diff options
Diffstat (limited to 'src/gallium/drivers/cell/ppu/cell_texture.c')
-rw-r--r-- | src/gallium/drivers/cell/ppu/cell_texture.c | 75 |
1 files changed, 30 insertions, 45 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_texture.c b/src/gallium/drivers/cell/ppu/cell_texture.c index 6a63a0e6ce..77a57aef14 100644 --- a/src/gallium/drivers/cell/ppu/cell_texture.c +++ b/src/gallium/drivers/cell/ppu/cell_texture.c @@ -49,9 +49,9 @@ cell_texture_layout(struct cell_texture *ct) { struct pipe_texture *pt = &ct->base; unsigned level; - unsigned width = pt->width[0]; - unsigned height = pt->height[0]; - unsigned depth = pt->depth[0]; + unsigned width = pt->width0; + unsigned height = pt->height0; + unsigned depth = pt->depth0; ct->buffer_size = 0; @@ -65,17 +65,11 @@ cell_texture_layout(struct cell_texture *ct) w_tile = align(width, TILE_SIZE); h_tile = align(height, TILE_SIZE); - pt->width[level] = width; - pt->height[level] = height; - pt->depth[level] = depth; - pt->nblocksx[level] = pf_get_nblocksx(&pt->block, w_tile); - pt->nblocksy[level] = pf_get_nblocksy(&pt->block, h_tile); - - ct->stride[level] = pt->nblocksx[level] * pt->block.size; + ct->stride[level] = pf_get_stride(pt->format, w_tile); ct->level_offset[level] = ct->buffer_size; - size = pt->nblocksx[level] * pt->nblocksy[level] * pt->block.size; + size = ct->stride[level] * pf_get_nblocksy(pt->format, h_tile); if (pt->target == PIPE_TEXTURE_CUBE) size *= 6; else @@ -83,9 +77,9 @@ cell_texture_layout(struct cell_texture *ct) ct->buffer_size += size; - width = minify(width); - height = minify(height); - depth = minify(depth); + width = u_minify(width, 1); + height = u_minify(height, 1); + depth = u_minify(depth, 1); } } @@ -276,8 +270,8 @@ cell_get_tex_surface(struct pipe_screen *screen, pipe_reference_init(&ps->reference, 1); pipe_texture_reference(&ps->texture, pt); ps->format = pt->format; - ps->width = pt->width[level]; - ps->height = pt->height[level]; + ps->width = u_minify(pt->width0, level); + ps->height = u_minify(pt->height0, level); ps->offset = ct->level_offset[level]; /* XXX may need to override usage flags (see sp_texture.c) */ ps->usage = usage; @@ -286,10 +280,12 @@ cell_get_tex_surface(struct pipe_screen *screen, ps->zslice = zslice; if (pt->target == PIPE_TEXTURE_CUBE) { - ps->offset += face * pt->nblocksy[level] * ct->stride[level]; + unsigned h_tile = align(ps->height, TILE_SIZE); + ps->offset += face * pf_get_nblocksy(ps->format, h_tile) * ct->stride[level]; } else if (pt->target == PIPE_TEXTURE_3D) { - ps->offset += zslice * pt->nblocksy[level] * ct->stride[level]; + unsigned h_tile = align(ps->height, TILE_SIZE); + ps->offset += zslice * pf_get_nblocksy(ps->format, h_tile) * ct->stride[level]; } else { assert(face == 0); @@ -330,14 +326,10 @@ cell_get_tex_transfer(struct pipe_screen *screen, if (ctrans) { struct pipe_transfer *pt = &ctrans->base; pipe_texture_reference(&pt->texture, texture); - pt->format = texture->format; - pt->block = texture->block; pt->x = x; pt->y = y; pt->width = w; pt->height = h; - pt->nblocksx = texture->nblocksx[level]; - pt->nblocksy = texture->nblocksy[level]; pt->stride = ct->stride[level]; pt->usage = usage; pt->face = face; @@ -347,10 +339,12 @@ cell_get_tex_transfer(struct pipe_screen *screen, ctrans->offset = ct->level_offset[level]; if (texture->target == PIPE_TEXTURE_CUBE) { - ctrans->offset += face * pt->nblocksy * pt->stride; + unsigned h_tile = align(u_minify(texture->height0, level), TILE_SIZE); + ctrans->offset += face * pf_get_nblocksy(texture->format, h_tile) * pt->stride; } else if (texture->target == PIPE_TEXTURE_3D) { - ctrans->offset += zslice * pt->nblocksy * pt->stride; + unsigned h_tile = align(u_minify(texture->height0, level), TILE_SIZE); + ctrans->offset += zslice * pf_get_nblocksy(texture->format, h_tile) * pt->stride; } else { assert(face == 0); @@ -386,41 +380,33 @@ cell_transfer_map(struct pipe_screen *screen, struct pipe_transfer *transfer) struct pipe_texture *pt = transfer->texture; struct cell_texture *ct = cell_texture(pt); const uint level = ctrans->base.level; - const uint texWidth = pt->width[level]; - const uint texHeight = pt->height[level]; + const uint texWidth = u_minify(pt->width0, level); + const uint texHeight = u_minify(pt->height0, level); const uint stride = ct->stride[level]; - unsigned flags = 0x0; unsigned size; assert(transfer->texture); - if (transfer->usage != PIPE_TRANSFER_READ) { - flags |= PIPE_BUFFER_USAGE_CPU_WRITE; - } - - if (transfer->usage != PIPE_TRANSFER_WRITE) { - flags |= PIPE_BUFFER_USAGE_CPU_READ; - } - if (!ct->mapped) { /* map now */ - ct->mapped = pipe_buffer_map(screen, ct->buffer, flags); + ct->mapped = pipe_buffer_map(screen, ct->buffer, + pipe_transfer_buffer_flags(transfer)); } /* * Create a buffer of ordinary memory for the linear texture. * This is the memory that the user will read/write. */ - size = pt->nblocksx[level] * pt->nblocksy[level] * pt->block.size; + size = pf_get_stride(pt->format, align(texWidth, TILE_SIZE)) * + pf_get_nblocksy(pt->format, align(texHeight, TILE_SIZE)); ctrans->map = align_malloc(size, 16); if (!ctrans->map) return NULL; /* out of memory */ - if (transfer->usage == PIPE_TRANSFER_READ || - transfer->usage == PIPE_TRANSFER_READ_WRITE) { + if (transfer->usage & PIPE_TRANSFER_READ) { /* need to untwiddle the texture to make a linear version */ - const uint bpp = pf_get_size(ct->base.format); + const uint bpp = pf_get_blocksize(ct->base.format); if (bpp == 4) { const uint *src = (uint *) (ct->mapped + ctrans->offset); uint *dst = ctrans->map; @@ -449,8 +435,8 @@ cell_transfer_unmap(struct pipe_screen *screen, struct pipe_texture *pt = transfer->texture; struct cell_texture *ct = cell_texture(pt); const uint level = ctrans->base.level; - const uint texWidth = pt->width[level]; - const uint texHeight = pt->height[level]; + const uint texWidth = u_minify(pt->width0, level); + const uint texHeight = u_minify(pt->height0, level); const uint stride = ct->stride[level]; if (!ct->mapped) { @@ -459,12 +445,11 @@ cell_transfer_unmap(struct pipe_screen *screen, PIPE_BUFFER_USAGE_CPU_READ); } - if (transfer->usage == PIPE_TRANSFER_WRITE || - transfer->usage == PIPE_TRANSFER_READ_WRITE) { + if (transfer->usage & PIPE_TRANSFER_WRITE) { /* The user wrote new texture data into the mapped buffer. * We need to convert the new linear data into the twiddled/tiled format. */ - const uint bpp = pf_get_size(ct->base.format); + const uint bpp = pf_get_blocksize(ct->base.format); if (bpp == 4) { const uint *src = ctrans->map; uint *dst = (uint *) (ct->mapped + ctrans->offset); |