diff options
Diffstat (limited to 'src/gallium')
26 files changed, 231 insertions, 728 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_offset.c b/src/gallium/auxiliary/draw/draw_pipe_offset.c index 8ddc4ee6178..62c31532d01 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_offset.c +++ b/src/gallium/auxiliary/draw/draw_pipe_offset.c @@ -123,7 +123,7 @@ static void offset_first_tri( struct draw_stage *stage, { struct offset_stage *offset = offset_stage(stage); - offset->units = stage->draw->rasterizer->offset_units * stage->draw->mrd; + offset->units = (float) (stage->draw->rasterizer->offset_units * stage->draw->mrd); offset->scale = stage->draw->rasterizer->offset_scale; stage->tri = offset_tri; diff --git a/src/gallium/auxiliary/pipebuffer/Makefile b/src/gallium/auxiliary/pipebuffer/Makefile index 4bcf08f8a53..f9b39d9ce0a 100644 --- a/src/gallium/auxiliary/pipebuffer/Makefile +++ b/src/gallium/auxiliary/pipebuffer/Makefile @@ -11,7 +11,6 @@ C_SOURCES = \ pb_bufmgr_debug.c \ pb_bufmgr_fenced.c \ pb_bufmgr_mm.c \ - pb_bufmgr_ondemand.c \ pb_bufmgr_pool.c \ pb_bufmgr_slab.c \ pb_validate.c \ diff --git a/src/gallium/auxiliary/pipebuffer/SConscript b/src/gallium/auxiliary/pipebuffer/SConscript index 4acf7218083..56a40dda0d4 100644 --- a/src/gallium/auxiliary/pipebuffer/SConscript +++ b/src/gallium/auxiliary/pipebuffer/SConscript @@ -10,7 +10,6 @@ pipebuffer = env.ConvenienceLibrary( 'pb_bufmgr_debug.c', 'pb_bufmgr_fenced.c', 'pb_bufmgr_mm.c', - 'pb_bufmgr_ondemand.c', 'pb_bufmgr_pool.c', 'pb_bufmgr_slab.c', 'pb_validate.c', diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h index dd22ef34ecc..4f1a8a38942 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h +++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h @@ -37,7 +37,7 @@ * There is no obligation of a winsys driver to use this library. And a pipe * driver should be completly agnostic about it. * - * \author Jose Fonseca <[email protected]> + * \author Jos� Fonseca <[email protected]> */ #ifndef PB_BUFFER_H_ @@ -46,7 +46,6 @@ #include "pipe/p_compiler.h" #include "pipe/p_debug.h" -#include "pipe/p_error.h" #include "pipe/p_state.h" #include "pipe/p_inlines.h" @@ -57,8 +56,6 @@ extern "C" { struct pb_vtbl; -struct pb_validate; - /** * Buffer description. @@ -107,13 +104,6 @@ struct pb_vtbl void (*unmap)( struct pb_buffer *buf ); - enum pipe_error (*validate)( struct pb_buffer *buf, - struct pb_validate *vl, - unsigned flags ); - - void (*fence)( struct pb_buffer *buf, - struct pipe_fence_handle *fence ); - /** * Get the base buffer and the offset. * @@ -128,7 +118,6 @@ struct pb_vtbl void (*get_base_buffer)( struct pb_buffer *buf, struct pb_buffer **base_buf, unsigned *offset ); - }; @@ -184,33 +173,10 @@ pb_get_base_buffer( struct pb_buffer *buf, offset = 0; return; } - assert(buf->vtbl->get_base_buffer); buf->vtbl->get_base_buffer(buf, base_buf, offset); } -static INLINE enum pipe_error -pb_validate(struct pb_buffer *buf, struct pb_validate *vl, unsigned flags) -{ - assert(buf); - if(!buf) - return PIPE_ERROR; - assert(buf->vtbl->validate); - return buf->vtbl->validate(buf, vl, flags); -} - - -static INLINE void -pb_fence(struct pb_buffer *buf, struct pipe_fence_handle *fence) -{ - assert(buf); - if(!buf) - return; - assert(buf->vtbl->fence); - buf->vtbl->fence(buf, fence); -} - - static INLINE void pb_destroy(struct pb_buffer *buf) { diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c index 17300cb553c..17b27810520 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c +++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c @@ -29,7 +29,7 @@ * \file * Implementation of fenced buffers. * - * \author Jose Fonseca <jrfonseca-at-tungstengraphics-dot-com> + * \author José Fonseca <jrfonseca-at-tungstengraphics-dot-com> * \author Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ @@ -59,6 +59,13 @@ */ #define SUPER(__derived) (&(__derived)->base) +#define PIPE_BUFFER_USAGE_CPU_READ_WRITE \ + ( PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE ) +#define PIPE_BUFFER_USAGE_GPU_READ_WRITE \ + ( PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE ) +#define PIPE_BUFFER_USAGE_WRITE \ + ( PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_GPU_WRITE ) + struct fenced_buffer_list { @@ -90,8 +97,6 @@ struct fenced_buffer unsigned flags; unsigned mapcount; - struct pb_validate *vl; - unsigned validation_flags; struct pipe_fence_handle *fence; struct list_head head; @@ -103,6 +108,7 @@ static INLINE struct fenced_buffer * fenced_buffer(struct pb_buffer *buf) { assert(buf); + assert(buf->vtbl == &fenced_buffer_vtbl); return (struct fenced_buffer *)buf; } @@ -268,7 +274,6 @@ fenced_buffer_map(struct pb_buffer *buf, struct fenced_buffer *fenced_buf = fenced_buffer(buf); void *map; - assert(flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE); assert(!(flags & ~PIPE_BUFFER_USAGE_CPU_READ_WRITE)); flags &= PIPE_BUFFER_USAGE_CPU_READ_WRITE; @@ -310,101 +315,6 @@ fenced_buffer_unmap(struct pb_buffer *buf) } -static enum pipe_error -fenced_buffer_validate(struct pb_buffer *buf, - struct pb_validate *vl, - unsigned flags) -{ - struct fenced_buffer *fenced_buf = fenced_buffer(buf); - enum pipe_error ret; - - if(!vl) { - /* invalidate */ - fenced_buf->vl = NULL; - fenced_buf->validation_flags = 0; - return PIPE_OK; - } - - assert(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE); - assert(!