| 0,0 → 1,106 |
|---|
| /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ |
| |
| /* |
| * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org> |
| * |
| * 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, sublicense, |
| * 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 NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS 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. |
| * |
| * Authors: |
| * Rob Clark <robclark@freedesktop.org> |
| */ |
| |
| #include "pipe/p_screen.h" |
| #include "util/u_format.h" |
| |
| #include "fd4_screen.h" |
| #include "fd4_context.h" |
| #include "fd4_format.h" |
| |
| static boolean |
| fd4_screen_is_format_supported(struct pipe_screen *pscreen, |
| enum pipe_format format, |
| enum pipe_texture_target target, |
| unsigned sample_count, |
| unsigned usage) |
| { |
| unsigned retval = 0; |
| |
| if ((target >= PIPE_MAX_TEXTURE_TYPES) || |
| (sample_count > 1) || /* TODO add MSAA */ |
| !util_format_is_supported(format, usage)) { |
| DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x", |
| util_format_name(format), target, sample_count, usage); |
| return FALSE; |
| } |
| |
| if ((usage & PIPE_BIND_VERTEX_BUFFER) && |
| (fd4_pipe2vtx(format) != ~0)) { |
| retval |= PIPE_BIND_VERTEX_BUFFER; |
| } |
| |
| if ((usage & PIPE_BIND_SAMPLER_VIEW) && |
| (fd4_pipe2tex(format) != ~0)) { |
| retval |= PIPE_BIND_SAMPLER_VIEW; |
| } |
| |
| if ((usage & (PIPE_BIND_RENDER_TARGET | |
| PIPE_BIND_DISPLAY_TARGET | |
| PIPE_BIND_SCANOUT | |
| PIPE_BIND_SHARED)) && |
| (fd4_pipe2color(format) != ~0) && |
| (fd4_pipe2tex(format) != ~0)) { |
| retval |= usage & (PIPE_BIND_RENDER_TARGET | |
| PIPE_BIND_DISPLAY_TARGET | |
| PIPE_BIND_SCANOUT | |
| PIPE_BIND_SHARED); |
| } |
| |
| if ((usage & PIPE_BIND_DEPTH_STENCIL) && |
| (fd4_pipe2depth(format) != ~0) && |
| (fd4_pipe2tex(format) != ~0)) { |
| retval |= PIPE_BIND_DEPTH_STENCIL; |
| } |
| |
| if ((usage & PIPE_BIND_INDEX_BUFFER) && |
| (fd_pipe2index(format) != ~0)) { |
| retval |= PIPE_BIND_INDEX_BUFFER; |
| } |
| |
| if (usage & PIPE_BIND_TRANSFER_READ) |
| retval |= PIPE_BIND_TRANSFER_READ; |
| if (usage & PIPE_BIND_TRANSFER_WRITE) |
| retval |= PIPE_BIND_TRANSFER_WRITE; |
| |
| if (retval != usage) { |
| DBG("not supported: format=%s, target=%d, sample_count=%d, " |
| "usage=%x, retval=%x", util_format_name(format), |
| target, sample_count, usage, retval); |
| } |
| |
| return retval == usage; |
| } |
| |
| void |
| fd4_screen_init(struct pipe_screen *pscreen) |
| { |
| fd_screen(pscreen)->max_rts = 1; |
| pscreen->context_create = fd4_context_create; |
| pscreen->is_format_supported = fd4_screen_is_format_supported; |
| } |