Revert "r600g: don't use dynamic state allocation for states"

This reverts commit 9c949d4a4dd43b7889e13bdf683bcf211f049ced.

Conflicts:

	src/gallium/drivers/r600/r600_context.h
	src/gallium/drivers/r600/r600_draw.c
	src/gallium/drivers/r600/r600_shader.c
	src/gallium/drivers/r600/r600_state.c

12 files changed, 647 insertions, 362 deletions

diff --git a/src/gallium/drivers/r600/r600_context.c b/src/gallium/drivers/r600/r600_context.c
index f7732d89524..ae1780a1d40 100644
--- a/src/gallium/drivers/r600/r600_context.c
+++ b/src/gallium/drivers/r600/r600_context.c
@@ -48,14 +48,18 @@ void r600_flush(struct pipe_context *ctx, unsigned flags,
 	struct r600_screen *rscreen = rctx->screen;
 	static int dc = 0;
 
-	if (radeon_ctx_pm4(&rctx->ctx))
+	if (radeon_ctx_pm4(rctx->ctx))
 		return;
 	/* FIXME dumping should be removed once shader support instructions
 	 * without throwing bad code
 	 */
 	if (!dc)
-		radeon_ctx_dump_bof(&rctx->ctx, "gallium.bof");
-	radeon_ctx_submit(&rctx->ctx);
+		radeon_ctx_dump_bof(rctx->ctx, "gallium.bof");
+#if 1
+	radeon_ctx_submit(rctx->ctx);
+#endif
+	rctx->ctx = radeon_ctx_decref(rctx->ctx);
+	rctx->ctx = radeon_ctx(rscreen->rw);
 	dc++;
 }
 
@@ -216,8 +220,9 @@ static void r600_init_config(struct r600_context *rctx)
 	printf("num_gs_stack_entries : %d\n", num_gs_stack_entries);
 	printf("num_es_stack_entries : %d\n", num_es_stack_entries);
 
-	radeon_state_init(&rctx->config, rctx->rw, R600_CONFIG_TYPE, R600_CONFIG);
-	rctx->config.states[R600_CONFIG__SQ_CONFIG] = 0x00000000;
+	rctx->hw_states.config = radeon_state(rctx->rw, R600_CONFIG_TYPE, R600_CONFIG);
+
+	rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] = 0x00000000;
 	switch (family) {
 	case CHIP_RV610:
 	case CHIP_RV620:
@@ -226,75 +231,75 @@ static void r600_init_config(struct r600_context *rctx)
 	case CHIP_RV710:
 		break;
 	default:
-		rctx->config.states[R600_CONFIG__SQ_CONFIG] |= S_008C00_VC_ENABLE(1);
+		rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] |= S_008C00_VC_ENABLE(1);
 		break;
 	}
-	rctx->config.states[R600_CONFIG__SQ_CONFIG] |= S_008C00_DX9_CONSTS(1);
-	rctx->config.states[R600_CONFIG__SQ_CONFIG] |= S_008C00_ALU_INST_PREFER_VECTOR(1);
-	rctx->config.states[R600_CONFIG__SQ_CONFIG] |= S_008C00_PS_PRIO(ps_prio);
-	rctx->config.states[R600_CONFIG__SQ_CONFIG] |= S_008C00_VS_PRIO(vs_prio);
-	rctx->config.states[R600_CONFIG__SQ_CONFIG] |= S_008C00_GS_PRIO(gs_prio);
-	rctx->config.states[R600_CONFIG__SQ_CONFIG] |= S_008C00_ES_PRIO(es_prio);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] |= S_008C00_DX9_CONSTS(1);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] |= S_008C00_ALU_INST_PREFER_VECTOR(1);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] |= S_008C00_PS_PRIO(ps_prio);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] |= S_008C00_VS_PRIO(vs_prio);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] |= S_008C00_GS_PRIO(gs_prio);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] |= S_008C00_ES_PRIO(es_prio);
 