(flags & ~PIPE_BUFFER_USAGE_GPU_READ_WRITE)); - flags &= PIPE_BUFFER_USAGE_GPU_READ_WRITE; - - /* Buffer cannot be validated in two different lists */ - if(fenced_buf->vl && fenced_buf->vl != vl) - return PIPE_ERROR_RETRY; - - /* Do not validate if buffer is still mapped */ - if(fenced_buf->flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE) { - /* TODO: wait for the thread that mapped the buffer to unmap it */ - return PIPE_ERROR_RETRY; - } - - /* Allow concurrent GPU reads, but serialize GPU writes */ - if(fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE) { - if((fenced_buf->flags | flags) & PIPE_BUFFER_USAGE_GPU_WRITE) { - _fenced_buffer_finish(fenced_buf); - } - } - - if(fenced_buf->vl == vl && - (fenced_buf->validation_flags & flags) == flags) { - /* Nothing to do -- buffer already validated */ - return PIPE_OK; - } - - /* Final sanity checking */ - assert(!(fenced_buf->flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE)); - assert(!(fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_WRITE)); - assert(!fenced_buf->mapcount); - - ret = pb_validate(fenced_buf->buffer, vl, flags); - if (ret != PIPE_OK) - return ret; - - fenced_buf->vl = vl; - fenced_buf->validation_flags |= flags; - - return PIPE_OK; -} - - -static void -fenced_buffer_fence(struct pb_buffer *buf, - struct pipe_fence_handle *fence) -{ - struct fenced_buffer *fenced_buf; - struct fenced_buffer_list *fenced_list; - struct pipe_winsys *winsys; - - fenced_buf = fenced_buffer(buf); - fenced_list = fenced_buf->list; - winsys = fenced_list->winsys; - - if(fence == fenced_buf->fence) { - /* Nothing to do */ - return; - } - - assert(fenced_buf->vl); - assert(fenced_buf->validation_flags); - - pipe_mutex_lock(fenced_list->mutex); - if (fenced_buf->fence) - _fenced_buffer_remove(fenced_list, fenced_buf); - if (fence) { - winsys->fence_reference(winsys, &fenced_buf->fence, fence); - fenced_buf->flags |= fenced_buf->validation_flags; - _fenced_buffer_add(fenced_buf); - } - pipe_mutex_unlock(fenced_list->mutex); - - pb_fence(fenced_buf->buffer, fence); - - fenced_buf->vl = NULL; - fenced_buf->validation_flags = 0; -} - - static void fenced_buffer_get_base_buffer(struct pb_buffer *buf, struct pb_buffer **base_buf, @@ -415,13 +325,11 @@ fenced_buffer_get_base_buffer(struct pb_buffer *buf, } -static const struct pb_vtbl +const struct pb_vtbl fenced_buffer_vtbl = { fenced_buffer_destroy, fenced_buffer_map, fenced_buffer_unmap, - fenced_buffer_validate, - fenced_buffer_fence, fenced_buffer_get_base_buffer }; @@ -454,6 +362,52 @@ fenced_buffer_create(struct fenced_buffer_list *fenced_list, } +void +buffer_fence(struct pb_buffer *buf, + struct pipe_fence_handle *fence) +{ + struct fenced_buffer *fenced_buf; + struct fenced_buffer_list *fenced_list; + struct pipe_winsys *winsys; + /* FIXME: receive this as a parameter */ + unsigned flags = fence ? PIPE_BUFFER_USAGE_GPU_READ_WRITE : 0; + + /* This is a public function, so be extra cautious with the buffer passed, + * as happens frequently to receive null buffers, or pointer to buffers + * other than fenced buffers. */ + assert(buf); + if(!buf) + return; + assert(buf->vtbl == &fenced_buffer_vtbl); + if(buf->vtbl != &fenced_buffer_vtbl) + return; + + fenced_buf = fenced_buffer(buf); + fenced_list = fenced_buf->list; + winsys = fenced_list->winsys; + + if(!fence || fence == fenced_buf->fence) { + /* Handle the same fence case specially, not only because it is a fast + * path, but mostly to avoid serializing two writes with the same fence, + * as that would bring the hardware down to synchronous operation without + * any benefit. + */ + fenced_buf->flags |= flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE; + return; + } + + pipe_mutex_lock(fenced_list->mutex); + if (fenced_buf->fence) + _fenced_buffer_remove(fenced_list, fenced_buf); + if (fence) { + winsys->fence_reference(winsys, &fenced_buf->fence, fence); + fenced_buf->flags |= flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE; + _fenced_buffer_add(fenced_buf); + } + pipe_mutex_unlock(fenced_list->mutex); +} + + struct fenced_buffer_list * fenced_buffer_list_create(struct pipe_winsys *winsys) { diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h index b15c6761946..50d5891bdb3 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h +++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.h @@ -44,7 +44,7 @@ * Between the handle's destruction, and the fence signalling, the buffer is * stored in a fenced buffer list. * - * \author Jose Fonseca <[email protected]> + * \author José Fonseca <[email protected]> */ #ifndef PB_BUFFER_FENCED_H_ @@ -71,6 +71,14 @@ struct fenced_buffer_list; /** + * The fenced buffer's virtual function table. + * + * NOTE: Made public for debugging purposes. + */ +extern const struct pb_vtbl fenced_buffer_vtbl; + + +/** * Create a fenced buffer list. * * See also fenced_bufmgr_create for a more convenient way to use this. @@ -100,6 +108,17 @@ fenced_buffer_create(struct fenced_buffer_list *fenced, struct pb_buffer *buffer); +/** + * Set a buffer's fence. + * + * NOTE: Although it takes a generic pb_buffer argument, it will fail + * on everything but buffers returned by fenced_buffer_create. + */ +void +buffer_fence(struct pb_buffer *buf, + struct pipe_fence_handle *fence); + + #ifdef __cplusplus } #endif diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c index 53f497cfb04..1bf22a2ec09 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c +++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c @@ -81,24 +81,6 @@ malloc_buffer_unmap(struct pb_buffer *buf) } -static enum pipe_error -malloc_buffer_validate(struct pb_buffer *buf, - struct pb_validate *vl, - unsigned flags) -{ - assert(0); - return PIPE_ERROR; -} - - -static void -malloc_buffer_fence(struct pb_buffer *buf, - struct pipe_fence_handle *fence) -{ - assert(0); -} - - static void malloc_buffer_get_base_buffer(struct pb_buffer *buf, struct pb_buffer **base_buf, @@ -114,8 +96,6 @@ malloc_buffer_vtbl = { malloc_buffer_destroy, malloc_buffer_map, malloc_buffer_unmap, - malloc_buffer_validate, - malloc_buffer_fence, malloc_buffer_get_base_buffer }; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h index 0a8264a9243..cafbee045ae 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h @@ -43,7 +43,7 @@ * - the fenced buffer manager, which will delay buffer destruction until the * the moment the card finishing processing it. * - * \author Jose Fonseca <[email protected]> + * \author José Fonseca <[email protected]> */ #ifndef PB_BUFMGR_H_ @@ -183,20 +183,6 @@ pb_alt_manager_create(struct pb_manager *provider1, /** - * Ondemand buffer manager. - * - * Buffers are created in malloc'ed memory (fast and cached), and the constents - * is transfered to a buffer from the provider (typically in slow uncached - * memory) when there is an attempt to validate the buffer. - * - * Ideal for situations where one does not know before hand whether a given - * buffer will effectively be used by the hardware or not. - */ -struct pb_manager * -pb_ondemand_manager_create(struct pb_manager *provider); - - -/** * Debug buffer manager to detect buffer under- and overflows. * * Band size should be a multiple of the largest alignment diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c index f57a7bffd78..8f118874ec3 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c @@ -29,7 +29,7 @@ * \file * Buffer cache. * - * \author Jose Fonseca <jrfonseca-at-tungstengraphics-dot-com> + * \author José Fonseca <jrfonseca-at-tungstengraphics-dot-com> * \author Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ @@ -183,25 +183,6 @@ pb_cache_buffer_unmap(struct pb_buffer *_buf) } -static enum pipe_error -pb_cache_buffer_validate(struct pb_buffer *_buf, - struct pb_validate *vl, - unsigned flags) -{ - struct pb_cache_buffer *buf = pb_cache_buffer(_buf); - return pb_validate(buf->buffer, vl, flags); -} - - -static void -pb_cache_buffer_fence(struct pb_buffer *_buf, - struct pipe_fence_handle *fence) -{ - struct pb_cache_buffer *buf = pb_cache_buffer(_buf); - pb_fence(buf->buffer, fence); -} - - static void pb_cache_buffer_get_base_buffer(struct pb_buffer *_buf, struct pb_buffer **base_buf, @@ -217,8 +198,6 @@ pb_cache_buffer_vtbl = { pb_cache_buffer_destroy, pb_cache_buffer_map, pb_cache_buffer_unmap, - pb_cache_buffer_validate, - pb_cache_buffer_fence, pb_cache_buffer_get_base_buffer }; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c index 62639fe1c87..1675e6e1822 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c @@ -29,7 +29,7 @@ * \file * Debug buffer manager to detect buffer under- and overflows. * - * \author Jose Fonseca <[email protected]> + * \author José Fonseca <[email protected]> */ @@ -255,35 +255,11 @@ pb_debug_buffer_get_base_buffer(struct pb_buffer *_buf, } -static enum pipe_error -pb_debug_buffer_validate(struct pb_buffer *_buf, - struct pb_validate *vl, - unsigned flags) -{ - struct pb_debug_buffer *buf = pb_debug_buffer(_buf); - - pb_debug_buffer_check(buf); - - return pb_validate(buf->buffer, vl, flags); -} - - -static void -pb_debug_buffer_fence(struct pb_buffer *_buf, - struct pipe_fence_handle *fence) -{ - struct pb_debug_buffer *buf = pb_debug_buffer(_buf); - pb_fence(buf->buffer, fence); -} - - const struct pb_vtbl pb_debug_buffer_vtbl = { pb_debug_buffer_destroy, pb_debug_buffer_map, pb_debug_buffer_unmap, - pb_debug_buffer_validate, - pb_debug_buffer_fence, pb_debug_buffer_get_base_buffer }; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c index 513ed28ca63..e2594ea2369 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c @@ -30,7 +30,7 @@ * \file * A buffer manager that wraps buffers in fenced buffers. * - * \author Jose Fonseca <[email protected]> + * \author José Fonseca <[email protected]> */ diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c index fd39838bfdf..a976d3041ac 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c @@ -29,7 +29,7 @@ * \file * Buffer manager using the old texture memory manager. * - * \author Jose Fonseca <[email protected]> + * \author José Fonseca <[email protected]> */ @@ -124,27 +124,6 @@ mm_buffer_unmap(struct pb_buffer *buf) } -static enum pipe_error -mm_buffer_validate(struct pb_buffer *buf, - struct pb_validate *vl, - unsigned flags) -{ - struct mm_buffer *mm_buf = mm_buffer(buf); - struct mm_pb_manager *mm = mm_buf->mgr; - return pb_validate(mm->buffer, vl, flags); -} - - -static void -mm_buffer_fence(struct pb_buffer *buf, - struct pipe_fence_handle *fence) -{ - struct mm_buffer *mm_buf = mm_buffer(buf); - struct mm_pb_manager *mm = mm_buf->mgr; - pb_fence(mm->buffer, fence); -} - - static void mm_buffer_get_base_buffer(struct pb_buffer *buf, struct pb_buffer **base_buf, @@ -162,8 +141,6 @@ mm_buffer_vtbl = { mm_buffer_destroy, mm_buffer_map, mm_buffer_unmap, - mm_buffer_validate, - mm_buffer_fence, mm_buffer_get_base_buffer }; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_ondemand.