe_texture * spt) +{ + struct pipe_winsys *ws = screen->winsys; + struct pipe_surface surf; + unsigned flags = (PIPE_BUFFER_USAGE_CPU_READ | + PIPE_BUFFER_USAGE_CPU_WRITE | + PIPE_BUFFER_USAGE_GPU_READ | + PIPE_BUFFER_USAGE_GPU_WRITE); + + + memset(&surf, 0, sizeof(surf)); + + ws->surface_alloc_storage( ws, + &surf, + spt->base.width[0], + spt->base.height[0], + spt->base.format, + flags, + spt->base.tex_usage); + + /* Now extract the goodies: + */ + spt->buffer = surf.buffer; + spt->pitch[0] = surf.pitch; + + return spt->buffer != NULL; } + + + static struct pipe_texture * softpipe_texture_create(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; @@ -93,19 +142,21 @@ softpipe_texture_create(struct pipe_screen *screen, spt->base.refcount = 1; spt->base.screen = screen; - softpipe_texture_layout(spt); - - spt->buffer = ws->buffer_create(ws, 32, - PIPE_BUFFER_USAGE_PIXEL, - spt->buffer_size); - if (!spt->buffer) { - FREE(spt); - return NULL; + if (spt->base.tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) { + if (!softpipe_displaytarget_layout(screen, spt)) + goto fail; } - + else { + if (!softpipe_texture_layout(screen, spt)) + goto fail; + } + assert(spt->base.refcount == 1); - return &spt->base; + + fail: + FREE(spt); + return NULL; } @@ -116,19 +167,10 @@ softpipe_texture_release(struct pipe_screen *screen, if (!*pt) return; - /* - DBG("%s %p refcount will be %d\n", - __FUNCTION__, (void *) *pt, (*pt)->refcount - 1); - */ if (--(*pt)->refcount <= 0) { struct softpipe_texture *spt = softpipe_texture(*pt); - /* - DBG("%s deleting %p\n", __FUNCTION__, (void *) spt); - */ - pipe_buffer_reference(screen->winsys, &spt->buffer, NULL); - FREE(spt); } *pt = NULL; @@ -138,7 +180,8 @@ softpipe_texture_release(struct pipe_screen *screen, static struct pipe_surface * softpipe_get_tex_surface(struct pipe_screen *screen, struct pipe_texture *pt, - unsigned face, unsigned level, unsigned zslice) + unsigned face, unsigned level, unsigned zslice, + unsigned usage) { struct pipe_winsys *ws = screen->winsys; struct softpipe_texture *spt = softpipe_texture(pt); @@ -157,6 +200,24 @@ softpipe_get_tex_surface(struct pipe_screen *screen, ps->height = pt->height[level]; ps->pitch = ps->width; ps->offset = spt->level_offset[level]; + ps->usage = usage; + + /* Because we are softpipe, anything that the state tracker + * thought was going to be done with the GPU will actually get + * done with the CPU. Let's adjust the flags to take that into + * account. + */ + if (ps->usage & PIPE_BUFFER_USAGE_GPU_WRITE) + ps->usage |= PIPE_BUFFER_USAGE_CPU_WRITE; + + if (ps->usage & PIPE_BUFFER_USAGE_GPU_READ) + ps->usage |= PIPE_BUFFER_USAGE_CPU_READ; + + + pipe_texture_reference(&ps->texture, pt); + ps->face = face; + ps->level = level; + ps->zslice = zslice; if (pt->target == PIPE_TEXTURE_CUBE || pt->target == PIPE_TEXTURE_3D) { ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) * @@ -172,25 +233,64 @@ softpipe_get_tex_surface(struct pipe_screen *screen, } -static void -softpipe_texture_update(struct pipe_context *pipe, - struct pipe_texture *texture, - uint face, uint levelsMask) +static void +softpipe_tex_surface_release(struct pipe_screen *screen, + struct pipe_surface **s) { - struct softpipe_context *softpipe = softpipe_context(pipe); - uint unit; - for (unit = 0; unit < softpipe->num_textures; unit++) { - if (softpipe->texture[unit] == texture) { - sp_flush_tile_cache(softpipe, softpipe->tex_cache[unit]); - } + /* Effectively do the texture_update work here - if texture images + * needed post-processing to put them into hardware layout, this is + * where it would happen. For softpipe, nothing to do. + */ + assert ((*s)->texture); + pipe_texture_reference(&(*s)->texture, NULL); + + screen->winsys->surface_release(screen->winsys, s); +} + + +static void * +softpipe_surface_map( struct pipe_screen *screen, + struct pipe_surface *surface, + unsigned flags ) +{ + ubyte *map; + + if (flags & ~surface->usage) { + assert(0); + return NULL; + } + + map = screen->winsys->buffer_map( screen->winsys, surface->buffer, flags ); + if (map == NULL) + return NULL; + + /* May want to different things here depending on read/write nature + * of the map: + */ + if (surface->texture && + (flags & PIPE_BUFFER_USAGE_CPU_WRITE)) + { + /* Do something to notify sharing contexts of a texture change. + * In softpipe, that would mean flushing the texture cache. + */ + softpipe_screen(screen)->timestamp++; } + + return map + surface->offset; +} + + +static void +softpipe_surface_unmap(struct pipe_screen *screen, + struct pipe_surface *surface) +{ + screen->winsys->buffer_unmap( screen->winsys, surface->buffer ); } void -softpipe_init_texture_funcs( struct softpipe_context *softpipe ) +softpipe_init_texture_funcs(struct softpipe_context *sp) { - softpipe->pipe.texture_update = softpipe_texture_update; } @@ -199,5 +299,10 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen) { screen->texture_create = softpipe_texture_create; screen->texture_release = softpipe_texture_release; + screen->get_tex_surface = softpipe_get_tex_surface; + screen->tex_surface_release = softpipe_tex_surface_release; + + screen->surface_map = softpipe_surface_map; + screen->surface_unmap = softpipe_surface_unmap; } diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h index a7322144e6..779a9d8fc9 100644 --- a/src/gallium/drivers/softpipe/sp_texture.h +++ b/src/gallium/drivers/softpipe/sp_texture.h @@ -42,11 +42,11 @@ struct softpipe_texture struct pipe_texture base; unsigned long level_offset[PIPE_MAX_TEXTURE_LEVELS]; + unsigned long pitch[PIPE_MAX_TEXTURE_LEVELS]; /* The data is held here: */ struct pipe_buffer *buffer; - unsigned long buffer_size; }; @@ -61,7 +61,6 @@ softpipe_texture(struct pipe_texture *pt) extern void softpipe_init_texture_funcs( struct softpipe_context *softpipe ); - extern void softpipe_init_screen_texture_funcs(struct pipe_screen *screen); diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c index 1117c0ad4c..28c29da87c 100644 --- a/src/gallium/drivers/softpipe/sp_tile_cache.c +++ b/src/gallium/drivers/softpipe/sp_tile_cache.c @@ -49,6 +49,7 @@ struct softpipe_tile_cache { + struct pipe_screen *screen; struct pipe_surface *surface; /**< the surface we're caching */ void *surface_map; struct pipe_texture *texture; /**< if caching a texture */ @@ -109,13 +110,14 @@ clear_clear_flag(uint *bitvec, int x, int y) struct softpipe_tile_cache * -sp_create_tile_cache(void) +sp_create_tile_cache( struct pipe_screen *screen ) { struct softpipe_tile_cache *tc; uint pos; tc = CALLOC_STRUCT( softpipe_tile_cache ); if (tc) { + tc->screen = screen; for (pos = 0; pos < NUM_ENTRIES; pos++) { tc->entries[pos].x = tc->entries[pos].y = -1; @@ -154,16 +156,17 @@ sp_tile_cache_set_surface(struct softpipe_tile_cache *tc, assert(!tc->texture); if (tc->surface_map) { - /*assert(tc->surface != ps);*/ - pipe_surface_unmap(tc->surface); + tc->screen->surface_unmap(tc->screen, tc->surface); tc->surface_map = NULL; } pipe_surface_reference(&tc->surface, ps); - if (ps) { - if (tc->surface_map) - tc->surface_map = pipe_surface_map(ps); + if (tc->surface) { + if (tc->surface_map) /* XXX: this is always NULL!? */ + tc->surface_map = tc->screen->surface_map(tc->screen, tc->surface, + PIPE_BUFFER_USAGE_CPU_READ | + PIPE_BUFFER_USAGE_CPU_WRITE); tc->depth_stencil = (ps->format == PIPE_FORMAT_S8Z24_UNORM || ps->format == PIPE_FORMAT_Z16_UNORM || @@ -187,10 +190,13 @@ void sp_tile_cache_map_surfaces(struct softpipe_tile_cache *tc) { if (tc->surface && !tc->surface_map) - tc->surface_map = pipe_surface_map(tc->surface); + tc->surface_map = tc->screen->surface_map(tc->screen, tc->surface, + PIPE_BUFFER_USAGE_CPU_WRITE | + PIPE_BUFFER_USAGE_CPU_READ); if (tc->tex_surf && !tc->tex_surf_map) - tc->tex_surf_map = pipe_surface_map(tc->tex_surf); + tc->tex_surf_map = tc->screen->surface_map(tc->screen, tc->tex_surf, + PIPE_BUFFER_USAGE_CPU_READ); } @@ -198,12 +204,12 @@ void sp_tile_cache_unmap_surfaces(struct softpipe_tile_cache *tc) { if (tc->surface_map) { - pipe_surface_unmap(tc->surface); + tc->screen->surface_unmap(tc->screen, tc->surface); tc->surface_map = NULL; } if (tc->tex_surf_map) { - pipe_surface_unmap(tc->tex_surf); + tc->screen->surface_unmap(tc->screen, tc->tex_surf); tc->tex_surf_map = NULL; } } @@ -224,7 +230,7 @@ sp_tile_cache_set_texture(struct pipe_context *pipe, pipe_texture_reference(&tc->texture, texture); if (tc->tex_surf_map) { - pipe_surface_unmap(tc->tex_surf); + tc->screen->surface_unmap(tc->screen, tc->tex_surf); tc->tex_surf_map = NULL; } pipe_surface_reference(&tc->tex_surf, NULL); @@ -514,10 +520,12 @@ sp_get_cached_tile_tex(struct pipe_context *pipe, /* get new surface (view into texture) */ if (tc->tex_surf_map) - pipe_surface_unmap(tc->tex_surf); + tc->screen->surface_unmap(tc->screen, tc->tex_surf); - tc->tex_surf = screen->get_tex_surface(screen, tc->texture, face, level, z); - tc->tex_surf_map = pipe_surface_map(tc->tex_surf); + tc->tex_surf = screen->get_tex_surface(screen, tc->texture, face, level, z, + PIPE_BUFFER_USAGE_CPU_READ); + tc->tex_surf_map = screen->surface_map(screen, tc->tex_surf, + PIPE_BUFFER_USAGE_CPU_READ); tc->tex_face = face; tc->tex_level = level; diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h index 2631e29a3a..bc96c941f6 100644 --- a/src/gallium/drivers/softpipe/sp_tile_cache.h +++ b/src/gallium/drivers/softpipe/sp_tile_cache.h @@ -61,7 +61,7 @@ struct softpipe_cached_tile extern struct softpipe_tile_cache * -sp_create_tile_cache(void); +sp_create_tile_cache( struct pipe_screen *screen ); extern void sp_destroy_tile_cache(struct softpipe_tile_cache *tc); |