-	rctx->config.states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_1] = 0;
-	rctx->config.states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_1] |= S_008C04_NUM_PS_GPRS(num_ps_gprs);
-	rctx->config.states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_1] |= S_008C04_NUM_VS_GPRS(num_vs_gprs);
-	rctx->config.states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_1] |= S_008C04_NUM_CLAUSE_TEMP_GPRS(num_temp_gprs);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_1] = 0;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_1] |= S_008C04_NUM_PS_GPRS(num_ps_gprs);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_1] |= S_008C04_NUM_VS_GPRS(num_vs_gprs);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_1] |= S_008C04_NUM_CLAUSE_TEMP_GPRS(num_temp_gprs);
 
-	rctx->config.states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_2] = 0;
-	rctx->config.states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_2] |= S_008C08_NUM_GS_GPRS(num_gs_gprs);
-	rctx->config.states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_2] |= S_008C08_NUM_GS_GPRS(num_es_gprs);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_2] = 0;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_2] |= S_008C08_NUM_GS_GPRS(num_gs_gprs);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GPR_RESOURCE_MGMT_2] |= S_008C08_NUM_GS_GPRS(num_es_gprs);
 
-	rctx->config.states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] = 0;
-	rctx->config.states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] |= S_008C0C_NUM_PS_THREADS(num_ps_threads);
-	rctx->config.states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] |= S_008C0C_NUM_VS_THREADS(num_vs_threads);
-	rctx->config.states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] |= S_008C0C_NUM_GS_THREADS(num_gs_threads);
-	rctx->config.states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] |= S_008C0C_NUM_ES_THREADS(num_es_threads);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] = 0;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] |= S_008C0C_NUM_PS_THREADS(num_ps_threads);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] |= S_008C0C_NUM_VS_THREADS(num_vs_threads);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] |= S_008C0C_NUM_GS_THREADS(num_gs_threads);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_THREAD_RESOURCE_MGMT] |= S_008C0C_NUM_ES_THREADS(num_es_threads);
 
-	rctx->config.states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_1] = 0;
-	rctx->config.states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_1] |= S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries);
-	rctx->config.states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_1] |= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_1] = 0;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_1] |= S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_1] |= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries);
 
-	rctx->config.states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_2] = 0;
-	rctx->config.states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_2] |= S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries);
-	rctx->config.states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_2] |= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_2] = 0;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_2] |= S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_STACK_RESOURCE_MGMT_2] |= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries);
 
