diff options
Diffstat (limited to 'src/gallium/winsys/drm')
| -rw-r--r-- | src/gallium/winsys/drm/i965/xlib/xlib_i965.c | 111 |
1 files changed, 82 insertions, 29 deletions
diff --git a/src/gallium/winsys/drm/i965/xlib/xlib_i965.c b/src/gallium/winsys/drm/i965/xlib/xlib_i965.c index d129067ba37..5aec332761a 100644 --- a/src/gallium/winsys/drm/i965/xlib/xlib_i965.c +++ b/src/gallium/winsys/drm/i965/xlib/xlib_i965.c @@ -51,14 +51,19 @@ extern int brw_disasm (FILE *file, const struct brw_instruction *inst, unsigned count ); +extern int intel_decode(const uint32_t *data, + int count, + uint32_t hw_offset, + uint32_t devid); + struct xlib_brw_buffer { struct brw_winsys_buffer base; + char *virtual; unsigned offset; unsigned type; - char *virtual; - unsigned cheesy_refcount; int map_count; + boolean modified; }; @@ -68,7 +73,10 @@ struct xlib_brw_buffer struct xlib_brw_winsys { struct brw_winsys_screen base; - unsigned offset; + struct brw_chipset chipset; + + unsigned size; + unsigned used; }; static struct xlib_brw_winsys * @@ -157,14 +165,15 @@ xlib_brw_bo_alloc( struct brw_winsys_screen *sws, pipe_reference_init(&buf->base.reference, 1); - buf->offset = align(xbw->offset, alignment); + buf->offset = align(xbw->used, alignment); buf->type = type; buf->virtual = MALLOC(size); buf->base.offset = &buf->offset; /* hmm, cheesy */ buf->base.size = size; + buf->base.sws = sws; - xbw->offset = align(xbw->offset, alignment) + size; - if (xbw->offset > MAX_VRAM) + xbw->used = align(xbw->used, alignment) + size; + if (xbw->used > MAX_VRAM) goto err; /* XXX: possibly rentrant call to bo_destroy: @@ -184,7 +193,6 @@ xlib_brw_bo_destroy( struct brw_winsys_buffer *buffer ) { struct xlib_brw_buffer *buf = xlib_brw_buffer(buffer); - FREE(buf->virtual); FREE(buf); } @@ -217,19 +225,11 @@ xlib_brw_bo_exec( struct brw_winsys_buffer *buffer, return 0; } -static int -xlib_brw_bo_subdata(struct brw_winsys_buffer *buffer, - enum brw_buffer_data_type data_type, - size_t offset, - size_t size, - const void *data) +static void dump_data( struct xlib_brw_winsys *xbw, + enum brw_buffer_data_type data_type, + const void *data, + size_t size ) { - struct xlib_brw_buffer *buf = xlib_brw_buffer(buffer); - - debug_printf("%s buf %p off %d sz %d data %p %s\n", - __FUNCTION__, - (void *)buffer, offset, size, data, data_types[data_type]); - switch (data_type) { case BRW_DATA_GS_CC_VP: brw_dump_cc_viewport( data ); @@ -278,12 +278,39 @@ xlib_brw_bo_subdata(struct brw_winsys_buffer *buffer, break; case BRW_DATA_OTHER: break; + case BRW_DATA_BATCH_BUFFER: + intel_decode(data, size / 4, 0, xbw->chipset.pci_id); + break; + case BRW_DATA_CONSTANT_BUFFER: + break; default: assert(0); break; } +} + + +static int +xlib_brw_bo_subdata(struct brw_winsys_buffer *buffer, + enum brw_buffer_data_type data_type, + size_t offset, + size_t size, + const void *data) +{ + struct xlib_brw_buffer *buf = xlib_brw_buffer(buffer); + struct xlib_brw_winsys *xbw = xlib_brw_winsys(buffer->sws); + + debug_printf("%s buf %p off %d sz %d %s\n", + __FUNCTION__, + (void *)buffer, offset, size, data_types[data_type]); + + if (1) + dump_data( xbw, data_type, data, size ); + assert(buf->base.size >= offset + size); memcpy(buf->virtual + offset, data, size); + + return 0; } @@ -324,7 +351,7 @@ xlib_brw_check_aperture_space( struct brw_winsys_screen *iws, static void * xlib_brw_bo_map(struct brw_winsys_buffer *buffer, enum brw_buffer_data_type data_type, - boolean write) + boolean write) { struct xlib_brw_buffer *buf = xlib_brw_buffer(buffer); @@ -332,6 +359,9 @@ xlib_brw_bo_map(struct brw_winsys_buffer *buffer, write ? "read/write" : "read", write ? data_types[data_type] : ""); + if (write) + buf->modified = 1; + buf->map_count++; return buf->virtual; } @@ -345,14 +375,30 @@ xlib_brw_bo_unmap(struct brw_winsys_buffer *buffer) --buf->map_count; assert(buf->map_count >= 0); + + if (buf->map_count == 0 && + buf->modified) { + + buf->modified = 0; + + /* Consider dumping new buffer contents here. + */ + } +} + + +static void +xlib_brw_bo_wait_idle( struct brw_winsys_buffer *buffer ) +{ } static void -xlib_brw_winsys_destroy( struct brw_winsys_screen *screen ) +xlib_brw_winsys_destroy( struct brw_winsys_screen *sws ) { - /* XXX: free all buffers */ - FREE(screen); + struct xlib_brw_winsys *xbw = xlib_brw_winsys(sws); + + FREE(xbw); } static struct brw_winsys_screen * @@ -364,6 +410,8 @@ xlib_create_brw_winsys_screen( void ) if (!ws) return NULL; + ws->used = 0; + ws->base.destroy = xlib_brw_winsys_destroy; ws->base.bo_alloc = xlib_brw_bo_alloc; ws->base.bo_destroy = xlib_brw_bo_destroy; @@ -375,6 +423,7 @@ xlib_create_brw_winsys_screen( void ) ws->base.check_aperture_space = xlib_brw_check_aperture_space; ws->base.bo_map = xlib_brw_bo_map; ws->base.bo_unmap = xlib_brw_bo_unmap; + ws->base.bo_wait_idle = xlib_brw_bo_wait_idle; return &ws->base; } @@ -388,12 +437,14 @@ static void xlib_i965_display_surface(struct xmesa_buffer *xm_buffer, struct pipe_surface *surf) { - /* struct brw_texture *texture = brw_texture(surf->texture); */ - - debug_printf("%s tex %p, sz %dx%d\n", __FUNCTION__, - (void *)surf->texture, - surf->texture->width[0], - surf->texture->height[0]); + struct brw_surface *surface = brw_surface(surf); + struct xlib_brw_buffer *bo = xlib_brw_buffer(surface->bo); + + debug_printf("%s offset %x+%x sz %dx%d\n", __FUNCTION__, + bo->offset, + surface->draw_offset, + surf->width, + surf->height); } static void @@ -419,6 +470,8 @@ xlib_create_i965_screen( void ) if (screen == NULL) goto fail; + xlib_brw_winsys(winsys)->chipset = brw_screen(screen)->chipset; + screen->flush_frontbuffer = xlib_i965_flush_frontbuffer; return screen; |