X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fgallium%2Fdrivers%2Fi915%2Fi915_resource_texture.c;h=62ec580fd311d0d3dcd59ce20d3792d0c40aa006;hb=a8ebc5400ea022d96d297f606e1dc34f67e2969d;hp=17fcdee379a5df5a870563eb86134eab6cbcf6ab;hpb=5db285b742c9e38ff110c72ab45ed1f6a9200c8d;p=mesa.git diff --git a/src/gallium/drivers/i915/i915_resource_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c index 17fcdee379a..62ec580fd31 100644 --- a/src/gallium/drivers/i915/i915_resource_texture.c +++ b/src/gallium/drivers/i915/i915_resource_texture.c @@ -37,11 +37,13 @@ #include "util/u_format.h" #include "util/u_math.h" #include "util/u_memory.h" +#include "util/u_rect.h" #include "i915_context.h" #include "i915_resource.h" #include "i915_screen.h" #include "i915_winsys.h" +#include "i915_debug.h" #define DEBUG_TEXTURES 0 @@ -105,6 +107,23 @@ get_pot_stride(enum pipe_format format, unsigned width) return util_next_power_of_two(util_format_get_stride(format, width)); } +static INLINE const char* +get_tiling_string(enum i915_winsys_buffer_tile tile) +{ + switch(tile) { + case I915_TILE_NONE: + return "none"; + case I915_TILE_X: + return "x"; + case I915_TILE_Y: + return "y"; + default: + assert(FALSE); + return "?"; + } +} + + /* * More advanced helper funcs */ @@ -119,28 +138,58 @@ i915_texture_set_level_info(struct i915_texture *tex, assert(!tex->image_offset[level]); tex->nr_images[level] = nr_images; - tex->image_offset[level] = (unsigned *) MALLOC(nr_images * sizeof(unsigned)); - tex->image_offset[level][0] = 0; + tex->image_offset[level] = MALLOC(nr_images * sizeof(struct offset_pair)); + tex->image_offset[level][0].nblocksx = 0; + tex->image_offset[level][0].nblocksy = 0; +} + +INLINE unsigned i915_texture_offset(struct i915_texture *tex, + unsigned level, unsigned layer) +{ + unsigned x, y; + x = tex->image_offset[level][layer].nblocksx + * util_format_get_blocksize(tex->b.b.format); + y = tex->image_offset[level][layer].nblocksy; + + return y * tex->stride + x; } static void i915_texture_set_image_offset(struct i915_texture *tex, unsigned level, unsigned img, - unsigned x, unsigned y) + unsigned nblocksx, unsigned nblocksy) { /* for the first image and level make sure offset is zero */ - assert(!(img == 0 && level == 0) || (x == 0 && y == 0)); + assert(!(img == 0 && level == 0) || (nblocksx == 0 && nblocksy == 0)); assert(img < tex->nr_images[level]); - tex->image_offset[level][img] = y * tex->stride + x * util_format_get_blocksize(tex->b.b.format); + tex->image_offset[level][img].nblocksx = nblocksx; + tex->image_offset[level][img].nblocksy = nblocksy; #if DEBUG_TEXTURES - debug_printf("%s: %p level %u, img %u (%u, %u) %p\n", __FUNCTION__, - tex, level, img, x, y, - (void*)(uintptr_t)tex->image_offset[level][img]); + debug_printf("%s: %p level %u, img %u (%u, %u)\n", __FUNCTION__, + tex, level, img, x, y); #endif } +static enum i915_winsys_buffer_tile +i915_texture_tiling(struct i915_screen *is, struct i915_texture *tex) +{ + if (!is->debug.tiling) + return I915_TILE_NONE; + + if (tex->b.b.target == PIPE_TEXTURE_1D) + return I915_TILE_NONE; + + if (util_format_is_s3tc(tex->b.b.format)) + return I915_TILE_X; + + if (is->debug.use_blitter) + return I915_TILE_X; + else + return I915_TILE_Y; +} + /* * Shared layout functions @@ -162,9 +211,10 @@ i9x5_scanout_layout(struct i915_texture *tex) i915_texture_set_image_offset(tex, 0, 0, 0, 0); if (pt->width0 >= 