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_ondemand.c deleted file mode 100644 index ba02a84e62d..00000000000 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_ondemand.c +++ /dev/null @@ -1,303 +0,0 @@ -/************************************************************************** - * - * 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. - * - **************************************************************************/ - -/** - * @file - * A variation of malloc buffers which get transferred to real graphics memory - * when there is an attempt to validate them. - * - * @author Jose Fonseca <[email protected]> - */ - - -#include "pipe/p_debug.h" -#include "util/u_memory.h" -#include "pb_buffer.h" -#include "pb_bufmgr.h" - - -struct pb_ondemand_manager; - - -struct pb_ondemand_buffer -{ - struct pb_buffer base; - - struct pb_ondemand_manager *mgr; - - /** Regular malloc'ed memory */ - void *data; - unsigned mapcount; - - /** Real buffer */ - struct pb_buffer *buffer; - size_t size; - struct pb_desc desc; -}; - - -struct pb_ondemand_manager -{ - struct pb_manager base; - - struct pb_manager *provider; -}; - - -extern const struct pb_vtbl pb_ondemand_buffer_vtbl; - -static INLINE struct pb_ondemand_buffer * -pb_ondemand_buffer(struct pb_buffer *buf) -{ - assert(buf); - assert(buf->vtbl == &pb_ondemand_buffer_vtbl); - return (struct pb_ondemand_buffer *)buf; -} - -static INLINE struct pb_ondemand_manager * -pb_ondemand_manager(struct pb_manager *mgr) -{ - assert(mgr); - return (struct pb_ondemand_manager *)mgr; -} - - -static void -pb_ondemand_buffer_destroy(struct pb_buffer *_buf) -{ - struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf); - - pb_reference(&buf->buffer, NULL); - - align_free(buf->data); - - FREE(buf); -} - - -static void * -pb_ondemand_buffer_map(struct pb_buffer *_buf, - unsigned flags) -{ - struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf); - - if(buf->buffer) { - assert(!buf->data); - return pb_map(buf->buffer, flags); - } - else { - assert(buf->data); - ++buf->mapcount; - return buf->data; - } -} - - -static void -pb_ondemand_buffer_unmap(struct pb_buffer *_buf) -{ - struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf); - - if(buf->buffer) { - assert(!buf->data); - pb_unmap(buf->buffer); - } - else { - assert(buf->data); - assert(buf->mapcount); - if(buf->mapcount) - --buf->mapcount; - } -} - - -static enum pipe_error -pb_ondemand_buffer_instantiate(struct pb_ondemand_buffer *buf) -{ - if(!buf->buffer) { - struct pb_manager *provider = buf->mgr->provider; - uint8_t *map; - - assert(!buf->mapcount); - - buf->buffer = provider->create_buffer(provider, buf->size, &buf->desc); - if(!buf->buffer) - return PIPE_ERROR_OUT_OF_MEMORY; - - map = pb_map(buf->buffer, PIPE_BUFFER_USAGE_CPU_READ); - if(!map) { - pb_reference(&buf->buffer, NULL); - return PIPE_ERROR; - } - - memcpy(map, buf->data, buf->size); - - pb_unmap(buf->buffer); - - if(!buf->mapcount) { - FREE(buf->data); - buf->data = NULL; - } - } - - return PIPE_OK; -} - -static enum pipe_error -pb_ondemand_buffer_validate(struct pb_buffer *_buf, - struct pb_validate *vl, - unsigned flags) -{ - struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf); - enum pipe_error ret; - - assert(!buf->mapcount); - if(buf->mapcount) - return PIPE_ERROR; - - ret = pb_ondemand_buffer_instantiate(buf); - if(ret != PIPE_OK) - return ret; - - return pb_validate(buf->buffer, vl, flags); -} - - -static void -pb_ondemand_buffer_fence(struct pb_buffer *_buf, - struct pipe_fence_handle *fence) -{ - struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf); - - assert(buf->buffer); - if(!buf->buffer) - return; - - pb_fence(buf->buffer, fence); -} - - -static void -pb_ondemand_buffer_get_base_buffer(struct pb_buffer *_buf, - struct pb_buffer **base_buf, - unsigned *offset) -{ - struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf); - - if(pb_ondemand_buffer_instantiate(buf) != PIPE_OK) { - assert(0); - *base_buf = &buf->base; - *offset = 0; - return; - } - - pb_get_base_buffer(buf->buffer, base_buf, offset); -} - - -const struct pb_vtbl -pb_ondemand_buffer_vtbl = { - pb_ondemand_buffer_destroy, - pb_ondemand_buffer_map, - pb_ondemand_buffer_unmap, - pb_ondemand_buffer_validate, - pb_ondemand_buffer_fence, - pb_ondemand_buffer_get_base_buffer -}; - - -static struct pb_buffer * -pb_ondemand_manager_create_buffer(struct pb_manager *_mgr, - size_t size, - const struct pb_desc *desc) -{ - struct pb_ondemand_manager *mgr = pb_ondemand_manager(_mgr); - struct pb_ondemand_buffer *buf; - - buf = CALLOC_STRUCT(pb_ondemand_buffer); - if(!buf) - return NULL; - - buf->base.base.refcount = 1; - buf->base.base.alignment = desc->alignment; - buf->base.base.usage = desc->usage; - buf->base.base.size = size; - buf->base.vtbl = &pb_ondemand_buffer_vtbl; - - buf->mgr = mgr; - - buf->data = align_malloc(size, desc->alignment < sizeof(void*) ? sizeof(void*) : desc->alignment); - if(!buf->data) { - FREE(buf); - return NULL; - } - - buf->size = size; - buf->desc = *desc; - - return &buf->base; -} - - -static void -pb_ondemand_manager_flush(struct pb_manager *_mgr) -{ - struct pb_ondemand_manager *mgr = pb_ondemand_manager(_mgr); - - mgr->provider->flush(mgr->provider); -} - - -static void -pb_ondemand_manager_destroy(struct pb_manager *_mgr) -{ - struct pb_ondemand_manager *mgr = pb_ondemand_manager(_mgr); - - FREE(mgr); -} - - -struct pb_manager * -pb_ondemand_manager_create(struct pb_manager *provider) -{ - struct pb_ondemand_manager *mgr; - - if(!provider) - return NULL; - - mgr = CALLOC_STRUCT(pb_ondemand_manager); - if(!mgr) - return NULL; - - mgr->base.destroy = pb_ondemand_manager_destroy; - mgr->base.create_buffer = pb_ondemand_manager_create_buffer; - mgr->base.flush = pb_ondemand_manager_flush; - - mgr->provider = provider; - - return &mgr->base; -} diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c index a6ff37653e9..61ac291ed77 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c @@ -30,7 +30,7 @@ * \file * Batch buffer pool management. * - * \author Jose Fonseca <jrfonseca-at-tungstengraphics-dot-com> + * \author José Fonseca <jrfonseca-at-tungstengraphics-dot-com> * \author Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ @@ -138,27 +138,6 @@ pool_buffer_unmap(struct pb_buffer *buf) } -static enum pipe_error -pool_buffer_validate(struct pb_buffer *buf, - struct pb_validate *vl, - unsigned flags) -{ - struct pool_buffer *pool_buf = pool_buffer(buf); - struct pool_pb_manager *pool = pool_buf->mgr; - return pb_validate(pool->buffer, vl, flags); -} - - -static void -pool_buffer_fence(struct pb_buffer *buf, - struct pipe_fence_handle *fence) -{ - struct pool_buffer *pool_buf = pool_buffer(buf); - struct pool_pb_manager *pool = pool_buf->mgr; - pb_fence(pool->buffer, fence); -} - - static void pool_buffer_get_base_buffer(struct pb_buffer *buf, struct pb_buffer **base_buf, @@ -176,8 +155,6 @@ pool_buffer_vtbl = { pool_buffer_destroy, pool_buffer_map, pool_buffer_unmap, - pool_buffer_validate, - pool_buffer_fence, pool_buffer_get_base_buffer }; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c index 9b9fedccb4b..2a801549202 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c @@ -248,25 +248,6 @@ pb_slab_buffer_unmap(struct pb_buffer *_buf) } -static enum pipe_error -pb_slab_buffer_validate(struct pb_buffer *_buf, - struct pb_validate *vl, - unsigned flags) -{ - struct pb_slab_buffer *buf = pb_slab_buffer(_buf); - return pb_validate(buf->slab->bo, vl, flags); -} - - -static void -pb_slab_buffer_fence(struct pb_buffer *_buf, - struct pipe_fence_handle *fence) -{ - struct pb_slab_buffer *buf = pb_slab_buffer(_buf); - pb_fence(buf->slab->bo, fence); -} - - static void pb_slab_buffer_get_base_buffer(struct pb_buffer *_buf, struct pb_buffer **base_buf, @@ -283,8 +264,6 @@ pb_slab_buffer_vtbl = { pb_slab_buffer_destroy, pb_slab_buffer_map, pb_slab_buffer_unmap, - pb_slab_buffer_validate, - pb_slab_buffer_fence, pb_slab_buffer_get_base_buffer }; diff --git a/src/gallium/auxiliary/pipebuffer/pb_validate.c b/src/gallium/auxiliary/pipebuffer/pb_validate.c index 94532bb4cec..1e54fc39d44 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_validate.c +++ b/src/gallium/auxiliary/pipebuffer/pb_validate.c @@ -46,16 +46,9 @@ #define PB_VALIDATE_INITIAL_SIZE 1 /* 512 */ -struct pb_validate_entry -{ - struct pb_buffer *buf; - unsigned flags; -}; - - struct pb_validate { - struct pb_validate_entry *entries; + struct pb_buffer **buffers; unsigned used; unsigned size; }; @@ -63,50 +56,43 @@ struct pb_validate enum pipe_error pb_validate_add_buffer(struct pb_validate *vl, - struct pb_buffer *buf, - unsigned flags) + struct pb_buffer *buf) { assert(buf); if(!buf) return PIPE_ERROR; - assert(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE); - assert(!(flags & ~PIPE_BUFFER_USAGE_GPU_READ_WRITE)); - flags &= PIPE_BUFFER_USAGE_GPU_READ_WRITE; - /* We only need to store one reference for each buffer, so avoid storing - * consecutive references for the same buffer. It might not be the most - * common pattern, but it is easy to implement. + * consecutive references for the same buffer. It might not be the more + * common pasttern, but it is easy to implement. */ - if(vl->used && vl->entries[vl->used - 1].buf == buf) { - vl->entries[vl->used - 1].flags |= flags; + if(vl->used && vl->buffers[vl->used - 1] == buf) { return PIPE_OK; } /* Grow the table */ if(vl->used == vl->size) { unsigned new_size; - struct pb_validate_entry *new_entries; + struct pb_buffer **new_buffers; new_size = vl->size * 2; if(!new_size) return PIPE_ERROR_OUT_OF_MEMORY; - new_entries = (struct pb_validate_entry *)REALLOC(vl->entries, - vl->size*sizeof(struct