-	rctx->config.states[R600_CONFIG__SQ_DYN_GPR_CNTL_PS_FLUSH_REQ] = 0x00004000;
-	rctx->config.states[R600_CONFIG__TA_CNTL_AUX] = 0x07000002;
-	rctx->config.states[R600_CONFIG__VC_ENHANCE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__DB_DEBUG] = 0x00000000;
-	rctx->config.states[R600_CONFIG__DB_WATERMARKS] = 0x00420204;
-	rctx->config.states[R600_CONFIG__SX_MISC] = 0x00000000;
-	rctx->config.states[R600_CONFIG__SPI_THREAD_GROUPING] = 0x00000001;
-	rctx->config.states[R600_CONFIG__CB_SHADER_CONTROL] = 0x00000003;
-	rctx->config.states[R600_CONFIG__SQ_ESGS_RING_ITEMSIZE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__SQ_GSVS_RING_ITEMSIZE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__SQ_ESTMP_RING_ITEMSIZE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__SQ_GSTMP_RING_ITEMSIZE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__SQ_VSTMP_RING_ITEMSIZE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__SQ_PSTMP_RING_ITEMSIZE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__SQ_FBUF_RING_ITEMSIZE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__SQ_REDUC_RING_ITEMSIZE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__SQ_GS_VERT_ITEMSIZE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_OUTPUT_PATH_CNTL] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_HOS_CNTL] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_HOS_MAX_TESS_LEVEL] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_HOS_MIN_TESS_LEVEL] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_HOS_REUSE_DEPTH] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_GROUP_PRIM_TYPE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_GROUP_FIRST_DECR] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_GROUP_DECR] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_GROUP_VECT_0_CNTL] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_GROUP_VECT_1_CNTL] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_GROUP_VECT_0_FMT_CNTL] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_GROUP_VECT_1_FMT_CNTL] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_GS_MODE] = 0x00000000;
-	rctx->config.states[R600_CONFIG__PA_SC_MODE_CNTL] = 0x00514000;
-	rctx->config.states[R600_CONFIG__VGT_STRMOUT_EN] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_REUSE_OFF] = 0x00000001;
-	rctx->config.states[R600_CONFIG__VGT_VTX_CNT_EN] = 0x00000000;
-	rctx->config.states[R600_CONFIG__VGT_STRMOUT_BUFFER_EN] = 0x00000000;
-	radeon_state_pm4(&rctx->config);
+	rctx->hw_states.config->states[R600_CONFIG__SQ_DYN_GPR_CNTL_PS_FLUSH_REQ] = 0x00004000;
+	rctx->hw_states.config->states[R600_CONFIG__TA_CNTL_AUX] = 0x07000002;
+	rctx->hw_states.config->states[R600_CONFIG__VC_ENHANCE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__DB_DEBUG] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__DB_WATERMARKS] = 0x00420204;
+	rctx->hw_states.config->states[R600_CONFIG__SX_MISC] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__SPI_THREAD_GROUPING] = 0x00000001;
+	rctx->hw_states.config->states[R600_CONFIG__CB_SHADER_CONTROL] = 0x00000003;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_ESGS_RING_ITEMSIZE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GSVS_RING_ITEMSIZE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_ESTMP_RING_ITEMSIZE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GSTMP_RING_ITEMSIZE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_VSTMP_RING_ITEMSIZE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_PSTMP_RING_ITEMSIZE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_FBUF_RING_ITEMSIZE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_REDUC_RING_ITEMSIZE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__SQ_GS_VERT_ITEMSIZE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_OUTPUT_PATH_CNTL] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_HOS_CNTL] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_HOS_MAX_TESS_LEVEL] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_HOS_MIN_TESS_LEVEL] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_HOS_REUSE_DEPTH] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_GROUP_PRIM_TYPE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_GROUP_FIRST_DECR] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_GROUP_DECR] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_GROUP_VECT_0_CNTL] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_GROUP_VECT_1_CNTL] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_GROUP_VECT_0_FMT_CNTL] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_GROUP_VECT_1_FMT_CNTL] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_GS_MODE] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__PA_SC_MODE_CNTL] = 0x00514000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_STRMOUT_EN] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_REUSE_OFF] = 0x00000001;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_VTX_CNT_EN] = 0x00000000;
+	rctx->hw_states.config->states[R600_CONFIG__VGT_STRMOUT_BUFFER_EN] = 0x00000000;
+	radeon_state_pm4(rctx->hw_states.config);
 }
 
 struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
@@ -328,7 +333,7 @@ struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
 
 	r600_init_config(rctx);
 
-	radeon_ctx_init(&rctx->ctx, rscreen->rw);
-	radeon_draw_init(&rctx->draw, rscreen->rw);
+	rctx->ctx = radeon_ctx(rscreen->rw);
+	rctx->draw = radeon_draw(rscreen->rw);
 	return &rctx->context;
 }
diff --git a/src/gallium/drivers/r600/r600_context.h b/src/gallium/drivers/r600/r600_context.h
index c83949de425..431f8951b2a 100644
--- a/src/gallium/drivers/r600/r600_context.h
+++ b/src/gallium/drivers/r600/r600_context.h
@@ -76,7 +76,7 @@ struct r600_context_state {
 	union pipe_states		state;
 	unsigned			refcount;
 	unsigned			type;
-	struct radeon_state		rstate;
+	struct radeon_state		*rstate;
 	struct r600_shader		shader;
 	struct radeon_bo		*bo;
 };
@@ -89,28 +89,28 @@ struct r600_vertex_element
 };
 
