[Mesa-dev] [PATCH 18/19] radeonsi: properly set cmask_buffer in si_reallocate_texture_inplace

[Marek Olšák]

From: Marek Olšák <marek.ol...@amd.com>

---
 src/gallium/drivers/radeonsi/si_texture.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_texture.c 
b/src/gallium/drivers/radeonsi/si_texture.c
index 3152f742ae6..307062daf2f 100644
--- a/src/gallium/drivers/radeonsi/si_texture.c
+++ b/src/gallium/drivers/radeonsi/si_texture.c
@@ -567,21 +567,31 @@ static void si_reallocate_texture_inplace(struct 
si_context *sctx,
        tex->buffer.flags = new_tex->buffer.flags;
 
        tex->surface = new_tex->surface;
        tex->size = new_tex->size;
        si_texture_reference(&tex->flushed_depth_texture,
                             new_tex->flushed_depth_texture);
 
        tex->fmask_offset = new_tex->fmask_offset;
        tex->cmask_offset = new_tex->cmask_offset;
        tex->cmask_base_address_reg = new_tex->cmask_base_address_reg;
-       r600_resource_reference(&tex->cmask_buffer, new_tex->cmask_buffer);
+
+       if (tex->cmask_buffer == &tex->buffer)
+               tex->cmask_buffer = NULL;
+       else
+               r600_resource_reference(&tex->cmask_buffer, NULL);
+
+       if (new_tex->cmask_buffer == &new_tex->buffer)
+               tex->cmask_buffer = &tex->buffer;
+       else
+               r600_resource_reference(&tex->cmask_buffer, 
new_tex->cmask_buffer);
+
        tex->dcc_offset = new_tex->dcc_offset;
        tex->cb_color_info = new_tex->cb_color_info;
        memcpy(tex->color_clear_value, new_tex->color_clear_value,
               sizeof(tex->color_clear_value));
        tex->last_msaa_resolve_target_micro_mode = 
new_tex->last_msaa_resolve_target_micro_mode;
 
        tex->htile_offset = new_tex->htile_offset;
        tex->depth_clear_value = new_tex->depth_clear_value;
        tex->dirty_level_mask = new_tex->dirty_level_mask;
        tex->stencil_dirty_level_mask = new_tex->stencil_dirty_level_mask;
-- 
2.17.1

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