pb_validate_entry), - new_size*sizeof(struct pb_validate_entry)); - if(!new_entries) + new_buffers = (struct pb_buffer **)REALLOC(vl->buffers, + vl->size*sizeof(struct pb_buffer *), + new_size*sizeof(struct pb_buffer *)); + if(!new_buffers) return PIPE_ERROR_OUT_OF_MEMORY; - memset(new_entries + vl->size, 0, (new_size - vl->size)*sizeof(struct pb_validate_entry)); + memset(new_buffers + vl->size, 0, (new_size - vl->size)*sizeof(struct pb_buffer *)); vl->size = new_size; - vl->entries = new_entries; + vl->buffers = new_buffers; } - assert(!vl->entries[vl->used].buf); - pb_reference(&vl->entries[vl->used].buf, buf); - vl->entries[vl->used].flags = flags; + assert(!vl->buffers[vl->used]); + pb_reference(&vl->buffers[vl->used], buf); ++vl->used; return PIPE_OK; @@ -114,36 +100,10 @@ pb_validate_add_buffer(struct pb_validate *vl, enum pipe_error -pb_validate_foreach(struct pb_validate *vl, - enum pipe_error (*callback)(struct pb_buffer *buf, void *data), - void *data) -{ - unsigned i; - for(i = 0; i < vl->used; ++i) { - enum pipe_error ret; - ret = callback(vl->entries[i].buf, data); - if(ret != PIPE_OK) - return ret; - } - return PIPE_OK; -} - - -enum pipe_error pb_validate_validate(struct pb_validate *vl) { - unsigned i; - - for(i = 0; i < vl->used; ++i) { - enum pipe_error ret; - ret = pb_validate(vl->entries[i].buf, vl, vl->entries[i].flags); - if(ret != PIPE_OK) { - while(i--) - pb_validate(vl->entries[i].buf, NULL, 0); - return ret; - } - } - + /* FIXME: go through each buffer, ensure its not mapped, its address is + * available -- requires a new pb_buffer interface */ return PIPE_OK; } @@ -154,8 +114,8 @@ pb_validate_fence(struct pb_validate *vl, { unsigned i; for(i = 0; i < vl->used; ++i) { - pb_fence(vl->entries[i].buf, fence); - pb_reference(&vl->entries[i].buf, NULL); + buffer_fence(vl->buffers[i], fence); + pb_reference(&vl->buffers[i], NULL); } vl->used = 0; } @@ -166,8 +126,8 @@ pb_validate_destroy(struct pb_validate *vl) { unsigned i; for(i = 0; i < vl->used; ++i) - pb_reference(&vl->entries[i].buf, NULL); - FREE(vl->entries); + pb_reference(&vl->buffers[i], NULL); + FREE(vl->buffers); FREE(vl); } @@ -182,8 +142,8 @@ pb_validate_create() return NULL; vl->size = PB_VALIDATE_INITIAL_SIZE; - vl->entries = (struct pb_validate_entry *)CALLOC(vl->size, sizeof(struct pb_validate_entry)); - if(!vl->entries) { + vl->buffers = (struct pb_buffer **)CALLOC(vl->size, sizeof(struct pb_buffer *)); + if(!vl->buffers) { FREE(vl); return NULL; } diff --git a/src/gallium/auxiliary/pipebuffer/pb_validate.h b/src/gallium/auxiliary/pipebuffer/pb_validate.h index dfb84df1cef..3db1d5330b9 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_validate.h +++ b/src/gallium/auxiliary/pipebuffer/pb_validate.h @@ -58,13 +58,7 @@ struct pb_validate; enum pipe_error pb_validate_add_buffer(struct pb_validate *vl, - struct pb_buffer *buf, - unsigned flags); - -enum pipe_error -pb_validate_foreach(struct pb_validate *vl, - enum pipe_error (*callback)(struct pb_buffer *buf, void *data), - void *data); + struct pb_buffer *buf); /** * Validate all buffers for hardware access. @@ -77,7 +71,7 @@ pb_validate_validate(struct pb_validate *vl); /** * Fence all buffers and clear the list. * - * Should be called right after issuing commands to the hardware. + * Should be called right before issuing commands to the hardware. */ void pb_validate_fence(struct pb_validate *vl, diff --git a/src/gallium/auxiliary/pipebuffer/pb_winsys.c b/src/gallium/auxiliary/pipebuffer/pb_winsys.c index 45a883e5322..28d137dbc43 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_winsys.c +++ b/src/gallium/auxiliary/pipebuffer/pb_winsys.c @@ -30,7 +30,7 @@ * Implementation of client buffer (also designated as "user buffers"), which * are just state-tracker owned data masqueraded as buffers. * - * \author Jose Fonseca <[email protected]> + * \author Jos� Fonseca <[email protected]> */ @@ -91,24 +91,6 @@ pb_user_buffer_unmap(struct pb_buffer *buf) } -static enum pipe_error -pb_user_buffer_validate(struct pb_buffer *buf, - struct pb_validate *vl, - unsigned flags) -{ - assert(0); - return PIPE_ERROR; -} - - -static void -pb_user_buffer_fence(struct pb_buffer *buf, - struct pipe_fence_handle *fence) -{ - assert(0); -} - - static void pb_user_buffer_get_base_buffer(struct pb_buffer *buf, struct pb_buffer **base_buf, @@ -124,8 +106,6 @@ pb_user_buffer_vtbl = { pb_user_buffer_destroy, pb_user_buffer_map, pb_user_buffer_unmap, - pb_user_buffer_validate, - pb_user_buffer_fence, pb_user_buffer_get_base_buffer }; diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c index d28201ac8dc..2cef3338b5d 100644 --- a/src/gallium/auxiliary/util/u_blit.c +++ b/src/gallium/auxiliary/util/u_blit.c @@ -66,6 +66,8 @@ struct blit_state void *fs; struct pipe_buffer *vbuf; /**< quad vertices */ + unsigned vbuf_slot; + float vertices[4][2][4]; /**< vertex/texcoords for quad */ }; @@ -138,17 +140,7 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso) /* fragment shader */ ctx->fs = util_make_fragment_tex_shader(pipe, &ctx->frag_shader); - - ctx->vbuf = pipe_buffer_create(pipe->screen, - 32, - PIPE_BUFFER_USAGE_VERTEX, - sizeof(ctx->vertices)); - if (!ctx->vbuf) { - FREE(ctx); - ctx->pipe->delete_fs_state(ctx->pipe, ctx->fs); - ctx->pipe->delete_vs_state(ctx->pipe, ctx->vs); - return NULL; - } + ctx->vbuf = NULL; /* init vertex data that doesn't change */ for (i = 0; i < 4; i++) { @@ -181,15 +173,35 @@ util_destroy_blit(struct blit_state *ctx) } +static unsigned get_next_slot( struct blit_state *ctx ) +{ + const unsigned max_slots = 4096 / sizeof ctx->vertices; + + if (ctx->vbuf_slot >= max_slots) + util_blit_flush( ctx ); + + if (!ctx->vbuf) { + ctx->vbuf = pipe_buffer_create(ctx->pipe->screen, + 32, + PIPE_BUFFER_USAGE_VERTEX, + max_slots * sizeof ctx->vertices); + } + + return ctx->vbuf_slot++ * sizeof ctx->vertices; +} + + + /** * Setup vertex data for the textured quad we'll draw. * Note: y=0=top */ -static void +static unsigned setup_vertex_data(struct blit_state *ctx, float x0, float y0, float x1, float y1, float z) { void *buf; + unsigned offset; ctx->vertices[0][0][0] = x0; ctx->vertices[0][0][1] = y0; @@ -215,12 +227,16 @@ setup_vertex_data(struct blit_state *ctx, ctx->vertices[3][1][0] = 0.0f; ctx->vertices[3][1][1] = 1.0f; + offset = get_next_slot( ctx ); + buf = pipe_buffer_map(ctx->pipe->screen, ctx->vbuf, PIPE_BUFFER_USAGE_CPU_WRITE); - memcpy(buf, ctx->vertices, sizeof(ctx->vertices)); + memcpy((char *)buf + offset, ctx->vertices, sizeof(ctx->vertices)); pipe_buffer_unmap(ctx->pipe->screen, ctx->vbuf); + + return offset; } @@ -228,13 +244,14 @@ setup_vertex_data(struct blit_state *ctx, * Setup vertex data for the textured quad we'll draw. * Note: y=0=top */ -static void +static unsigned setup_vertex_data_tex(struct blit_state *ctx, float x0, float y0, float x1, float y1, float s0, float t0, float s1, float t1, float z) { void *buf; + unsigned offset; ctx->vertices[0][0][0] = x0; ctx->vertices[0][0][1] = y0; @@ -260,12 +277,16 @@ setup_vertex_data_tex(struct blit_state *ctx, ctx->vertices[3][1][0] = s0; ctx->vertices[3][1][1] = t1; + offset = get_next_slot( ctx ); + buf = pipe_buffer_map(ctx->pipe->screen, ctx->vbuf, PIPE_BUFFER_USAGE_CPU_WRITE); - memcpy(buf, ctx->vertices, sizeof(ctx->vertices)); + memcpy((char *)buf + offset, ctx->vertices, sizeof(ctx->vertices)); pipe_buffer_unmap(ctx->pipe->screen, ctx->vbuf); + + return offset; } /** * Copy pixel block from src surface to dst surface. @@ -291,6 +312,7 @@ util_blit_pixels(struct blit_state *ctx, const int srcH = abs(srcY1 - srcY0); const int srcLeft = MIN2(srcX0, srcX1); const int srcTop = MIN2(srcY0, srcY1); + unsigned offset; assert(filter == PIPE_TEX_MIPFILTER_NEAREST || filter == PIPE_TEX_MIPFILTER_LINEAR); @@ -398,11 +420,11 @@ util_blit_pixels(struct blit_state *ctx, cso_set_framebuffer(ctx->cso, &fb); /* draw quad */ - setup_vertex_data(ctx, - (float) dstX0, (float) dstY0, - (float) dstX1, (float) dstY1, z); + offset = setup_vertex_data(ctx, + (float) dstX0, (float) dstY0, + (float) dstX1, (float) dstY1, z); - util_draw_vertex_buffer(ctx->pipe, ctx->vbuf, + util_draw_vertex_buffer(ctx->pipe, ctx->vbuf, offset, PIPE_PRIM_TRIANGLE_FAN, 4, /* verts */ 2); /* attribs/vert */ @@ -421,6 +443,18 @@ util_blit_pixels(struct blit_state *ctx, screen->texture_release(screen, &tex); } + +/* Release vertex buffer at end of frame to avoid synchronous + * rendering. + */ +void util_blit_flush( struct blit_state *ctx ) +{ + pipe_buffer_reference(ctx->pipe->screen, &ctx->vbuf, NULL); + ctx->vbuf_slot = 0; +} + + + /** * Copy pixel block from src texture to dst surface. * Overlapping regions are acceptable. @@ -442,6 +476,7 @@ util_blit_pixels_tex(struct blit_state *ctx, struct pipe_screen *screen = pipe->screen; struct pipe_framebuffer_state fb; float s0, t0, s1, t1; + unsigned offset; assert(filter == PIPE_TEX_MIPFILTER_NEAREST || filter == PIPE_TEX_MIPFILTER_LINEAR); @@ -496,13 +531,14 @@ util_blit_pixels_tex(struct blit_state *ctx, cso_set_framebuffer(ctx->cso, &fb); /* draw quad */ - setup_vertex_data_tex(ctx, - (float) dstX0, (float) dstY0, - (float) dstX1, (float) dstY1, - s0, t0, s1, t1, - z); - - util_draw_vertex_buffer(ctx->pipe, ctx->vbuf, + offset = setup_vertex_data_tex(ctx, + (float) dstX0, (float) dstY0, + (float) dstX1, (float) dstY1, + s0, t0, s1, t1, + z); + + util_draw_vertex_buffer(ctx->pipe, + ctx->vbuf, offset, PIPE_PRIM_TRIANGLE_FAN, 4, /* verts */ 2); /* attribs/vert */ diff --git a/src/gallium/auxiliary/util/u_blit.h b/src/gallium/auxiliary/util/u_blit.h index 308075698fb..c35beceda8d 100644 --- a/src/gallium/auxiliary/util/u_blit.h +++ b/src/gallium/auxiliary/util/u_blit.h @@ -70,6 +70,10 @@ util_blit_pixels_tex(struct blit_state *ctx, int dstX1, int dstY1, float z, uint filter); +/* Call at end of frame to avoid synchronous rendering. + */ +extern void +util_blit_flush( struct blit_state *ctx ); #ifdef __cplusplus } diff --git a/src/gallium/auxiliary/util/u_draw_quad.c b/src/gallium/auxiliary/util/u_draw_quad.c index 8ecae71b641..d7bb74b87b4 100644 --- a/src/gallium/auxiliary/util/u_draw_quad.c +++ b/src/gallium/auxiliary/util/u_draw_quad.c @@ -40,6 +40,7 @@ void util_draw_vertex_buffer(struct pipe_context *pipe, struct pipe_buffer *vbuf, + uint offset, uint prim_type, uint num_verts, uint num_attribs) @@ -53,7 +54,7 @@ util_draw_vertex_buffer(struct pipe_context *pipe, /* tell pipe about the