freedreno: Drop invalid scissor optimization.
authorEric Anholt <eric@anholt.net>
Fri, 17 May 2019 16:55:40 +0000 (09:55 -0700)
committerEric Anholt <eric@anholt.net>
Tue, 4 Jun 2019 23:44:37 +0000 (16:44 -0700)
We do support TF now, so it's no longer valid.  Besides, if we want this
optimization, we should probably have mesa/st doing it right for everyone.

Reviewed-by: Rob Clark <robdclark@gmail.com>
src/gallium/drivers/freedreno/freedreno_draw.c

index ae7be1ab5a1eb788508c70702000c7b7a9a0d18f..2908ac52c9c071fc64b12301f2382d0c563f324e 100644 (file)
@@ -64,7 +64,6 @@ fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
        struct fd_context *ctx = fd_context(pctx);
        struct fd_batch *batch = fd_context_batch(ctx);
        struct pipe_framebuffer_state *pfb = &batch->framebuffer;
-       struct pipe_scissor_state *scissor = fd_context_get_scissor(ctx);
        unsigned i, prims, buffers = 0, restore_buffers = 0;
 
        /* for debugging problems with indirect draw, it is convenient
@@ -81,12 +80,6 @@ fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
            !u_trim_pipe_prim(info->mode, (unsigned*)&info->count))
                return;
 
-       /* if we supported transform feedback, we'd have to disable this: */
-       if (((scissor->maxx - scissor->minx) *
-                       (scissor->maxy - scissor->miny)) == 0) {
-               return;
-       }
-
        /* TODO: push down the region versions into the tiles */
        if (!fd_render_condition_check(pctx))
                return;