diff options
author | Brian Paul <brianp@vmware.com> | 2010-04-16 09:21:12 -0600 |
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committer | Brian Paul <brianp@vmware.com> | 2010-04-16 09:27:58 -0600 |
commit | e960dd7b30ea30dc1eeecb45fb87c6964c79abfc (patch) | |
tree | 3bf5441fd7da5be6845c5689ecf49829f8e00fc5 /src/gallium/drivers/softpipe | |
parent | 1f67782afab8dcc77e9507a92c8f4a3bf896b9a0 (diff) |
softpipe: rename vars, update comments, etc
Use 'resource' instead of 'texture', etc.
Diffstat (limited to 'src/gallium/drivers/softpipe')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.c | 174 | ||||
-rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.h | 9 |
2 files changed, 91 insertions, 92 deletions
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index 2a31111899..5136b6fc43 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -51,9 +51,9 @@ */ static boolean softpipe_resource_layout(struct pipe_screen *screen, - struct softpipe_resource * spt) + struct softpipe_resource *spr) { - struct pipe_resource *pt = &spt->base; + struct pipe_resource *pt = &spr->base; unsigned level; unsigned width = pt->width0; unsigned height = pt->height0; @@ -61,22 +61,22 @@ softpipe_resource_layout(struct pipe_screen *screen, unsigned buffer_size = 0; for (level = 0; level <= pt->last_level; level++) { - spt->stride[level] = util_format_get_stride(pt->format, width); + spr->stride[level] = util_format_get_stride(pt->format, width); - spt->level_offset[level] = buffer_size; + spr->level_offset[level] = buffer_size; buffer_size += (util_format_get_nblocksy(pt->format, height) * ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) * - spt->stride[level]); + spr->stride[level]); width = u_minify(width, 1); height = u_minify(height, 1); depth = u_minify(depth, 1); } - spt->data = align_malloc(buffer_size, 16); + spr->data = align_malloc(buffer_size, 16); - return spt->data != NULL; + return spr->data != NULL; } @@ -85,21 +85,21 @@ softpipe_resource_layout(struct pipe_screen *screen, */ static boolean softpipe_displaytarget_layout(struct pipe_screen *screen, - struct softpipe_resource * spt) + struct softpipe_resource *spr) { struct sw_winsys *winsys = softpipe_screen(screen)->winsys; /* Round up the surface size to a multiple of the tile size? */ - spt->dt = winsys->displaytarget_create(winsys, - spt->base.bind, - spt->base.format, - spt->base.width0, - spt->base.height0, + spr->dt = winsys->displaytarget_create(winsys, + spr->base.bind, + spr->base.format, + spr->base.width0, + spr->base.height0, 16, - &spt->stride[0] ); + &spr->stride[0] ); - return spt->dt != NULL; + return spr->dt != NULL; } @@ -108,37 +108,37 @@ softpipe_displaytarget_layout(struct pipe_screen *screen, */ static struct pipe_resource * softpipe_resource_create(struct pipe_screen *screen, - const struct pipe_resource *templat) + const struct pipe_resource *templat) { - struct softpipe_resource *spt = CALLOC_STRUCT(softpipe_resource); - if (!spt) + struct softpipe_resource *spr = CALLOC_STRUCT(softpipe_resource); + if (!spr) return NULL; assert(templat->format != PIPE_FORMAT_NONE); - spt->base = *templat; - pipe_reference_init(&spt->base.reference, 1); - spt->base.screen = screen; + spr->base = *templat; + pipe_reference_init(&spr->base.reference, 1); + spr->base.screen = screen; - spt->pot = (util_is_power_of_two(templat->width0) && + spr->pot = (util_is_power_of_two(templat->width0) && util_is_power_of_two(templat->height0) && util_is_power_of_two(templat->depth0)); - if (spt->base.bind & (PIPE_BIND_DISPLAY_TARGET | + if (spr->base.bind & (PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED)) { - if (!softpipe_displaytarget_layout(screen, spt)) + if (!softpipe_displaytarget_layout(screen, spr)) goto fail; } else { - if (!softpipe_resource_layout(screen, spt)) + if (!softpipe_resource_layout(screen, spr)) goto fail; } - return &spt->base; + return &spr->base; fail: - FREE(spt); + FREE(spr); return NULL; } @@ -148,73 +148,73 @@ softpipe_resource_destroy(struct pipe_screen *pscreen, struct pipe_resource *pt) { struct softpipe_screen *screen = softpipe_screen(pscreen); - struct softpipe_resource *spt = softpipe_resource(pt); + struct softpipe_resource *spr = softpipe_resource(pt); - if (spt->dt) { + if (spr->dt) { /* display target */ struct sw_winsys *winsys = screen->winsys; - winsys->displaytarget_destroy(winsys, spt->dt); + winsys->displaytarget_destroy(winsys, spr->dt); } - else if (!spt->userBuffer) { + else if (!spr->userBuffer) { /* regular texture */ - align_free(spt->data); + align_free(spr->data); } - FREE(spt); + FREE(spr); } static struct pipe_resource * softpipe_resource_from_handle(struct pipe_screen *screen, - const struct pipe_resource *templat, - struct winsys_handle *whandle) + const struct pipe_resource *templat, + struct winsys_handle *whandle) { struct sw_winsys *winsys = softpipe_screen(screen)->winsys; - struct softpipe_resource *spt = CALLOC_STRUCT(softpipe_resource); - if (!spt) + struct softpipe_resource *spr = CALLOC_STRUCT(softpipe_resource); + if (!spr) return NULL; - spt->base = *templat; - pipe_reference_init(&spt->base.reference, 1); - spt->base.screen = screen; + spr->base = *templat; + pipe_reference_init(&spr->base.reference, 1); + spr->base.screen = screen; - spt->pot = (util_is_power_of_two(templat->width0) && + spr->pot = (util_is_power_of_two(templat->width0) && util_is_power_of_two(templat->height0) && util_is_power_of_two(templat->depth0)); - spt->dt = winsys->displaytarget_from_handle(winsys, + spr->dt = winsys->displaytarget_from_handle(winsys, templat, whandle, - &spt->stride[0]); - if (!spt->dt) + &spr->stride[0]); + if (!spr->dt) goto fail; - return &spt->base; + return &spr->base; fail: - FREE(spt); + FREE(spr); return NULL; } static boolean softpipe_resource_get_handle(struct pipe_screen *screen, - struct pipe_resource *pt, - struct winsys_handle *whandle) + struct pipe_resource *pt, + struct winsys_handle *whandle) { struct sw_winsys *winsys = softpipe_screen(screen)->winsys; - struct softpipe_resource *spt = softpipe_resource(pt); + struct softpipe_resource *spr = softpipe_resource(pt); - assert(spt->dt); - if (!spt->dt) + assert(spr->dt); + if (!spr->dt) return FALSE; - return winsys->displaytarget_get_handle(winsys, spt->dt, whandle); + return winsys->displaytarget_get_handle(winsys, spr->dt, whandle); } /** - * Get a pipe_surface "view" into a texture. + * Get a pipe_surface "view" into a texture resource. */ static struct pipe_surface * softpipe_get_tex_surface(struct pipe_screen *screen, @@ -222,7 +222,7 @@ softpipe_get_tex_surface(struct pipe_screen *screen, unsigned face, unsigned level, unsigned zslice, unsigned usage) { - struct softpipe_resource *spt = softpipe_resource(pt); + struct softpipe_resource *spr = softpipe_resource(pt); struct pipe_surface *ps; assert(level <= pt->last_level); @@ -234,7 +234,7 @@ softpipe_get_tex_surface(struct pipe_screen *screen, ps->format = pt->format; ps->width = u_minify(pt->width0, level); ps->height = u_minify(pt->height0, level); - ps->offset = spt->level_offset[level]; + ps->offset = spr->level_offset[level]; ps->usage = usage; ps->face = face; @@ -243,11 +243,11 @@ softpipe_get_tex_surface(struct pipe_screen *screen, if (pt->target == PIPE_TEXTURE_CUBE) { ps->offset += face * util_format_get_nblocksy(pt->format, u_minify(pt->height0, level)) * - spt->stride[level]; + spr->stride[level]; } else if (pt->target == PIPE_TEXTURE_3D) { ps->offset += zslice * util_format_get_nblocksy(pt->format, u_minify(pt->height0, level)) * - spt->stride[level]; + spr->stride[level]; } else { assert(face == 0); @@ -276,15 +276,12 @@ softpipe_tex_surface_destroy(struct pipe_surface *surf) /** * Geta pipe_transfer object which is used for moving data in/out of - * a texture object. - * \param face one of PIPE_TEX_FACE_x or 0 - * \param level texture mipmap level - * \param zslice 2D slice of a 3D texture - * \param usage one of PIPE_TRANSFER_READ/WRITE/READ_WRITE - * \param x X position of region to read/write - * \param y Y position of region to read/write - * \param width width of region to read/write - * \param height height of region to read/write + * a resource object. + * \param pipe rendering context + * \param resource the resource to transfer in/out of + * \param sr indicates cube face or 3D texture slice + * \param usage bitmask of PIPE_TRANSFER_x flags + * \param box the 1D/2D/3D region of interest */ static struct pipe_transfer * softpipe_get_transfer(struct pipe_context *pipe, @@ -293,8 +290,8 @@ softpipe_get_transfer(struct pipe_context *pipe, unsigned usage, const struct pipe_box *box) { - struct softpipe_resource *sptex = softpipe_resource(resource); - struct softpipe_transfer *spt; + struct softpipe_resource *sprex = softpipe_resource(resource); + struct softpipe_transfer *spr; assert(resource); assert(sr.level <= resource->last_level); @@ -304,9 +301,9 @@ softpipe_get_transfer(struct pipe_context *pipe, assert(box->y + box->height <= u_minify(resource->height0, sr.level)); assert(box->z + box->depth <= u_minify(resource->depth0, sr.level)); - spt = CALLOC_STRUCT(softpipe_transfer); - if (spt) { - struct pipe_transfer *pt = &spt->base; + spr = CALLOC_STRUCT(softpipe_transfer); + if (spr) { + struct pipe_transfer *pt = &spr->base; enum pipe_format format = resource->format; int nblocksy = util_format_get_nblocksy(resource->format, u_minify(resource->height0, sr.level)); @@ -314,23 +311,23 @@ softpipe_get_transfer(struct pipe_context *pipe, pt->sr = sr; pt->usage = usage; pt->box = *box; - pt->stride = sptex->stride[sr.level]; + pt->stride = sprex->stride[sr.level]; - spt->offset = sptex->level_offset[sr.level]; + spr->offset = sprex->level_offset[sr.level]; if (resource->target == PIPE_TEXTURE_CUBE) { - spt->offset += sr.face * nblocksy * pt->stride; + spr->offset += sr.face * nblocksy * pt->stride; } else if (resource->target == PIPE_TEXTURE_3D) { - spt->offset += box->z * nblocksy * pt->stride; + spr->offset += box->z * nblocksy * pt->stride; } else { assert(sr.face == 0); assert(box->z == 0); } - spt->offset += - box->y / util_format_get_blockheight(format) * spt->base.stride + + spr->offset += + box->y / util_format_get_blockheight(format) * spr->base.stride + box->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format); return pt; @@ -345,7 +342,7 @@ softpipe_get_transfer(struct pipe_context *pipe, */ static void softpipe_transfer_destroy(struct pipe_context *pipe, - struct pipe_transfer *transfer) + struct pipe_transfer *transfer) { pipe_resource_reference(&transfer->resource, NULL); FREE(transfer); @@ -356,8 +353,8 @@ softpipe_transfer_destroy(struct pipe_context *pipe, * Create memory mapping for given pipe_transfer object. */ static void * -softpipe_transfer_map( struct pipe_context *pipe, - struct pipe_transfer *transfer ) +softpipe_transfer_map(struct pipe_context *pipe, + struct pipe_transfer *transfer) { struct softpipe_transfer *sp_transfer = softpipe_transfer(transfer); struct softpipe_resource *sp_resource = softpipe_resource(transfer->resource); @@ -389,20 +386,20 @@ static void softpipe_transfer_unmap(struct pipe_context *pipe, struct pipe_transfer *transfer) { - struct softpipe_resource *spt; + struct softpipe_resource *spr; assert(transfer->resource); - spt = softpipe_resource(transfer->resource); + spr = softpipe_resource(transfer->resource); - if (spt->dt) { + if (spr->dt) { /* display target */ struct sw_winsys *winsys = softpipe_screen(pipe->screen)->winsys; - winsys->displaytarget_unmap(winsys, spt->dt); + winsys->displaytarget_unmap(winsys, spr->dt); } if (transfer->usage & PIPE_TRANSFER_WRITE) { /* Mark the texture as dirty to expire the tile caches. */ - spt->timestamp++; + spr->timestamp++; } } @@ -438,9 +435,6 @@ softpipe_user_buffer_create(struct pipe_screen *screen, } - - - void softpipe_init_texture_funcs(struct pipe_context *pipe) { @@ -453,6 +447,7 @@ softpipe_init_texture_funcs(struct pipe_context *pipe) pipe->transfer_inline_write = u_default_transfer_inline_write; } + void softpipe_init_screen_texture_funcs(struct pipe_screen *screen) { @@ -465,6 +460,3 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen) screen->get_tex_surface = softpipe_get_tex_surface; screen->tex_surface_destroy = softpipe_tex_surface_destroy; } - - - diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h index 500f42fb0f..6b205dc532 100644 --- a/src/gallium/drivers/softpipe/sp_texture.h +++ b/src/gallium/drivers/softpipe/sp_texture.h @@ -41,6 +41,9 @@ struct pipe_screen; struct softpipe_context; +/** + * Subclass of pipe_resource. + */ struct softpipe_resource { struct pipe_resource base; @@ -67,6 +70,10 @@ struct softpipe_resource unsigned timestamp; }; + +/** + * Subclass of pipe_transfer. + */ struct softpipe_transfer { struct pipe_transfer base; @@ -93,7 +100,7 @@ softpipe_transfer(struct pipe_transfer *pt) extern void softpipe_init_screen_texture_funcs(struct pipe_screen *screen); -void +extern void softpipe_init_texture_funcs(struct pipe_context *pipe); 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