static void
emit_gmem2mem_surf(struct fd_ringbuffer *ring,
enum adreno_rb_copy_control_mode mode,
uint32_t base, struct pipe_surface *psurf)
{
struct fd_resource *rsc = fd_resource(psurf->texture);
OUT_PKT0(ring, REG_A3XX_RB_COPY_CONTROL, 4);
OUT_RING(ring, A3XX_RB_COPY_CONTROL_MSAA_RESOLVE(MSAA_ONE) |
A3XX_RB_COPY_CONTROL_MODE(mode) |
A3XX_RB_COPY_CONTROL_GMEM_BASE(base));
OUT_RELOCW(ring, rsc->bo, 0, 0, -1); /* RB_COPY_DEST_BASE */
OUT_RING(ring, A3XX_RB_COPY_DEST_PITCH_PITCH(rsc->pitch * rsc->cpp));
OUT_RING(ring, A3XX_RB_COPY_DEST_INFO_TILE(LINEAR) |
A3XX_RB_COPY_DEST_INFO_FORMAT(fd3_pipe2color(psurf->format)) |
A3XX_RB_COPY_DEST_INFO_COMPONENT_ENABLE(0xf) |
A3XX_RB_COPY_DEST_INFO_ENDIAN(ENDIAN_NONE) |
A3XX_RB_COPY_DEST_INFO_SWAP(fd3_pipe2swap(psurf->format)));
OUT_PKT3(ring, CP_DRAW_INDX, 3);
OUT_RING(ring, 0x00000000);
OUT_RING(ring, DRAW(DI_PT_RECTLIST, DI_SRC_SEL_AUTO_INDEX,
INDEX_SIZE_IGN, IGNORE_VISIBILITY));
OUT_RING(ring, 2); /* NumIndices */
}
static void
emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
struct pipe_surface **bufs, uint32_t *bases, uint32_t bin_w)
{
enum a3xx_tile_mode tile_mode;
unsigned i;
if (bin_w) {
tile_mode = TILE_32X32;
} else {
tile_mode = LINEAR;
}
for (i = 0; i < 4; i++) {
enum a3xx_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;
if ((i < nr_bufs) && bufs[i]) {
struct pipe_surface *psurf = bufs[i];
rsc = fd_resource(psurf->texture);
slice = &rsc->slices[psurf->u.tex.level];
format = fd3_pipe2color(psurf->format);
swap = fd3_pipe2swap(psurf->format);
if (bin_w) {
stride = bin_w * rsc->cpp;
if (bases) {
base = bases[i];
}
} else {
stride = slice->pitch * rsc->cpp;
}
}
OUT_PKT0(ring, REG_A3XX_RB_MRT_BUF_INFO(i), 2);
OUT_RING(ring, A3XX_RB_MRT_BUF_INFO_COLOR_FORMAT(format) |
A3XX_RB_MRT_BUF_INFO_COLOR_TILE_MODE(tile_mode) |
A3XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(stride) |
A3XX_RB_MRT_BUF_INFO_COLOR_SWAP(swap));
if (bin_w || (i >= nr_bufs)) {
OUT_RING(ring, A3XX_RB_MRT_BUF_BASE_COLOR_BUF_BASE(base));
} else {
OUT_RELOCW(ring, rsc->bo, slice->offset, 0, -1);
}
OUT_PKT0(ring, REG_A3XX_SP_FS_IMAGE_OUTPUT_REG(i), 1);
OUT_RING(ring, A3XX_SP_FS_IMAGE_OUTPUT_REG_MRTFORMAT(format));
}
}
enum a3xx_color_fmt
fd3_fs_output_format(enum pipe_format format)
{
if (util_format_is_srgb(format))
return RB_R16G16B16A16_FLOAT;
switch (format) {
case PIPE_FORMAT_R16_FLOAT:
case PIPE_FORMAT_R16G16_FLOAT:
case PIPE_FORMAT_R11G11B10_FLOAT:
return RB_R16G16B16A16_FLOAT;
case PIPE_FORMAT_L8_UNORM:
return RB_R8G8B8A8_UNORM;
default:
return fd3_pipe2color(format);
}
}
static boolean
fd3_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) &&
(fd3_pipe2vtx(format) != (enum a3xx_vtx_fmt)~0)) {
retval |= PIPE_BIND_VERTEX_BUFFER;
}
if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
(fd3_pipe2tex(format) != (enum a3xx_tex_fmt)~0)) {
retval |= PIPE_BIND_SAMPLER_VIEW;
}
if ((usage & (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED |
PIPE_BIND_BLENDABLE)) &&
(fd3_pipe2color(format) != (enum a3xx_color_fmt)~0) &&
(fd3_pipe2tex(format) != (enum a3xx_tex_fmt)~0)) {
retval |= usage & (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED);
if (!util_format_is_pure_integer(format))
retval |= usage & PIPE_BIND_BLENDABLE;
}
if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
(fd_pipe2depth(format) != (enum adreno_rb_depth_format)~0) &&
(fd3_pipe2tex(format) != (enum a3xx_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 (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;
}