radeonsi: add ability to bind images as image buffers
so that we can bind DCC (texture) as an image buffer.
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fe3bfd7971
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029bfa3d25
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@ -669,7 +669,8 @@ si_mark_image_range_valid(const struct pipe_image_view *view)
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{
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struct si_resource *res = si_resource(view->resource);
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assert(res && res->b.b.target == PIPE_BUFFER);
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if (res->b.b.target != PIPE_BUFFER)
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return;
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util_range_add(&res->valid_buffer_range,
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view->u.buf.offset,
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@ -686,7 +687,8 @@ static void si_set_shader_image_desc(struct si_context *ctx,
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res = si_resource(view->resource);
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if (res->b.b.target == PIPE_BUFFER) {
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if (res->b.b.target == PIPE_BUFFER ||
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view->shader_access & SI_IMAGE_ACCESS_AS_BUFFER) {
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if (view->access & PIPE_IMAGE_ACCESS_WRITE)
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si_mark_image_range_valid(view);
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@ -787,7 +789,8 @@ static void si_set_shader_image(struct si_context *ctx,
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si_set_shader_image_desc(ctx, view, skip_decompress, desc, NULL);
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if (res->b.b.target == PIPE_BUFFER) {
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if (res->b.b.target == PIPE_BUFFER ||
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view->shader_access & SI_IMAGE_ACCESS_AS_BUFFER) {
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images->needs_color_decompress_mask &= ~(1 << slot);
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res->bind_history |= PIPE_BIND_SHADER_IMAGE;
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} else {
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@ -123,6 +123,8 @@ enum si_clear_code
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DCC_UNCOMPRESSED = 0xFFFFFFFF,
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};
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#define SI_IMAGE_ACCESS_AS_BUFFER (1 << 7)
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/* Debug flags. */
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enum {
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/* Shader logging options: */
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