radeonsi: add save_qbo_state
Save compute shader state that will be used for the ARB_query_buffer_object implementation. Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Marek Olšák <marek.olsak@amd.com>
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@ -120,6 +120,7 @@ enum r600_coherency {
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struct r600_common_context;
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struct r600_perfcounters;
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struct tgsi_shader_info;
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struct r600_qbo_state;
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struct radeon_shader_reloc {
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char name[32];
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@ -650,6 +651,8 @@ struct r600_common_context {
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/* Enable or disable occlusion queries. */
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void (*set_occlusion_query_state)(struct pipe_context *ctx, bool enable);
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void (*save_qbo_state)(struct pipe_context *ctx, struct r600_qbo_state *st);
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/* This ensures there is enough space in the command stream. */
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void (*need_gfx_cs_space)(struct pipe_context *ctx, unsigned num_dw,
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bool include_draw_vbo);
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@ -29,6 +29,7 @@
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#define R600_QUERY_H
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#include "pipe/p_defines.h"
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#include "pipe/p_state.h"
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#include "util/list.h"
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struct pipe_context;
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@ -267,4 +268,10 @@ void r600_perfcounters_do_destroy(struct r600_perfcounters *);
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void r600_query_hw_reset_buffers(struct r600_common_context *rctx,
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struct r600_query_hw *query);
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struct r600_qbo_state {
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void *saved_compute;
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struct pipe_constant_buffer saved_const0;
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struct pipe_shader_buffer saved_ssbo[3];
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};
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#endif /* R600_QUERY_H */
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@ -28,6 +28,7 @@
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#include "si_shader.h"
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#include "sid.h"
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#include "radeon/r600_cs.h"
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#include "radeon/r600_query.h"
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#include "util/u_dual_blend.h"
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#include "util/u_format.h"
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@ -1074,6 +1075,16 @@ static void si_set_occlusion_query_state(struct pipe_context *ctx, bool enable)
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si_mark_atom_dirty(sctx, &sctx->db_render_state);
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}
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static void si_save_qbo_state(struct pipe_context *ctx, struct r600_qbo_state *st)
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{
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struct si_context *sctx = (struct si_context*)ctx;
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st->saved_compute = sctx->cs_shader_state.program;
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si_get_pipe_constant_buffer(sctx, PIPE_SHADER_COMPUTE, 0, &st->saved_const0);
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si_get_shader_buffers(sctx, PIPE_SHADER_COMPUTE, 0, 3, st->saved_ssbo);
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}
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static void si_emit_db_render_state(struct si_context *sctx, struct r600_atom *state)
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{
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struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
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@ -3498,6 +3509,7 @@ void si_init_state_functions(struct si_context *sctx)
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sctx->b.b.set_active_query_state = si_set_active_query_state;
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sctx->b.set_occlusion_query_state = si_set_occlusion_query_state;
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sctx->b.save_qbo_state = si_save_qbo_state;
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sctx->b.need_gfx_cs_space = si_need_gfx_cs_space;
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sctx->b.b.draw_vbo = si_draw_vbo;
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