r600g: attempt to cleanup depth blit

cleanup what I'm nearly sure is unnecessary work in the depth blit code.

diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index cae05aab28bac84e2f413648a42ffc3a1912cf97..50d47060c1a7da395c004da08245f70a54f2e15c 100644 (file)
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -81,19 +81,10 @@ static void r600_blitter_end(struct pipe_context *ctx)
 int r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *texture)
 {
        struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
-       struct pipe_framebuffer_state fb = *rctx->pframebuffer;
        struct pipe_surface *zsurf, *cbsurf;
        int level = 0;
        float depth = 1.0f;
 
-       r600_context_queries_suspend(&rctx->ctx);
-       for (int i = 0; i < fb.nr_cbufs; i++) {
-               fb.cbufs[i] = NULL;
-               pipe_surface_reference(&fb.cbufs[i], rctx->pframebuffer->cbufs[i]);
-       }
-       fb.zsbuf = NULL;
-       pipe_surface_reference(&fb.zsbuf, rctx->pframebuffer->zsbuf);
-
        zsurf = ctx->screen->get_tex_surface(ctx->screen, &texture->resource.base.b, 0, level, 0,
                                             PIPE_BIND_DEPTH_STENCIL);
 
@@ -101,21 +92,17 @@ int r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_te
                        (struct pipe_resource*)texture->flushed_depth_texture,
                        0, level, 0, PIPE_BIND_RENDER_TARGET);
 
-       r600_blitter_begin(ctx, R600_CLEAR);
-       util_blitter_save_framebuffer(rctx->blitter, &fb);
        if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 ||
-               rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635)
+           rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635)
                depth = 0.0f;
 
+       r600_blitter_begin(ctx, R600_CLEAR_SURFACE);
        util_blitter_custom_depth_stencil(rctx->blitter, zsurf, cbsurf, rctx->custom_dsa_flush, depth);
+       r600_blitter_end(ctx);
 
        pipe_surface_reference(&zsurf, NULL);
        pipe_surface_reference(&cbsurf, NULL);
-       for (int i = 0; i < fb.nr_cbufs; i++) {
-               pipe_surface_reference(&fb.cbufs[i], NULL);
-       }
-       pipe_surface_reference(&fb.zsbuf, NULL);
-       r600_context_queries_resume(&rctx->ctx);
+
 
        return 0;
 }