static void
emit_gmem2mem_surf(struct fd_context *ctx,
uint32_t base, struct pipe_surface *psurf)
{
struct fd_ringbuffer *ring = ctx->ring;
struct fd_resource *rsc = fd_resource(psurf->texture);
struct fd_resource_slice *slice = &rsc->slices[psurf->u.tex.level];
uint32_t offset = fd_resource_offset(rsc, psurf->u.tex.level,
psurf->u.tex.first_layer);
debug_assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);
OUT_PKT0(ring, REG_A4XX_RB_COPY_CONTROL, 4);
OUT_RING(ring, A4XX_RB_COPY_CONTROL_MSAA_RESOLVE(MSAA_ONE) |
A4XX_RB_COPY_CONTROL_MODE(RB_COPY_RESOLVE) |
A4XX_RB_COPY_CONTROL_GMEM_BASE(base));
OUT_RELOCW(ring, rsc->bo, offset, 0, 0); /* RB_COPY_DEST_BASE */
OUT_RING(ring, A4XX_RB_COPY_DEST_PITCH_PITCH(slice->pitch * rsc->cpp));
OUT_RING(ring, A4XX_RB_COPY_DEST_INFO_TILE(TILE4_LINEAR) |
A4XX_RB_COPY_DEST_INFO_FORMAT(fd4_pipe2color(psurf->format)) |
A4XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE(0xf) |
A4XX_RB_COPY_DEST_INFO_ENDIAN(ENDIAN_NONE) |
A4XX_RB_COPY_DEST_INFO_SWAP(fd4_pipe2swap(psurf->format)));
fd4_draw(ctx, ring, DI_PT_RECTLIST, IGNORE_VISIBILITY,
DI_SRC_SEL_AUTO_INDEX, 2, 1, INDEX_SIZE_IGN, 0, 0, NULL);
}
static void
emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
struct pipe_surface **bufs, uint32_t *bases,
uint32_t bin_w, bool decode_srgb)
{
enum a4xx_tile_mode tile_mode;
unsigned i;
if (bin_w) {
tile_mode = 2;
} else {
tile_mode = TILE4_LINEAR;
}
for (i = 0; i < A4XX_MAX_RENDER_TARGETS; i++) {
enum a4xx_color_fmt format = 0;
enum a3xx_color_swap swap = WZYX;
bool srgb = false;
struct fd_resource *rsc = NULL;
struct fd_resource_slice *slice = NULL;
uint32_t stride = 0;
uint32_t base = 0;
uint32_t offset = 0;
if ((i < nr_bufs) && bufs[i]) {
struct pipe_surface *psurf = bufs[i];
enum pipe_format pformat = psurf->format;
rsc = fd_resource(psurf->texture);
/* In case we're drawing to Z32F_S8, the "color" actually goes to
* the stencil
*/
if (rsc->stencil) {
rsc = rsc->stencil;
pformat = rsc->base.b.format;
bases++;
}
slice = fd_resource_slice(rsc, psurf->u.tex.level);
format = fd4_pipe2color(pformat);
swap = fd4_pipe2swap(pformat);
if (decode_srgb)
srgb = util_format_is_srgb(pformat);
else
pformat = util_format_linear(pformat);
debug_assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);
offset = fd_resource_offset(rsc, psurf->u.tex.level,
psurf->u.tex.first_layer);
if (bin_w) {
stride = bin_w * rsc->cpp;
if (bases) {
base = bases[i];
}
} else {
stride = slice->pitch * rsc->cpp;
}
} else if ((i < nr_bufs) && bases) {
base = bases[i];
}
OUT_PKT0(ring, REG_A4XX_RB_MRT_BUF_INFO(i), 3);
OUT_RING(ring, A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT(format) |
A4XX_RB_MRT_BUF_INFO_COLOR_TILE_MODE(tile_mode) |
A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(stride) |
A4XX_RB_MRT_BUF_INFO_COLOR_SWAP(swap) |
COND(srgb, A4XX_RB_MRT_BUF_INFO_COLOR_SRGB));
if (bin_w || (i >= nr_bufs) || !bufs[i]) {
OUT_RING(ring, base);
OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(stride));
} else {
OUT_RELOCW(ring, rsc->bo, offset, 0, 0);
/* RB_MRT[i].CONTROL3.STRIDE not emitted by c2d..
