diff options
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_context.c')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_context.c | 68 |
1 files changed, 61 insertions, 7 deletions
diff --git a/src/gallium/drivers/vc4/vc4_context.c b/src/gallium/drivers/vc4/vc4_context.c index 17a65452c80..7b9e6f097e9 100644 --- a/src/gallium/drivers/vc4/vc4_context.c +++ b/src/gallium/drivers/vc4/vc4_context.c @@ -39,7 +39,9 @@ static void 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); + struct vc4_resource *ctex = csurf ? vc4_resource(csurf->base.texture) : NULL; + struct vc4_surface *zsurf = vc4_surface(vc4->framebuffer.zsbuf); + struct vc4_resource *ztex = zsurf ? vc4_resource(zsurf->base.texture) : NULL; uint32_t resolve_uncleared = vc4->resolve & ~vc4->cleared; uint32_t width = vc4->framebuffer.width; uint32_t height = vc4->framebuffer.height; @@ -95,11 +97,12 @@ vc4_setup_rcl(struct vc4_context *vc4) for (int x = 0; x < xtiles; x++) { bool end_of_frame = (x == xtiles - 1 && y == ytiles - 1); + bool coords_emitted = false; /* Note that the load doesn't actually occur until the * tile coords packet is processed. */ - if (resolve_uncleared & PIPE_CLEAR_COLOR) { + if (csurf && (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, @@ -112,17 +115,63 @@ vc4_setup_rcl(struct vc4_context *vc4) 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); + coords_emitted = true; } - cl_u8(&vc4->rcl, VC4_PACKET_TILE_COORDINATES); - cl_u8(&vc4->rcl, x); - cl_u8(&vc4->rcl, y); + if (zsurf && (resolve_uncleared & (PIPE_CLEAR_DEPTH | + PIPE_CLEAR_STENCIL))) { + cl_start_reloc(&vc4->rcl, 1); + cl_u8(&vc4->rcl, VC4_PACKET_LOAD_TILE_BUFFER_GENERAL); + cl_u8(&vc4->rcl, + VC4_LOADSTORE_TILE_BUFFER_ZS | + (zsurf->tiling << + VC4_LOADSTORE_TILE_BUFFER_FORMAT_SHIFT)); + cl_u8(&vc4->rcl, 0); + cl_reloc(vc4, &vc4->rcl, ztex->bo, + zsurf->offset); + + cl_u8(&vc4->rcl, VC4_PACKET_TILE_COORDINATES); + cl_u8(&vc4->rcl, x); + cl_u8(&vc4->rcl, y); + coords_emitted = true; + } + + /* Clipping depends on tile coordinates having been + * emitted, so make sure it's happened even if + * everything was cleared to start. + */ + if (!coords_emitted) { + 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 (zsurf && (vc4->resolve & (PIPE_CLEAR_DEPTH | + PIPE_CLEAR_STENCIL))) { + cl_start_reloc(&vc4->rcl, 1); + cl_u8(&vc4->rcl, VC4_PACKET_STORE_TILE_BUFFER_GENERAL); + cl_u8(&vc4->rcl, + VC4_LOADSTORE_TILE_BUFFER_Z | + (zsurf->tiling << + VC4_LOADSTORE_TILE_BUFFER_FORMAT_SHIFT)); + cl_u8(&vc4->rcl, + VC4_STORE_TILE_BUFFER_DISABLE_COLOR_CLEAR); + cl_reloc(vc4, &vc4->rcl, ztex->bo, + zsurf->offset | + ((end_of_frame && + !(vc4->resolve & PIPE_CLEAR_COLOR0)) ? + VC4_LOADSTORE_TILE_BUFFER_EOF : 0)); + } + if (vc4->resolve & PIPE_CLEAR_COLOR0) { if (end_of_frame) { cl_u8(&vc4->rcl, @@ -131,9 +180,14 @@ vc4_setup_rcl(struct vc4_context *vc4) cl_u8(&vc4->rcl, VC4_PACKET_STORE_MS_TILE_BUFFER); } - } else { - assert(!"unfinished: Need to end the frame\n"); } + + /* One of the bits needs to have been set that would + * have triggered an EOFq + */ + assert(vc4->resolve & (PIPE_CLEAR_COLOR0 | + PIPE_CLEAR_DEPTH | + PIPE_CLEAR_STENCIL)); } } } |