240) { - tex->stride = get_pot_stride(pt->format, pt->width0); + tex->stride = align(util_format_get_stride(pt->format, pt->width0), 64); tex->total_nblocksy = align_nblocksy(pt->format, pt->height0, 8); - tex->hw_tiled = I915_TILE_X; + tex->tiling = I915_TILE_X; + /* special case for cursors */ } else if (pt->width0 == 64 && pt->height0 == 64) { tex->stride = get_pot_stride(pt->format, pt->width0); tex->total_nblocksy = align_nblocksy(pt->format, pt->height0, 8); @@ -199,9 +249,9 @@ i9x5_display_target_layout(struct i915_texture *tex) i915_texture_set_level_info(tex, 0, 1); i915_texture_set_image_offset(tex, 0, 0, 0, 0); - tex->stride = get_pot_stride(pt->format, pt->width0); + tex->stride = align(util_format_get_stride(pt->format, pt->width0), 64); tex->total_nblocksy = align_nblocksy(pt->format, pt->height0, 8); - tex->hw_tiled = I915_TILE_X; + tex->tiling = I915_TILE_X; #if DEBUG_TEXTURE debug_printf("%s size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__, @@ -354,11 +404,10 @@ i915_texture_layout_3d(struct i915_texture *tex) static boolean i915_texture_layout(struct i915_texture * tex) { - struct pipe_resource *pt = &tex->b.b; - - switch (pt->target) { + switch (tex->b.b.target) { case PIPE_TEXTURE_1D: case PIPE_TEXTURE_2D: + case PIPE_TEXTURE_RECT: if (!i9x5_special_layout(tex)) i915_texture_layout_2d(tex); break; @@ -599,11 +648,10 @@ i945_texture_layout_cube(struct i915_texture *tex) static boolean i945_texture_layout(struct i915_texture * tex) { - struct pipe_resource *pt = &tex->b.b; - - switch (pt->target) { + switch (tex->b.b.target) { case PIPE_TEXTURE_1D: case PIPE_TEXTURE_2D: + case PIPE_TEXTURE_RECT: if (!i9x5_special_layout(tex)) i945_texture_layout_2d(tex); break; @@ -611,7 +659,7 @@ i945_texture_layout(struct i915_texture * tex) i945_texture_layout_3d(tex); break; case PIPE_TEXTURE_CUBE: - if (!util_format_is_s3tc(pt->format)) + if (!util_format_is_s3tc(tex->b.b.format)) i9x5_texture_layout_cube(tex); else i945_texture_layout_cube(tex); @@ -647,13 +695,14 @@ i915_texture_get_handle(struct pipe_screen * screen, static void i915_texture_destroy(struct pipe_screen *screen, - struct pipe_resource *pt) + struct pipe_resource *pt) { struct i915_texture *tex = i915_texture(pt); struct i915_winsys *iws = i915_screen(screen)->iws; uint i; - iws->buffer_destroy(iws, tex->buffer); + if (tex->buffer) + iws->buffer_destroy(iws, tex->buffer); for (i = 0; i < Elements(tex->image_offset); i++) if (tex->image_offset[i]) @@ -662,58 +711,114 @@ i915_texture_destroy(struct pipe_screen *screen, FREE(tex); } -static struct pipe_transfer * -i915_texture_get_transfer(struct pipe_context *context, - struct pipe_resource *resource, - struct pipe_subresource sr, - unsigned usage, - const struct pipe_box *box) +static struct pipe_transfer * +i915_texture_get_transfer(struct pipe_context *pipe, + struct pipe_resource *resource, + unsigned level, + unsigned usage, + const struct pipe_box *box) { + struct i915_context *i915 = i915_context(pipe); struct i915_texture *tex = i915_texture(resource); - struct pipe_transfer *transfer = CALLOC_STRUCT(pipe_transfer); + struct i915_transfer *transfer = util_slab_alloc(&i915->texture_transfer_pool); + boolean use_staging_texture = FALSE; + if (transfer == NULL) return NULL; - transfer->resource = resource; - transfer->sr = sr; - transfer->usage = usage; - transfer->box = *box; - transfer->stride = tex->stride; + transfer->b.resource = resource; + transfer->b.level = level; + transfer->b.usage = usage; + transfer->b.box = *box; + transfer->b.stride = tex->stride; + transfer->staging_texture = NULL; + /* XXX: handle depth textures everyhwere*/ + transfer->b.layer_stride = 0; + transfer->b.data = NULL; + + /* if we use staging transfers, only support textures we can render to, + * because we need that for u_blitter */ + if (i915->blitter && + i915_is_format_supported(NULL, /* screen */ + transfer->b.resource->format, + 0, /* target */ + 1, /* sample count */ + PIPE_BIND_RENDER_TARGET) && + (usage & PIPE_TRANSFER_WRITE) && + !(usage & (PIPE_TRANSFER_READ | PIPE_TRANSFER_DONTBLOCK | PIPE_TRANSFER_UNSYNCHRONIZED))) + use_staging_texture = TRUE; + + use_staging_texture = FALSE; + + if (use_staging_texture) { + /* + * Allocate the untiled staging texture. + * If the alloc fails, transfer->staging_texture is NULL and we fallback to a map() + */ + transfer->staging_texture = i915_texture_create(pipe->screen, resource, TRUE); + } - return transfer; + return (struct pipe_transfer*)transfer; } +static void +i915_transfer_destroy(struct pipe_context *pipe, + struct pipe_transfer *transfer) +{ + struct i915_context *i915 = i915_context(pipe); + struct i915_transfer *itransfer = (struct i915_transfer*)transfer; + + if ((itransfer->staging_texture) && + (transfer->usage & PIPE_TRANSFER_WRITE)) { + struct pipe_box sbox; + + u_box_origin_2d(itransfer->b.box.width, itransfer->b.box.height, &sbox); + pipe->resource_copy_region(pipe, itransfer->b.resource, itransfer->b.level, + itransfer->b.box.x, itransfer->b.box.y, itransfer->b.box.z, + itransfer->staging_texture, + 0, &sbox); + pipe->flush(pipe, NULL); + pipe_resource_reference(&itransfer->staging_texture, NULL); + } + + util_slab_free(&i915->texture_transfer_pool, itransfer); +} static void * i915_texture_transfer_map(struct pipe_context *pipe, - struct pipe_transfer *transfer) + struct pipe_transfer *transfer) { - struct pipe_resource *resource = transfer->resource; - struct i915_texture *tex = i915_texture(resource); + struct i915_transfer *itransfer = (struct i915_transfer*)transfer; + struct pipe_resource *resource = itransfer->b.resource; + struct i915_texture *tex = NULL; struct i915_winsys *iws = i915_screen(pipe->screen)->iws; - struct pipe_subresource sr = transfer->sr; - struct pipe_box *box = &transfer->box; + struct pipe_box *box = &itransfer->b.box; enum pipe_format format = resource->format; unsigned offset; char *map; - if (resource->target == PIPE_TEXTURE_CUBE) { - offset = tex->image_offset[sr.level][sr.face]; - } else if (resource->target == PIPE_TEXTURE_3D) { - offset = tex->image_offset[sr.level][box->z]; - } else { - offset = tex->image_offset[sr.level][0]; - assert(sr.face == 0); + if (resource->target != PIPE_TEXTURE_3D && + resource->target != PIPE_TEXTURE_CUBE) assert(box->z == 0); + + if (itransfer->staging_texture) { + tex = i915_texture(itransfer->staging_texture); + } else { + /* TODO this is a sledgehammer */ + tex = i915_texture(resource); + pipe->flush(pipe, NULL); } + offset = i915_texture_offset(tex, itransfer->b.level, box->z); + map = iws->buffer_map(iws, tex->buffer, - (transfer->usage & PIPE_TRANSFER_WRITE) ? TRUE : FALSE); - if (map == NULL) + (itransfer->b.usage & PIPE_TRANSFER_WRITE) ? TRUE : FALSE); + if (map == NULL) { return NULL; + } return map + offset + - box->y / util_format_get_blockheight(format) * transfer->stride + + box->y / util_format_get_blockheight(format) * itransfer->b.stride + box->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format); } @@ -721,24 +826,115 @@ static void i915_texture_transfer_unmap(struct pipe_context *pipe, struct pipe_transfer *transfer) { - struct i915_texture *tex = i915_texture(transfer->resource); + struct i915_transfer *itransfer = (struct i915_transfer*)transfer; + struct i915_texture *tex = i915_texture(itransfer->b.resource); struct i915_winsys *iws = i915_screen(tex->b.b.screen)->iws; + + if (itransfer->staging_texture) + tex = i915_texture(itransfer->staging_texture); + iws->buffer_unmap(iws, tex->buffer); } +static void i915_transfer_inline_write( struct pipe_context *pipe, + struct pipe_resource *resource, + unsigned level, + unsigned usage, + const struct pipe_box *box, + const void *data, + unsigned stride, + unsigned layer_stride) +{ + struct pipe_transfer *transfer = NULL; + struct i915_transfer *itransfer = NULL; + const uint8_t *src_data = data; + unsigned i; + + transfer = pipe->get_transfer(pipe, + resource, + level, + usage, + box ); + if (transfer == NULL) + goto out; + + itransfer = (struct i915_transfer*)transfer; + + if (itransfer->staging_texture) { + struct i915_texture *tex = i915_texture(itransfer->staging_texture); + enum pipe_format format = tex->b.b.format; + struct i915_winsys *iws = i915_screen(tex->b.b.screen)->iws; + size_t offset; + size_t size; + + offset = i915_texture_offset(tex, transfer->level, transfer->box.z); + + for (i = 0; i < box->depth; i++) { + if (!tex->b.b.last_level && + tex->b.b.width0 == transfer->box.width) { + unsigned nby = util_format_get_nblocksy(format, transfer->box.y); + assert(!offset); + assert(!transfer->box.x); + assert(tex->stride == transfer->stride); + + offset += tex->stride * nby; + size = util_format_get_2d_size(format, transfer->stride, + transfer->box.height); + iws->buffer_write(iws, tex->buffer, offset, size, transfer->data); + + } else { + unsigned nby = util_format_get_nblocksy(format, transfer->box.y); + int i; + offset += util_format_get_stride(format, transfer->box.x); + size = transfer->stride; + + for (i = 0; i < nby; i++) { + iws->buffer_write(iws, tex->buffer, offset, size, transfer->data); + offset += tex->stride; + } + } + offset += layer_stride; + } + } else { + uint8_t *map = pipe_transfer_map(pipe, &itransfer->b); + if (map == NULL) + goto nomap; + + for (i = 0; i < box->depth; i++) { + util_copy_rect(map, + resource->format, + itransfer->b.stride, /* bytes */ + 0, 0, + box->width, + box->height, + src_data, + stride, /* bytes */ + 0, 0); + map += itransfer->b.layer_stride; + src_data += layer_stride; + } +nomap: + if (map) + pipe_transfer_unmap(pipe, &itransfer->b); + } + +out: + if (itransfer) + pipe_transfer_destroy(pipe, &itransfer->b); +} -struct u_resource_vtbl i915_texture_vtbl = + +struct u_resource_vtbl i915_texture_vtbl = { i915_texture_get_handle, /* get_handle */ i915_texture_destroy, /* resource_destroy */ - NULL, /* is_resource_referenced */ i915_texture_get_transfer, /* get_transfer */ - u_default_transfer_destroy, /* transfer_destroy */ + i915_transfer_destroy, /* transfer_destroy */ i915_texture_transfer_map, /* transfer_map */ u_default_transfer_flush_region, /* transfer_flush_region */ i915_texture_transfer_unmap, /* transfer_unmap */ - u_default_transfer_inline_write /* transfer_inline_write */ + i915_transfer_inline_write /* transfer_inline_write */ }; @@ -746,12 +942,12 @@ struct u_resource_vtbl i915_texture_vtbl = struct pipe_resource * i915_texture_create(struct pipe_screen *screen, - const struct pipe_resource *template) + const struct pipe_resource *template, + boolean force_untiled) { struct i915_screen *is = i915_screen(screen); struct i915_winsys *iws = is->iws; struct i915_texture *tex = CALLOC_STRUCT(i915_texture); - size_t tex_size; unsigned buf_usage = 0; if (!tex) @@ -762,6 +958,11 @@ i915_texture_create(struct pipe_screen *screen, pipe_reference_init(&tex->b.b.reference, 1); tex->b.b.screen = screen; + if (force_untiled) + tex->tiling = I915_TILE_NONE; + else + tex->tiling = i915_texture_tiling(is, tex); + if (is->is_i945) { if (!i945_texture_layout(tex)) goto fail; @@ -770,8 +971,6 @@ i915_texture_create(struct pipe_screen *screen, goto fail; } - tex_size = tex->stride * tex->total_nblocksy; - /* for scanouts and cursors, cursors arn't scanouts */ /* XXX: use a custom flag for cursors, don't rely on magically @@ -782,30 +981,19 @@ i915_texture_create(struct pipe_screen *screen, else buf_usage = I915_NEW_TEXTURE; - tex->buffer = iws->buffer_create(iws, tex_size, 64, buf_usage); + if (tex->tiling == I915_TILE_NONE) + tex->buffer = iws->buffer_create(iws, tex->total_nblocksy * tex->stride, + buf_usage); + else + tex->buffer = iws->buffer_create_tiled(iws, &tex->stride, tex->total_nblocksy, + &tex->tiling, buf_usage); if (!tex->buffer) goto fail; - /* setup any hw fences */ - if (tex->hw_tiled) { - assert(tex->sw_tiled == I915_TILE_NONE); - iws->buffer_set_fence_reg(iws, tex->buffer, tex->stride, tex->hw_tiled); - } - - -#if 0 - void *ptr = ws->buffer_map(ws, tex->buffer, - PIPE_BUFFER_USAGE_CPU_WRITE); - memset(ptr, 0x80, tex_size); - ws->buffer_unmap(ws, tex->buffer); -#endif - -#if DEBUG_TEXTURES - debug_printf("%s: %p size %u, stride %u, blocks (%u, %u)\n", __func__, - tex, (unsigned int)tex_size, tex->stride, - tex->stride / util_format_get_blocksize(tex->b.b.format), - tex->total_nblocksy); -#endif + I915_DBG(DBG_TEXTURE, "%s: %p stride %u, blocks (%u, %u) tiling %s\n", __func__, + tex, tex->stride, + tex->stride / util_format_get_blocksize(tex->b.b.format), + tex->total_nblocksy, get_tiling_string(tex->tiling)); return &tex->b.b; @@ -824,13 +1012,15 @@ i915_texture_from_handle(struct pipe_screen * screen, struct i915_winsys *iws = is->iws; struct i915_winsys_buffer *buffer; unsigned stride; + enum i915_winsys_buffer_tile tiling; assert(screen); - buffer = iws->buffer_from_handle(iws, whandle, &stride); + buffer = iws->buffer_from_handle(iws, whandle, &tiling, &stride); /* Only supports one type */ - if (template->target != PIPE_TEXTURE_2D || + if ((template->target != PIPE_TEXTURE_2D && + template->target != PIPE_TEXTURE_RECT) || template->last_level != 0 || template->depth0 != 1) { return NULL; @@ -846,12 +1036,19 @@ i915_texture_from_handle(struct pipe_screen * screen, tex->b.b.screen = screen; tex->stride = stride; + tex->tiling = tiling; + tex->total_nblocksy = align_nblocksy(tex->b.b.format, tex->b.b.height0, 8); i915_texture_set_level_info(tex, 0, 1); i915_texture_set_image_offset(tex, 0, 0, 0, 0); tex->buffer = buffer; + I915_DBG(DBG_TEXTURE, "%s: %p stride %u, blocks (%u, %u) tiling %s\n", __func__, + tex, tex->stride, + tex->stride / util_format_get_blocksize(tex->b.b.format), + tex->total_nblocksy, get_tiling_string(tex->tiling)); + return &tex->b.b; }