static void si_msaa_color_resolve(struct pipe_context *ctx,
const struct pipe_blit_info *info)
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct pipe_screen *screen = ctx->screen;
struct pipe_resource *tmp, templ;
struct pipe_blit_info blit;
unsigned sample_mask = ~0;
assert(info->src.level == 0);
assert(info->src.box.depth == 1);
assert(info->dst.box.depth == 1);
if (is_simple_msaa_resolve(info)) {
r600_blitter_begin(ctx, R600_COLOR_RESOLVE);
util_blitter_custom_resolve_color(rctx->blitter,
info->dst.resource, info->dst.level,
info->dst.box.z,
info->src.resource, info->src.box.z,
sample_mask, rctx->custom_blend_resolve,
int_to_norm_format(info->dst.format));
r600_blitter_end(ctx);
return;
}
/* resolve into a temporary texture, then blit */
templ.target = PIPE_TEXTURE_2D;
templ.format = info->src.resource->format;
templ.width0 = info->src.resource->width0;
templ.height0 = info->src.resource->height0;
templ.depth0 = 1;
templ.array_size = 1;
templ.last_level = 0;
templ.nr_samples = 0;
templ.usage = PIPE_USAGE_STATIC;
templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
templ.flags = R600_RESOURCE_FLAG_FORCE_TILING; /* dst must not have a linear layout */
tmp = screen->resource_create(screen, &templ);
/* resolve */
r600_blitter_begin(ctx, R600_COLOR_RESOLVE);
util_blitter_custom_resolve_color(rctx->blitter,
tmp, 0, 0,
info->src.resource, info->src.box.z,
sample_mask, rctx->custom_blend_resolve,
int_to_norm_format(tmp->format));
r600_blitter_end(ctx);
/* blit */
blit = *info;
blit.src.resource = tmp;
blit.src.box.z = 0;
r600_blitter_begin(ctx, R600_BLIT);
util_blitter_blit(rctx->blitter, &blit);
r600_blitter_end(ctx);
pipe_resource_reference(&tmp, NULL);
}
static void r600_blit(struct pipe_context *ctx,
const struct pipe_blit_info *info)
{
struct r600_context *rctx = (struct r600_context*)ctx;
assert(util_blitter_is_blit_supported(rctx->blitter, info));
if (info->src.resource->nr_samples > 1 &&
info->dst.resource->nr_samples <= 1 &&
!util_format_is_depth_or_stencil(info->src.resource->format) &&
!util_format_is_pure_integer(int_to_norm_format(info->src.resource->format))) {
r600_msaa_color_resolve(ctx, info);
return;
}
/* The driver doesn't decompress resources automatically while
* u_blitter is rendering. */
if (!r600_decompress_subresource(ctx, info->src.resource, info->src.level,
info->src.box.z,
info->src.box.z + info->src.box.depth - 1)) {
return; /* error */
}
r600_blitter_begin(ctx, R600_BLIT);
util_blitter_blit(rctx->blitter, info);
r600_blitter_end(ctx);
}
static bool do_hardware_msaa_resolve(struct pipe_context *ctx,
const struct pipe_blit_info *info)
{
struct si_context *sctx = (struct si_context*)ctx;
struct r600_texture *dst = (struct r600_texture*)info->dst.resource;
unsigned dst_width = u_minify(info->dst.resource->width0, info->dst.level);
unsigned dst_height = u_minify(info->dst.resource->height0, info->dst.level);
enum pipe_format format = int_to_norm_format(info->dst.format);
unsigned sample_mask = ~0;
/* Hardware MSAA resolve doesn't work if SPI format = NORM16_ABGR and
* the format is R16G16. Use R16A16, which does work.