 struct r600_context_hw_states {
-	struct radeon_state	rasterizer;
-	struct radeon_state	scissor;
-	struct radeon_state	dsa;
-	struct radeon_state	blend;
-	struct radeon_state	viewport;
-	struct radeon_state	cb[7];
-	struct radeon_state	config;
-	struct radeon_state	cb_cntl;
-	struct radeon_state	db;
+	struct radeon_state	*rasterizer;
+	struct radeon_state	*scissor;
+	struct radeon_state	*dsa;
+	struct radeon_state	*blend;
+	struct radeon_state	*viewport;
+	struct radeon_state	*cb[7];
+	struct radeon_state	*config;
+	struct radeon_state	*cb_cntl;
+	struct radeon_state	*db;
 	unsigned		ps_nresource;
 	unsigned		ps_nsampler;
-	struct radeon_state	ps_resource[160];
-	struct radeon_state	ps_sampler[16];
+	struct radeon_state	*ps_resource[160];
+	struct radeon_state	*ps_sampler[16];
 };
 
 struct r600_context {
 	struct pipe_context		context;
 	struct r600_screen		*screen;
 	struct radeon			*rw;
-	struct radeon_ctx		ctx;
+	struct radeon_ctx		*ctx;
 	struct blitter_context		*blitter;
-	struct radeon_draw		draw;
+	struct radeon_draw		*draw;
 	/* hw states */
 	struct r600_context_hw_states	hw_states;
 	/* pipe states */
@@ -120,7 +120,6 @@ struct r600_context {
 	unsigned			ps_nsampler_view;
 	unsigned			vs_nsampler_view;
 	unsigned			nvertex_buffer;
-	struct radeon_state		config;
 	struct r600_context_state	*rasterizer;
 	struct r600_context_state	*poly_stipple;
 	struct r600_context_state	*scissor;
diff --git a/src/gallium/drivers/r600/r600_draw.c b/src/gallium/drivers/r600/r600_draw.c
index 3a54cee2d95..2420b763188 100644
--- a/src/gallium/drivers/r600/r600_draw.c
+++ b/src/gallium/drivers/r600/r600_draw.c
@@ -38,8 +38,8 @@
 
 struct r600_draw {
 	struct pipe_context	*ctx;
-	struct radeon_state	draw;
-	struct radeon_state	vgt;
+	struct radeon_state	*draw;
+	struct radeon_state	*vgt;
 	unsigned		mode;
 	unsigned		start;
 	unsigned		count;
@@ -51,7 +51,7 @@ static int r600_draw_common(struct r600_draw *draw)
 {
 	struct r600_context *rctx = r600_context(draw->ctx);
 	struct r600_screen *rscreen = rctx->screen;
-	struct radeon_state vs_resource;
+	struct radeon_state *vs_resource;
 	struct r600_resource *rbuffer;
 	unsigned i, j, offset, format, prim;
 	u32 vgt_dma_index_type, vgt_draw_initiator;
@@ -88,10 +88,10 @@ static int r600_draw_common(struct r600_draw *draw)
 	r = r600_pipe_shader_update(draw->ctx, rctx->ps_shader);
 	if (r)
 		return r;
-	r = radeon_draw_set(&rctx->draw, &rctx->vs_shader->rstate);
+	r = radeon_draw_set(rctx->draw, rctx->vs_shader->rstate);
 	if (r)
 		return r;
-	r = radeon_draw_set(&rctx->draw, &rctx->ps_shader->rstate);
+	r = radeon_draw_set(rctx->draw, rctx->ps_shader->rstate);
 	if (r)
 		return r;
 
