d3af7f5153
Signed-off-by: Wladimir J. van der Laan <laanwj@gmail.com> Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
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/*
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* Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Rob Clark <robclark@freedesktop.org>
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*/
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#include "pipe/p_screen.h"
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#include "util/u_format.h"
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#include "fd2_screen.h"
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#include "fd2_context.h"
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#include "fd2_util.h"
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static boolean
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fd2_screen_is_format_supported(struct pipe_screen *pscreen,
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enum pipe_format format,
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enum pipe_texture_target target,
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unsigned sample_count,
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unsigned usage)
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{
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unsigned retval = 0;
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if ((target >= PIPE_MAX_TEXTURE_TYPES) ||
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(sample_count > 1) || /* TODO add MSAA */
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!util_format_is_supported(format, usage)) {
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DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x",
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util_format_name(format), target, sample_count, usage);
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return FALSE;
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}
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/* TODO figure out how to render to other formats.. */
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if ((usage & PIPE_BIND_RENDER_TARGET) &&
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((format != PIPE_FORMAT_B8G8R8A8_UNORM) &&
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(format != PIPE_FORMAT_B8G8R8X8_UNORM) &&
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(format != PIPE_FORMAT_R8G8B8A8_UNORM) &&
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(format != PIPE_FORMAT_R8G8B8X8_UNORM))) {
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DBG("not supported render target: format=%s, target=%d, sample_count=%d, usage=%x",
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util_format_name(format), target, sample_count, usage);
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return FALSE;
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}
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if ((usage & (PIPE_BIND_SAMPLER_VIEW |
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PIPE_BIND_VERTEX_BUFFER)) &&
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(fd2_pipe2surface(format) != (enum a2xx_sq_surfaceformat)~0)) {
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retval |= usage & (PIPE_BIND_SAMPLER_VIEW |
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PIPE_BIND_VERTEX_BUFFER);
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}
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if ((usage & (PIPE_BIND_RENDER_TARGET |
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PIPE_BIND_DISPLAY_TARGET |
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PIPE_BIND_SCANOUT |
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PIPE_BIND_SHARED)) &&
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(fd2_pipe2color(format) != (enum a2xx_colorformatx)~0)) {
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retval |= usage & (PIPE_BIND_RENDER_TARGET |
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PIPE_BIND_DISPLAY_TARGET |
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PIPE_BIND_SCANOUT |
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PIPE_BIND_SHARED);
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}
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if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
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(fd_pipe2depth(format) != (enum adreno_rb_depth_format)~0)) {
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retval |= PIPE_BIND_DEPTH_STENCIL;
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}
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if ((usage & PIPE_BIND_INDEX_BUFFER) &&
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(fd_pipe2index(format) != (enum pc_di_index_size)~0)) {
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retval |= PIPE_BIND_INDEX_BUFFER;
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}
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if (retval != usage) {
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DBG("not supported: format=%s, target=%d, sample_count=%d, "
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"usage=%x, retval=%x", util_format_name(format),
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target, sample_count, usage, retval);
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}
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return retval == usage;
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}
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void
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fd2_screen_init(struct pipe_screen *pscreen)
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{
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fd_screen(pscreen)->max_rts = 1;
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pscreen->context_create = fd2_context_create;
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pscreen->is_format_supported = fd2_screen_is_format_supported;
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}
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