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gallium/util: Fix util_blitter_clear_render_target() for num_layers>1

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Previously util_blitter_clear_render_target() could not clear more
than the first layer. We need to generalise this so that
ARB_clear_texture can pass the 3d piglit test.

Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Edward O'Callaghan
2015-11-26 16:55:00 +11:00
committed by Marek Olšák
parent 09f74e6ef4
commit 8f2c5e281d
1 changed files with 12 additions and 3 deletions
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src/gallium/auxiliary/util/u_blitter.c
+12 -3
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@@ -1852,10 +1852,19 @@ void util_blitter_clear_render_target(struct blitter_context *blitter,
pipe->set_framebuffer_state(pipe, &fb_state);
pipe->set_sample_mask(pipe, ~0);
blitter_set_common_draw_rect_state(ctx, FALSE, FALSE);
blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
blitter->draw_rectangle(blitter, dstx, dsty, dstx+width, dsty+height, 0,
UTIL_BLITTER_ATTRIB_COLOR, color);
unsigned num_layers = dstsurf->u.tex.last_layer - dstsurf->u.tex.first_layer + 1;
if (num_layers > 1 && ctx->has_layered) {
blitter_set_common_draw_rect_state(ctx, FALSE, TRUE);
blitter_set_clear_color(ctx, color);
blitter_draw(ctx, dstx, dsty, dstx+width, dsty+height, 0, num_layers);
}
else {
blitter_set_common_draw_rect_state(ctx, FALSE, FALSE);
blitter->draw_rectangle(blitter, dstx, dsty, dstx+width, dsty+height, 0,
UTIL_BLITTER_ATTRIB_COLOR, color);
}
blitter_restore_vertex_states(ctx);
blitter_restore_fragment_states(ctx);