#include "util/u_blitter.h"
#include "vc4_context.h"
-static void
-vc4_tile_blit_color_rcl(struct vc4_context *vc4,
- struct vc4_surface *dst_surf,
- struct vc4_surface *src_surf)
-{
- struct vc4_resource *src = vc4_resource(src_surf->base.texture);
- struct vc4_resource *dst = vc4_resource(dst_surf->base.texture);
-
- uint32_t min_x_tile = 0;
- uint32_t min_y_tile = 0;
- uint32_t max_x_tile = (dst_surf->base.width - 1) / 64;
- uint32_t max_y_tile = (dst_surf->base.height - 1) / 64;
- uint32_t xtiles = max_x_tile - min_x_tile + 1;
- uint32_t ytiles = max_y_tile - min_y_tile + 1;
- uint32_t reloc_size = 9;
- uint32_t config_size = 11 + reloc_size;
- uint32_t loadstore_size = 7 + reloc_size;
- uint32_t tilecoords_size = 3;
- cl_ensure_space(&vc4->rcl,
- config_size +
- xtiles * ytiles * (loadstore_size * 2 +
- tilecoords_size * 1));
- cl_ensure_space(&vc4->bo_handles, 2 * sizeof(uint32_t));
- cl_ensure_space(&vc4->bo_pointers, 2 * sizeof(struct vc4_bo *));
-
- cl_start_reloc(&vc4->rcl, 1);
- cl_u8(&vc4->rcl, VC4_PACKET_TILE_RENDERING_MODE_CONFIG);
- cl_reloc(vc4, &vc4->rcl, dst->bo, dst_surf->offset);
- cl_u16(&vc4->rcl, dst_surf->base.width);
- cl_u16(&vc4->rcl, dst_surf->base.height);
- cl_u16(&vc4->rcl, ((dst_surf->tiling <<
- VC4_RENDER_CONFIG_MEMORY_FORMAT_SHIFT) |
- (vc4_rt_format_is_565(dst_surf->base.format) ?
- VC4_RENDER_CONFIG_FORMAT_BGR565 :
- VC4_RENDER_CONFIG_FORMAT_RGBA8888)));
-
- uint32_t src_hindex = vc4_gem_hindex(vc4, src->bo);
-
- for (int y = min_y_tile; y <= max_y_tile; y++) {
- for (int x = min_x_tile; x <= max_x_tile; x++) {
- bool end_of_frame = (x == max_x_tile &&
- y == max_y_tile);
-
- cl_start_reloc(&vc4->rcl, 1);
- cl_u8(&vc4->rcl, VC4_PACKET_LOAD_TILE_BUFFER_GENERAL);
- cl_u8(&vc4->rcl,
- VC4_LOADSTORE_TILE_BUFFER_COLOR |
- (src_surf->tiling <<
- VC4_LOADSTORE_TILE_BUFFER_FORMAT_SHIFT));
- cl_u8(&vc4->rcl,
- vc4_rt_format_is_565(src_surf->base.format) ?
