diff options
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_context.c')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_context.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/src/gallium/drivers/vc4/vc4_context.c b/src/gallium/drivers/vc4/vc4_context.c index 9f10473846d..e9cba69686e 100644 --- a/src/gallium/drivers/vc4/vc4_context.c +++ b/src/gallium/drivers/vc4/vc4_context.c @@ -85,7 +85,7 @@ dump_fbo(struct vc4_context *vc4, struct vc4_bo *fbo) } static void -vc4_rcl_tile_calls(struct vc4_context *vc4) +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); @@ -94,6 +94,33 @@ vc4_rcl_tile_calls(struct vc4_context *vc4) uint32_t xtiles = align(width, 64) / 64; uint32_t ytiles = align(height, 64) / 64; + cl_u8(&vc4->rcl, VC4_PACKET_CLEAR_COLORS); + cl_u32(&vc4->rcl, 0xff000000); // Opaque Black + cl_u32(&vc4->rcl, 0xff000000); // 32 bit clear colours need to be repeated twice + 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); + + // Do a store of the first tile to force the tile buffer to be cleared + /* XXX: I think these two packets may be unnecessary. */ + if (0) { + 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, 0); // Store nothing (just clear) + cl_u32(&vc4->rcl, 0); // no address is needed + } + for (int x = 0; x < xtiles; x++) { for (int y = 0; y < ytiles; y++) { cl_u8(&vc4->rcl, VC4_PACKET_TILE_COORDINATES); @@ -137,13 +164,13 @@ vc4_flush(struct pipe_context *pctx) cl_u8(&vc4->bcl, VC4_PACKET_NOP); cl_u8(&vc4->bcl, VC4_PACKET_HALT); + vc4_setup_rcl(vc4); + struct vc4_surface *csurf = vc4_surface(vc4->framebuffer.cbufs[0]); struct vc4_resource *ctex = vc4_resource(csurf->base.texture); struct drm_vc4_submit_cl submit; memset(&submit, 0, sizeof(submit)); - vc4_rcl_tile_calls(vc4); - submit.bo_handles = vc4->bo_handles.base; submit.bo_handle_count = (vc4->bo_handles.next - vc4->bo_handles.base) / 4; |