-vc4_setup_rcl(struct vc4_context *vc4)
-{
- struct vc4_surface *csurf = vc4_surface(vc4->framebuffer.cbufs[0]);
- struct vc4_resource *ctex = vc4_resource(csurf->base.texture);
- uint32_t resolve_uncleared = vc4->resolve & ~vc4->cleared;
- uint32_t width = vc4->framebuffer.width;
- uint32_t height = vc4->framebuffer.height;
- uint32_t xtiles = align(width, 64) / 64;
- uint32_t ytiles = align(height, 64) / 64;
-
-#if 0
- fprintf(stderr, "RCL: resolve 0x%x clear 0x%x resolve uncleared 0x%x\n",
- vc4->resolve,
- vc4->cleared,
- resolve_uncleared);
-#endif
-
- cl_u8(&vc4->rcl, VC4_PACKET_CLEAR_COLORS);
- cl_u32(&vc4->rcl, vc4->clear_color[0]);
- cl_u32(&vc4->rcl, vc4->clear_color[1]);
- cl_u32(&vc4->rcl, 0);
- cl_u8(&vc4->rcl, 0);
-
- cl_start_reloc(&vc4->rcl, 1);
- cl_u8(&vc4->rcl, VC4_PACKET_TILE_RENDERING_MODE_CONFIG);
- cl_reloc(vc4, &vc4->rcl, ctex->bo, csurf->offset);
- cl_u16(&vc4->rcl, width);
- cl_u16(&vc4->rcl, height);
- cl_u8(&vc4->rcl, (VC4_RENDER_CONFIG_MEMORY_FORMAT_LINEAR |
- VC4_RENDER_CONFIG_FORMAT_RGBA8888));
- cl_u8(&vc4->rcl, 0);
-
- /* The tile buffer normally gets cleared when the previous tile is
- * stored. If the clear values changed between frames, then the tile
- * buffer has stale clear values in it, so we have to do a store in
- * None mode (no writes) so that we trigger the tile buffer clear.
- */
- if (vc4->cleared & PIPE_CLEAR_COLOR0) {
- cl_u8(&vc4->rcl, VC4_PACKET_TILE_COORDINATES);
- cl_u8(&vc4->rcl, 0);
- cl_u8(&vc4->rcl, 0);
-
- cl_u8(&vc4->rcl, VC4_PACKET_STORE_TILE_BUFFER_GENERAL);
- cl_u16(&vc4->rcl, VC4_LOADSTORE_TILE_BUFFER_NONE);
- cl_u32(&vc4->rcl, 0); /* no address, since we're in None mode */
- }
-
- for (int y = 0; y < ytiles; y++) {
- for (int x = 0; x < xtiles; x++) {
- bool end_of_frame = (x == xtiles - 1 &&
- y == ytiles - 1);
-
- /* Note that the load doesn't actually occur until the
- * tile coords packet is processed.
- */
- if (resolve_uncleared & PIPE_CLEAR_COLOR) {
- 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 |
- VC4_LOADSTORE_TILE_BUFFER_FORMAT_RASTER);
- cl_u8(&vc4->rcl,
- VC4_LOADSTORE_TILE_BUFFER_RGBA8888);
- cl_reloc(vc4, &vc4->rcl, ctex->bo,
- csurf->offset);
- }
-
- cl_u8(&vc4->rcl, VC4_PACKET_TILE_COORDINATES);
- cl_u8(&vc4->rcl, x);
- cl_u8(&vc4->rcl, y);
-
- cl_start_reloc(&vc4->rcl, 1);
- cl_u8(&vc4->rcl, VC4_PACKET_BRANCH_TO_SUB_LIST);
- cl_reloc(vc4, &vc4->rcl, vc4->tile_alloc,
- (y * xtiles + x) * 32);
-
- if (vc4->resolve & PIPE_CLEAR_COLOR0) {
- 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);
- }
- } else {
- assert(!"unfinished: Need to end the frame\n");
- }
- }
- }
-}
-
-void
-vc4_flush(struct pipe_context *pctx)