- VC4_LOADSTORE_TILE_BUFFER_BGR565 :
- VC4_LOADSTORE_TILE_BUFFER_RGBA8888);
- cl_reloc_hindex(&vc4->rcl, src_hindex,
- src_surf->offset);
-
- cl_u8(&vc4->rcl, VC4_PACKET_TILE_COORDINATES);
- cl_u8(&vc4->rcl, x);
- cl_u8(&vc4->rcl, y);
-
- if (end_of_frame) {
- cl_u8(&vc4->rcl,
- VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF);
- } else {
- cl_u8(&vc4->rcl,
- VC4_PACKET_STORE_MS_TILE_BUFFER);
- }
- }
- }
-
- vc4->draw_min_x = 0;
- vc4->draw_min_y = 0;
- vc4->draw_max_x = dst_surf->base.width;
- vc4->draw_max_y = dst_surf->base.height;
-
- dst->writes++;
- vc4->needs_flush = true;
-}
-
-static struct vc4_surface *
+static struct pipe_surface *
vc4_get_blit_surface(struct pipe_context *pctx,
struct pipe_resource *prsc, unsigned level)
{
tmpl.u.tex.first_layer = 0;
tmpl.u.tex.last_layer = 0;
- return vc4_surface(pctx->create_surface(pctx, prsc, &tmpl));
+ return pctx->create_surface(pctx, prsc, &tmpl);
+}
+
+static bool
+is_tile_unaligned(unsigned size, unsigned tile_size)
+{
+ return size & (tile_size - 1);
}
static bool
vc4_tile_blit(struct pipe_context *pctx, const struct pipe_blit_info *info)
{
struct vc4_context *vc4 = vc4_context(pctx);
+ bool msaa = (info->src.resource->nr_samples > 1 ||
+ info->dst.resource->nr_samples > 1);
+ int tile_width = msaa ? 32 : 64;
+ int tile_height = msaa ? 32 : 64;
if (util_format_is_depth_or_stencil(info->dst.resource->format))
return false;
+ if (info->scissor_enable)
+ return false;
+
if ((info->mask & PIPE_MASK_RGBA) == 0)
return false;
- if (info->dst.box.x != 0 || info->dst.box.y != 0 ||
- info->src.box.x != 0 || info->src.box.y != 0 ||
+ if (info->dst.box.x != info->src.box.x ||
+ info->dst.box.y != info->src.box.y ||
info->dst.box.width != info->src.box.width ||
info->dst.box.height != info->src.box.height) {
return false;
}
+ int dst_surface_width = u_minify(info->dst.resource->width0,
+ info->dst.level);
+ int dst_surface_height = u_minify(info->dst.resource->height0,
+ info->dst.level);
+ if (is_tile_unaligned(info->dst.box.x, tile_width) ||
+ is_tile_unaligned(info->dst.box.y, tile_height) ||
+ (is_tile_unaligned(info->dst.box.width, tile_width) &&
+ info->dst.box.x + info->dst.box.width != dst_surface_width) ||
+ (is_tile_unaligned(info->dst.box.height, tile_height) &&
+ info->dst.box.y + info->dst.box.height != dst_surface_height)) {
+ return false;
+ }
+
+ /* VC4_PACKET_LOAD_TILE_BUFFER_GENERAL uses the
+ * VC4_PACKET_TILE_RENDERING_MODE_CONFIG's width (determined by our
+ * destination surface) to determine the stride. This may be wrong
+ * when reading from texture miplevels > 0, which are stored in
+ * POT-sized areas. For MSAA, the tile addresses are computed
+ * explicitly by the RCL, but still use the destination width to
+ * determine the stride (which could be fixed by explicitly supplying
+ * it in the ABI).
+ */
+ struct vc4_resource *rsc = vc4_resource(info->src.resource);
+
+ uint32_t stride;
+
+ if (info->src.resource->nr_samples > 1)
+ stride = align(dst_surface_width, 32) * 4 * rsc->cpp;
+ else if (rsc->slices[info->src.level].tiling == VC4_TILING_FORMAT_T)
+ stride = align(dst_surface_width * rsc->cpp, 128);
+ else
+ stride = align(dst_surface_width * rsc->cpp, 16);
+
+ if (stride != rsc->slices[info->src.level].stride)
+ return false;
+
if (info->dst.resource->format != info->src.resource->format)
return false;
- struct vc4_surface *dst_surf =
+ if (false) {
+ fprintf(stderr, "RCL blit from %d,%d to %d,%d (%d,%d)\n",
+ info->src.box.x,
+ info->src.box.y,
+ info->dst.box.x,
+ info->dst.box.y,
+ info->dst.box.width,
+ info->dst.box.height);
+ }
+
+ struct pipe_surface *dst_surf =
vc4_get_blit_surface(pctx, info->dst.resource, info->dst.level);
- struct vc4_surface *src_surf =
+ struct pipe_surface *src_surf =
vc4_get_blit_surface(pctx, info->src.resource, info->src.level);
- vc4_flush(pctx);
- vc4_tile_blit_color_rcl(vc4, dst_surf, src_surf);
- vc4_job_submit(vc4);
+ vc4_flush_jobs_reading_resource(vc4, info->src.resource);
- pctx->surface_destroy(pctx, &dst_surf->base);
- pctx->surface_destroy(pctx, &src_surf->base);
+ struct vc4_job *job = vc4_get_job(vc4, dst_surf, NULL);
+ pipe_surface_reference(&job->color_read, src_surf);
+
+ /* If we're resolving from MSAA to single sample, we still need to run
+ * the engine in MSAA mode for the load.
