v3d: remove old tile blit code

This code was a direct copy from VC4, and it was disabled, as it did not
work.

Now that we have an implementation, let's remove it.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7816>

1 files changed, 0 insertions, 137 deletions

diff --git a/src/gallium/drivers/v3d/v3d_blit.c b/src/gallium/drivers/v3d/v3d_blit.c
index 4bbe38f081c..9b0b68dda7b 100644
--- a/src/gallium/drivers/v3d/v3d_blit.c
+++ b/src/gallium/drivers/v3d/v3d_blit.c
@@ -27,143 +27,6 @@
 #include "v3d_context.h"
 #include "v3d_tiling.h"
 
-#if 0
-static struct pipe_surface *
-v3d_get_blit_surface(struct pipe_context *pctx,
-                     struct pipe_resource *prsc, unsigned level)
-{
-        struct pipe_surface tmpl;
-
-        memset(&tmpl, 0, sizeof(tmpl));
-        tmpl.format = prsc->format;
-        tmpl.u.tex.level = level;
-        tmpl.u.tex.first_layer = 0;
-        tmpl.u.tex.last_layer = 0;
-
-        return pctx->create_surface(pctx, prsc, &tmpl);
-}
-
-static bool
-is_tile_unaligned(unsigned size, unsigned tile_size)
-{
-        return size & (tile_size - 1);
-}
-
-static bool
-v3d_tile_blit(struct pipe_context *pctx, const struct pipe_blit_info *info)
-{
-        struct v3d_context *v3d = v3d_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 != 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;
-        }
-
-        /* VC5_PACKET_LOAD_TILE_BUFFER_GENERAL uses the
-         * VC5_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 v3d_resource *rsc = v3d_resource(info->src.resource);
-
-        uint32_t stride;
-
-        if (info->src.resource->nr_samples > 1)
-                stride = align(dst_surface_width, 32) * 4 * rsc->cpp;
-        /* XXX else if (rsc->slices[info->src.level].tiling == VC5_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;
-
-        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 =
-                v3d_get_blit_surface(pctx, info->dst.resource, info->dst.level);
-        struct pipe_surface *src_surf =
-                v3d_get_blit_surface(pctx, info->src.resource, info->src.level);
-
-        v3d_flush_jobs_reading_resource(v3d, info->src.resource, false);
-
-        struct v3d_job *job = v3d_get_job(v3d, 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;
-
-        v3d_job_submit(v3d, job);
-
-        pipe_surface_reference(&dst_surf, NULL);
-        pipe_surface_reference(&src_surf, NULL);
-
-        return true;
-}
-#endif
-
 void
 v3d_blitter_save(struct v3d_context *v3d)
 {