*/
if (format == PIPE_FORMAT_R16G16_UNORM)
format = PIPE_FORMAT_R16A16_UNORM;
if (format == PIPE_FORMAT_R16G16_SNORM)
format = PIPE_FORMAT_R16A16_SNORM;
if (info->src.resource->nr_samples > 1 &&
info->dst.resource->nr_samples <= 1 &&
util_max_layer(info->src.resource, 0) == 0 &&
util_max_layer(info->dst.resource, info->dst.level) == 0 &&
util_is_format_compatible(util_format_description(info->src.format),
util_format_description(info->dst.format)) &&
!util_format_is_pure_integer(format) &&
!util_format_is_depth_or_stencil(format) &&
!info->scissor_enable &&
(info->mask & PIPE_MASK_RGBA) == PIPE_MASK_RGBA &&
dst_width == info->src.resource->width0 &&
dst_height == info->src.resource->height0 &&
info->dst.box.x == 0 &&
info->dst.box.y == 0 &&
info->dst.box.width == dst_width &&
info->dst.box.height == dst_height &&
info->dst.box.depth == 1 &&
info->src.box.x == 0 &&
info->src.box.y == 0 &&
info->src.box.width == dst_width &&
info->src.box.height == dst_height &&
info->src.box.depth == 1 &&
dst->surface.level[info->dst.level].mode >= RADEON_SURF_MODE_1D &&
!(dst->surface.flags & RADEON_SURF_SCANOUT) &&
(!dst->cmask.size || !dst->dirty_level_mask) && /* dst cannot be fast-cleared */
!dst->dcc_offset) {
si_blitter_begin(ctx, SI_COLOR_RESOLVE |
(info->render_condition_enable ? 0 : SI_DISABLE_RENDER_COND));
util_blitter_custom_resolve_color(sctx->blitter,
info->dst.resource, info->dst.level,
info->dst.box.z,
info->src.resource, info->src.box.z,
sample_mask, sctx->custom_blend_resolve,
format);
si_blitter_end(ctx);
return true;
}
return false;
}
static bool do_hardware_msaa_resolve(struct pipe_context *ctx,
const struct pipe_blit_info *info)
{
struct r600_context *rctx = (struct r600_context*)ctx;
struct r600_texture *dst = (struct r600_texture*)info->dst.resource;
unsigned dst_width = u_minify(info->dst.resource->width0, info->dst.level);
unsigned dst_height = u_minify(info->dst.resource->height0, info->dst.level);
enum pipe_format format = int_to_norm_format(info->dst.format);
unsigned sample_mask =
rctx->b.chip_class == CAYMAN ? ~0 :
((1ull << MAX2(1, info->src.resource->nr_samples)) - 1);
if (info->src.resource->nr_samples > 1 &&
info->dst.resource->nr_samples <= 1 &&
util_max_layer(info->src.resource, 0) == 0 &&
util_max_layer(info->dst.resource, info->dst.level) == 0 &&
info->dst.format == info->src.format &&
!util_format_is_pure_integer(format) &&
!util_format_is_depth_or_stencil(format) &&
!info->scissor_enable &&
(info->mask & PIPE_MASK_RGBA) == PIPE_MASK_RGBA &&
dst_width == info->src.resource->width0 &&
dst_height == info->src.resource->height0 &&
info->dst.box.x == 0 &&
info->dst.box.y == 0 &&
info->dst.box.width == dst_width &&
info->dst.box.height == dst_height &&
info->dst.box.depth == 1 &&
info->src.box.x == 0 &&
info->src.box.y == 0 &&
info->src.box.width == dst_width &&
info->src.box.height == dst_height &&
info->src.box.depth == 1 &&
dst->surface.level[info->dst.level].mode >= RADEON_SURF_MODE_1D &&
(!dst->cmask.size || !dst->dirty_level_mask) /* dst cannot be fast-cleared */) {
r600_blitter_begin(ctx, R600_COLOR_RESOLVE |
(info->render_condition_enable ? 0 : R600_DISABLE_RENDER_COND));
util_blitter_custom_resolve_color(rctx->blitter,
info->dst.resource, info->dst.level,
info->dst.box.z,
info->src.resource, info->src.box.z,
sample_mask, rctx->custom_blend_resolve,
format);
r600_blitter_end(ctx);
return true;
}
return false;
}
static bool do_hardware_msaa_resolve(struct pipe_context *ctx,
const struct pipe_blit_info *info)
{
struct si_context *sctx = (struct si_context*)ctx;
struct r600_texture *dst = (struct r600_texture*)info->dst.resource;
unsigned dst_width = u_minify(info->dst.resource->width0, info->dst.level);
unsigned dst_height = u_minify(info->dst.resource->height0, info->dst.level);
enum pipe_format format = int_to_norm_format(info->dst.format);
unsigned sample_mask = ~0;
if (info->src.resource->nr_samples > 1 &&
info->dst.resource->nr_samples <= 1 &&
util_max_layer(info->src.resource, 0) == 0 &&
util_max_layer(info->dst.resource, info->dst.level) == 0 &&
info->dst.format == info->src.format &&
!util_format_is_pure_integer(format) &&
!util_format_is_depth_or_stencil(format) &&
!info->scissor_enable &&
(info->mask & PIPE_MASK_RGBA) == PIPE_MASK_RGBA &&
dst_width == info->src.resource->width0 &&
dst_height == info->src.resource->height0 &&
info->dst.box.x == 0 &&
info->dst.box.y == 0 &&
info->dst.box.width == dst_width &&
info->dst.box.height == dst_height &&
info->dst.box.depth == 1 &&
info->src.box.x == 0 &&
info->src.box.y == 0 &&
info->src.box.width == dst_width &&
info->src.box.height == dst_height &&
info->src.box.depth == 1 &&
dst->surface.level[info->dst.level].mode >= RADEON_SURF_MODE_1D &&
!(dst->surface.flags & RADEON_SURF_SCANOUT)) {
si_blitter_begin(ctx, SI_COLOR_RESOLVE);
util_blitter_custom_resolve_color(sctx->blitter,
info->dst.resource, info->dst.level,
info->dst.box.z,
info->src.resource, info->src.box.z,
sample_mask, sctx->custom_blend_resolve,
format);
si_blitter_end(ctx);
return true;
}
return false;
}