vertex buffer */ vbuffer.buffer = vbuf; vbuffer.pitch = num_attribs * 4 * sizeof(float); /* vertex size */ - vbuffer.buffer_offset = 0; + vbuffer.buffer_offset = offset; pipe->set_vertex_buffers(pipe, 1, &vbuffer); /* tell pipe about the vertex attributes */ @@ -124,7 +125,7 @@ util_draw_texquad(struct pipe_context *pipe, v[29] = 1.0; pipe_buffer_unmap(pipe->screen, vbuf); - util_draw_vertex_buffer(pipe, vbuf, PIPE_PRIM_TRIANGLE_FAN, 4, 2); + util_draw_vertex_buffer(pipe, vbuf, 0, PIPE_PRIM_TRIANGLE_FAN, 4, 2); } pipe_buffer_reference(pipe->screen, &vbuf, NULL); diff --git a/src/gallium/auxiliary/util/u_draw_quad.h b/src/gallium/auxiliary/util/u_draw_quad.h index ec4862ead39..00d3f5b7158 100644 --- a/src/gallium/auxiliary/util/u_draw_quad.h +++ b/src/gallium/auxiliary/util/u_draw_quad.h @@ -37,7 +37,7 @@ struct pipe_buffer; extern void util_draw_vertex_buffer(struct pipe_context *pipe, - struct pipe_buffer *vbuf, + struct pipe_buffer *vbuf, uint offset, uint num_attribs, uint num_verts, uint prim_type); diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c index 9d305ad763a..5f395ec6e9a 100644 --- a/src/gallium/auxiliary/util/u_gen_mipmap.c +++ b/src/gallium/auxiliary/util/u_gen_mipmap.c @@ -69,6 +69,8 @@ struct gen_mipmap_state void *fs; struct pipe_buffer *vbuf; /**< quad vertices */ + unsigned vbuf_slot; + float vertices[4][2][4]; /**< vertex/texcoords for quad */ }; @@ -779,10 +781,28 @@ util_create_gen_mipmap(struct pipe_context *pipe, } -static void +static unsigned get_next_slot( struct gen_mipmap_state *ctx ) +{ + const unsigned max_slots = 4096 / sizeof ctx->vertices; + + if (ctx->vbuf_slot >= max_slots) + util_gen_mipmap_flush( ctx ); + + if (!ctx->vbuf) { + ctx->vbuf = pipe_buffer_create(ctx->pipe->screen, + 32, + PIPE_BUFFER_USAGE_VERTEX, + max_slots * sizeof ctx->vertices); + } + + return ctx->vbuf_slot++ * sizeof ctx->vertices; +} + +static unsigned set_vertex_data(struct gen_mipmap_state *ctx, float width, float height) { void *buf; + unsigned offset; ctx->vertices[0][0][0] = 0.0f; /*x*/ ctx->vertices[0][0][1] = 0.0f; /*y*/ @@ -804,12 +824,16 @@ set_vertex_data(struct gen_mipmap_state *ctx, float width, float height) ctx->vertices[3][1][0] = 0.0f; ctx->vertices[3][1][1] = 1.0f; + offset = get_next_slot( ctx ); + buf = pipe_buffer_map(ctx->pipe->screen, ctx->vbuf, PIPE_BUFFER_USAGE_CPU_WRITE); - memcpy(buf, ctx->vertices, sizeof(ctx->vertices)); + memcpy((char *)buf + offset, ctx->vertices, sizeof(ctx->vertices)); pipe_buffer_unmap(ctx->pipe->screen, ctx->vbuf); + + return offset; } @@ -834,6 +858,17 @@ util_destroy_gen_mipmap(struct gen_mipmap_state *ctx) } + +/* Release vertex buffer at end of frame to avoid synchronous + * rendering. + */ +void util_gen_mipmap_flush( struct gen_mipmap_state *ctx ) +{ + pipe_buffer_reference(ctx->pipe->screen, &ctx->vbuf, NULL); + ctx->vbuf_slot = 0; +} + + /** * Generate mipmap images. It's assumed all needed texture memory is * already allocated. @@ -855,6 +890,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, struct pipe_framebuffer_state fb; uint dstLevel; uint zslice = 0; + uint offset; /* check if we can render in the texture's format */ if (!screen->is_format_supported(screen, pt->format, PIPE_TEXTURE_2D, @@ -925,10 +961,13 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, cso_set_sampler_textures(ctx->cso, 1, &pt); /* quad coords in window coords (bypassing clipping, viewport mapping) */ - set_vertex_data(ctx, - (float) pt->width[dstLevel], - (float) pt->height[dstLevel]); - util_draw_vertex_buffer(ctx->pipe, ctx->vbuf, + offset = set_vertex_data(ctx, + (float) pt->width[dstLevel], + (float) pt->height[dstLevel]); + + util_draw_vertex_buffer(ctx->pipe, + ctx->vbuf, + offset, PIPE_PRIM_TRIANGLE_FAN, 4, /* verts */ 2); /* attribs/vert */ diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.h b/src/gallium/auxiliary/util/u_gen_mipmap.h index 3277024f07d..54608f9466d 100644 --- a/src/gallium/auxiliary/util/u_gen_mipmap.h +++ b/src/gallium/auxiliary/util/u_gen_mipmap.h @@ -50,6 +50,11 @@ util_create_gen_mipmap(struct pipe_context *pipe, struct cso_context *cso); extern void util_destroy_gen_mipmap(struct gen_mipmap_state *ctx); +/* Release vertex buffer at end of frame to avoid synchronous + * rendering. + */ +extern void +util_gen_mipmap_flush( struct gen_mipmap_state *ctx ); extern void diff --git a/src/gallium/drivers/softpipe/sp_state_surface.c b/src/gallium/drivers/softpipe/sp_state_surface.c index 8877b18af90..b5376e522d8 100644 --- a/src/gallium/drivers/softpipe/sp_state_surface.c +++ b/src/gallium/drivers/softpipe/sp_state_surface.c @@ -34,6 +34,8 @@ #include "sp_surface.h" #include "sp_tile_cache.h" +#include "draw/draw_context.h" + /** * XXX this might get moved someday diff --git a/src/gallium/winsys/gdi/SConscript b/src/gallium/winsys/gdi/SConscript index cc6aa6634fd..b463fa6505d 100644 --- a/src/gallium/winsys/gdi/SConscript +++ b/src/gallium/winsys/gdi/SConscript @@ -14,12 +14,6 @@ if env['platform'] == 'windows': env.Append(CPPDEFINES = [ ]) - env.Append(CPPDEFINES = [ - '__GL_EXPORTS', - 'BUILD_GL32', - '_GNU_H_WINDOWS32_DEFINES', - ]) - sources = [ '#src/mesa/state_tracker/wgl/opengl32.def', 'gdi_softpipe_winsys.c', |