@@ -101,68 +101,68 @@ static int r600_draw_common(struct r600_draw *draw)
 		rbuffer = (struct r600_resource*)vertex_buffer->buffer;
 		offset = rctx->vertex_elements->elements[i].src_offset + vertex_buffer->buffer_offset;
 		format = r600_translate_colorformat(rctx->vertex_elements->elements[i].src_format);
-		r = radeon_state_init(&vs_resource, rscreen->rw, R600_VS_RESOURCE_TYPE, R600_VS_RESOURCE + i);
-		if (r)
-			return r;
-		vs_resource.bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
-		vs_resource.nbo = 1;
-		vs_resource.states[R600_PS_RESOURCE__RESOURCE0_WORD0] = offset;
-		vs_resource.states[R600_PS_RESOURCE__RESOURCE0_WORD1] = rbuffer->bo->size - offset;
-		vs_resource.states[R600_PS_RESOURCE__RESOURCE0_WORD2] = S_038008_STRIDE(vertex_buffer->stride) |
+		vs_resource = radeon_state(rscreen->rw, R600_VS_RESOURCE_TYPE, R600_VS_RESOURCE + i);
+		if (vs_resource == NULL)
+			return -ENOMEM;
+		vs_resource->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+		vs_resource->nbo = 1;
+		vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD0] = offset;
+		vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD1] = rbuffer->bo->size - offset;
+		vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD2] = S_038008_STRIDE(vertex_buffer->stride) |
 								S_038008_DATA_FORMAT(format);
-		vs_resource.states[R600_PS_RESOURCE__RESOURCE0_WORD3] = 0x00000000;
-		vs_resource.states[R600_PS_RESOURCE__RESOURCE0_WORD4] = 0x00000000;
-		vs_resource.states[R600_PS_RESOURCE__RESOURCE0_WORD5] = 0x00000000;
-		vs_resource.states[R600_PS_RESOURCE__RESOURCE0_WORD6] = 0xC0000000;
-		vs_resource.placement[0] = RADEON_GEM_DOMAIN_GTT;
-		vs_resource.placement[1] = RADEON_GEM_DOMAIN_GTT;
-		radeon_state_pm4(&vs_resource);
-		r = radeon_draw_set(&rctx->draw, &vs_resource);
+		vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD3] = 0x00000000;
+		vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD4] = 0x00000000;
+		vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD5] = 0x00000000;
+		vs_resource->states[R600_PS_RESOURCE__RESOURCE0_WORD6] = 0xC0000000;
+		vs_resource->placement[0] = RADEON_GEM_DOMAIN_GTT;
+		vs_resource->placement[1] = RADEON_GEM_DOMAIN_GTT;
+		r = radeon_draw_set_new(rctx->draw, vs_resource);
 		if (r)
 			return r;
 	}
 	/* FIXME start need to change winsys */
-	r = radeon_state_init(&draw->draw, rscreen->rw, R600_DRAW_TYPE, R600_DRAW);
-	if (r)
-		return r;
-	draw->draw.states[R600_DRAW__VGT_NUM_INDICES] = draw->count;
-	draw->draw.states[R600_DRAW__VGT_DRAW_INITIATOR] = vgt_draw_initiator;
+	draw->draw = radeon_state(rscreen->rw, R600_DRAW_TYPE, R600_DRAW);
+	if (draw->draw == NULL)
+		return -ENOMEM;
+	draw->draw->states[R600_DRAW__VGT_NUM_INDICES] = draw->count;
+	draw->draw->states[R600_DRAW__VGT_DRAW_INITIATOR] = vgt_draw_initiator;
 	if (draw->index_buffer) {