+ */
+ if (!job->msaa && info->src.resource->nr_samples > 1) {
+ job->msaa = true;
+ job->tile_width = 32;
+ job->tile_height = 32;
+ }
+
+ job->draw_min_x = info->dst.box.x;
+ job->draw_min_y = info->dst.box.y;
+ job->draw_max_x = info->dst.box.x + info->dst.box.width;
+ job->draw_max_y = info->dst.box.y + info->dst.box.height;
+ job->draw_width = dst_surf->width;
+ job->draw_height = dst_surf->height;
+
+ job->tile_width = tile_width;
+ job->tile_height = tile_height;
+ job->msaa = msaa;
+ job->needs_flush = true;
+ job->resolve |= PIPE_CLEAR_COLOR;
+
+ vc4_job_submit(vc4, job);
+
+ pipe_surface_reference(&dst_surf, NULL);
+ pipe_surface_reference(&src_surf, NULL);
return true;
}
-static bool
-vc4_render_blit(struct pipe_context *ctx, struct pipe_blit_info *info)
+void
+vc4_blitter_save(struct vc4_context *vc4)
{
- struct vc4_context *vc4 = vc4_context(ctx);
-
- if (!util_blitter_is_blit_supported(vc4->blitter, info)) {
- fprintf(stderr, "blit unsupported %s -> %s",
- util_format_short_name(info->src.resource->format),
- util_format_short_name(info->dst.resource->format));
- return false;
- }
-
util_blitter_save_vertex_buffer_slot(vc4->blitter, vc4->vertexbuf.vb);
util_blitter_save_vertex_elements(vc4->blitter, vc4->vtx);
util_blitter_save_vertex_shader(vc4->blitter, vc4->prog.bind_vs);
(void **)vc4->fragtex.samplers);
util_blitter_save_fragment_sampler_views(vc4->blitter,
vc4->fragtex.num_textures, vc4->fragtex.textures);
+}
+static bool
+vc4_render_blit(struct pipe_context *ctx, struct pipe_blit_info *info)
+{
+ struct vc4_context *vc4 = vc4_context(ctx);
+
+ if (!util_blitter_is_blit_supported(vc4->blitter, info)) {
+ fprintf(stderr, "blit unsupported %s -> %s\n",
+ util_format_short_name(info->src.resource->format),
+ util_format_short_name(info->dst.resource->format));
+ return false;
+ }
+
+ vc4_blitter_save(vc4);
util_blitter_blit(vc4->blitter, info);
return true;
{
struct pipe_blit_info info = *blit_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(info.src.resource->format)) {
- fprintf(stderr, "color resolve unimplemented");
- return;
- }
-
if (vc4_tile_blit(pctx, blit_info))
return;
}
if (info.mask & PIPE_MASK_S) {
- fprintf(stderr, "cannot blit stencil, skipping");
+ fprintf(stderr, "cannot blit stencil, skipping\n");
info.mask &= ~PIPE_MASK_S;
}
projects / mesa.git / blobdiff