* not sure if we need to skip it for bypass or
* not.
*/
OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(0));
}
}
}
static void
emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
struct pipe_surface **bufs, uint32_t *bases, uint32_t bin_w)
{
enum a4xx_tile_mode tile_mode;
unsigned i;
if (bin_w) {
tile_mode = 2;
} else {
tile_mode = TILE4_LINEAR;
}
for (i = 0; i < 8; i++) {
enum a4xx_color_fmt format = 0;
enum a3xx_color_swap swap = WZYX;
struct fd_resource *rsc = NULL;
struct fd_resource_slice *slice = NULL;
uint32_t stride = 0;
uint32_t base = 0;
uint32_t offset = 0;
if ((i < nr_bufs) && bufs[i]) {
struct pipe_surface *psurf = bufs[i];
rsc = fd_resource(psurf->texture);
slice = fd_resource_slice(rsc, psurf->u.tex.level);
format = fd4_pipe2color(psurf->format);
swap = fd4_pipe2swap(psurf->format);
debug_assert(psurf->u.tex.first_layer == psurf->u.tex.last_layer);
offset = fd_resource_offset(rsc, psurf->u.tex.level,
psurf->u.tex.first_layer);
if (bin_w) {
stride = bin_w * rsc->cpp;
if (bases) {
base = bases[i];
}
} else {
stride = slice->pitch * rsc->cpp;
}
}
OUT_PKT0(ring, REG_A4XX_RB_MRT_BUF_INFO(i), 3);
OUT_RING(ring, A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT(format) |
A4XX_RB_MRT_BUF_INFO_COLOR_TILE_MODE(tile_mode) |
A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(stride) |
A4XX_RB_MRT_BUF_INFO_COLOR_SWAP(swap));
if (bin_w || (i >= nr_bufs)) {
OUT_RING(ring, base);
OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(stride));
} else {
OUT_RELOCW(ring, rsc->bo, offset, 0, 0);
/* RB_MRT[i].CONTROL3.STRIDE not emitted by c2d..
* not sure if we need to skip it for bypass or
* not.
*/
OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(0));
}
}
}
static boolean
fd4_screen_is_format_supported(struct pipe_screen *pscreen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned storage_sample_count,
unsigned usage)
{
unsigned retval = 0;
if ((target >= PIPE_MAX_TEXTURE_TYPES) ||
(sample_count > 1)) { /* TODO add MSAA */
DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x",
util_format_name(format), target, sample_count, usage);
return FALSE;
}
if (MAX2(1, sample_count) != MAX2(1, storage_sample_count))
return false;
if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
(fd4_pipe2vtx(format) != (enum a4xx_vtx_fmt)~0)) {
retval |= PIPE_BIND_VERTEX_BUFFER;
}
if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
(target == PIPE_BUFFER ||
util_format_get_blocksize(format) != 12) &&
(fd4_pipe2tex(format) != (enum a4xx_tex_fmt)~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) != (enum a4xx_color_fmt)~0) &&
(fd4_pipe2tex(format) != (enum a4xx_tex_fmt)~0)) {
retval |= usage & (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED);
}
/* For ARB_framebuffer_no_attachments: */
if ((usage & PIPE_BIND_RENDER_TARGET) && (format == PIPE_FORMAT_NONE)) {
retval |= usage & PIPE_BIND_RENDER_TARGET;
}
if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
(fd4_pipe2depth(format) != (enum a4xx_depth_format)~0) &&
(fd4_pipe2tex(format) != (enum a4xx_tex_fmt)~0)) {
retval |= PIPE_BIND_DEPTH_STENCIL;
}
if ((usage & PIPE_BIND_INDEX_BUFFER) &&
(fd_pipe2index(format) != (enum pc_di_index_size)~0)) {
retval |= PIPE_BIND_INDEX_BUFFER;
}
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;
}