-		rbuffer = (struct r600_resource*)draw->index_buffer;
-		draw->draw.bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
-		draw->draw.placement[0] = RADEON_GEM_DOMAIN_GTT;
-		draw->draw.placement[1] = RADEON_GEM_DOMAIN_GTT;
-		draw->draw.nbo = 1;
+		rbuffer = (struct r600_buffer*)draw->index_buffer;
+		draw->draw->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
+		draw->draw->placement[0] = RADEON_GEM_DOMAIN_GTT;
+		draw->draw->placement[1] = RADEON_GEM_DOMAIN_GTT;
+		draw->draw->nbo = 1;
 	}
-	radeon_state_pm4(&draw->draw);
-	r = radeon_draw_set(&rctx->draw, &draw->draw);
+	r = radeon_draw_set_new(rctx->draw, draw->draw);
 	if (r)
 		return r;
-	r = radeon_state_init(&draw->vgt, rscreen->rw, R600_VGT_TYPE, R600_VGT);
-	if (r)
-		return r;
-	draw->vgt.states[R600_VGT__VGT_PRIMITIVE_TYPE] = prim;
-	draw->vgt.states[R600_VGT__VGT_MAX_VTX_INDX] = 0x00FFFFFF;
-	draw->vgt.states[R600_VGT__VGT_MIN_VTX_INDX] = 0x00000000;
-	draw->vgt.states[R600_VGT__VGT_INDX_OFFSET] = draw->start;
-	draw->vgt.states[R600_VGT__VGT_MULTI_PRIM_IB_RESET_INDX] = 0x00000000;
-	draw->vgt.states[R600_VGT__VGT_DMA_INDEX_TYPE] = vgt_dma_index_type;
-	draw->vgt.states[R600_VGT__VGT_PRIMITIVEID_EN] = 0x00000000;
-	draw->vgt.states[R600_VGT__VGT_DMA_NUM_INSTANCES] = 0x00000001;
-	draw->vgt.states[R600_VGT__VGT_MULTI_PRIM_IB_RESET_EN] = 0x00000000;
-	draw->vgt.states[R600_VGT__VGT_INSTANCE_STEP_RATE_0] = 0x00000000;
-	draw->vgt.states[R600_VGT__VGT_INSTANCE_STEP_RATE_1] = 0x00000000;
-	radeon_state_pm4(&draw->vgt);
-	r = radeon_draw_set(&rctx->draw, &draw->vgt);
+	draw->vgt = radeon_state(rscreen->rw, R600_VGT_TYPE, R600_VGT);
+	if (draw->vgt == NULL)
+		return -ENOMEM;
+	draw->vgt->states[R600_VGT__VGT_PRIMITIVE_TYPE] = prim;
+	draw->vgt->states[R600_VGT__VGT_MAX_VTX_INDX] = 0x00FFFFFF;
+	draw->vgt->states[R600_VGT__VGT_MIN_VTX_INDX] = 0x00000000;
+	draw->vgt->states[R600_VGT__VGT_INDX_OFFSET] = draw->start;
+	draw->vgt->states[R600_VGT__VGT_MULTI_PRIM_IB_RESET_INDX] = 0x00000000;
+	draw->vgt->states[R600_VGT__VGT_DMA_INDEX_TYPE] = vgt_dma_index_type;
+	draw->vgt->states[R600_VGT__VGT_PRIMITIVEID_EN] = 0x00000000;
+	draw->vgt->states[R600_VGT__VGT_DMA_NUM_INSTANCES] = 0x00000001;
+	draw->vgt->states[R600_VGT__VGT_MULTI_PRIM_IB_RESET_EN] = 0x00000000;
+	draw->vgt->states[R600_VGT__VGT_INSTANCE_STEP_RATE_0] = 0x00000000;
+	draw->vgt->states[R600_VGT__VGT_INSTANCE_STEP_RATE_1] = 0x00000000;
+	r = radeon_draw_set_new(rctx->draw, draw->vgt);
 	if (r)
 		return r;
 	/* FIXME */
-	r = radeon_ctx_set_draw(&rctx->ctx, &rctx->draw);
+	r = radeon_ctx_set_draw_new(rctx->ctx, rctx->draw);
 	if (r == -EBUSY) {
 		r600_flush(draw->ctx, 0, NULL);
-		r = radeon_ctx_set_draw(&rctx->ctx, &rctx->draw);
+		r = radeon_ctx_set_draw_new(rctx->ctx, rctx->draw);
 	}
-	return r;
+	if (r)
+		return r;
+	rctx->draw = radeon_draw_duplicate(rctx->draw);
+	return 0;
 }
 
 void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index d925dcbe4bb..dc8d4cb3151 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -130,12 +130,11 @@ static int r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_context_sta
 	struct r600_shader *rshader = &rpshader->shader;
 	struct radeon_state *state;
 	unsigned i, tmp;
-	int r;
 
-	r = radeon_state_init(&rpshader->rstate, rscreen->rw, R600_VS_SHADER_TYPE, R600_VS_SHADER);
-	if (r)
-		return r;
-	state = &rpshader->rstate;
+	rpshader->rstate = radeon_state_decref(rpshader->rstate);
+	state = radeon_state(rscreen->rw, R600_VS_SHADER_TYPE, R600_VS_SHADER);
+	if (state == NULL)
+		return -ENOMEM;
 	for (i = 0; i < 10; i++) {
 		state->states[R600_VS_SHADER__SPI_VS_OUT_ID_0 + i] = 0;
 	}
@@ -146,10 +145,11 @@ static int r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_context_sta
 	}
 	state->states[R600_VS_SHADER__SPI_VS_OUT_CONFIG] = S_0286C4_VS_EXPORT_COUNT(rshader->noutput - 2);
 	state->states[R600_VS_SHADER__SQ_PGM_RESOURCES_VS] = S_028868_NUM_GPRS(rshader->bc.ngpr);
-	rpshader->rstate.bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
-	rpshader->rstate.bo[1] = radeon_bo_incref(rscreen->rw, rpshader->bo);
-	rpshader->rstate.nbo = 2;
-	rpshader->rstate.placement[0] = RADEON_GEM_DOMAIN_GTT;
+	rpshader->rstate = state;
+	rpshader->rstate->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
+	rpshader->rstate->bo[1] = radeon_bo_incref(rscreen->rw, rpshader->bo);
+	rpshader->rstate->nbo = 2;
+	rpshader->rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	return radeon_state_pm4(state);
 }
 
@@ -159,12 +159,11 @@ static int r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_context_sta
 	struct r600_shader *rshader = &rpshader->shader;
 	struct radeon_state *state;
 	unsigned i, tmp, exports_ps, num_cout;
-	int r;
 
-	r = radeon_state_init(&rpshader->rstate, rscreen->rw, R600_PS_SHADER_TYPE, R600_PS_SHADER);
-	if (r)
-		return r;
-	state = &rpshader->rstate;
+	rpshader->rstate = radeon_state_decref(rpshader->rstate);
+	state = radeon_state(rscreen->rw, R600_PS_SHADER_TYPE, R600_PS_SHADER);
+	if (state == NULL)
+		return -ENOMEM;
 	for (i = 0; i < rshader->ninput; i++) {
 		tmp = S_028644_SEMANTIC(i);
 		tmp |= S_028644_SEL_CENTROID(1);
@@ -190,9 +189,10 @@ static int r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_context_sta
 	state->states[R600_PS_SHADER__SPI_PS_IN_CONTROL_1] = 0x00000000;
 	state->states[R600_PS_SHADER__SQ_PGM_RESOURCES_PS] = S_028868_NUM_GPRS(rshader->bc.ngpr);
 	state->states[R600_PS_SHADER__SQ_PGM_EXPORTS_PS] = exports_ps;
-	rpshader->rstate.bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
-	rpshader->rstate.nbo = 1;
-	rpshader->rstate.placement[0] = RADEON_GEM_DOMAIN_GTT;
+	rpshader->rstate = state;
+	rpshader->rstate->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo);
+	rpshader->rstate->nbo = 1;
+	rpshader->rstate->placement[0] = RADEON_GEM_DOMAIN_GTT;
 	return radeon_state_pm4(state);
 }
 
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index c5e74d1efcb..e8871cd7481 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -277,10 +277,9 @@ static void r600_set_constant_buffer(struct pipe_context *ctx,
 	struct r600_screen *rscreen = r600_screen(ctx->screen);
 	struct r600_context *rctx = r600_context(ctx);
 	unsigned nconstant = 0, i, type, id;
-	struct radeon_state rstate;
+	struct radeon_state *rstate;
 	struct pipe_transfer *transfer;
 	u32 *ptr;
-	int r;
 
 	switch (shader) {
 	case PIPE_SHADER_VERTEX:
@@ -301,16 +300,16 @@ static void r600_set_constant_buffer(struct pipe_context *ctx,
 		if (ptr == NULL)
 			return;
 		for (i = 0; i < nconstant; i++) {
-			r = radeon_state_init(&rstate, rscreen->rw, type, id + i);
-			if (r)
+			rstate = radeon_state(rscreen->rw, type, id + i);
+			if (rstate == NULL)
 				return;
-			rstate.states[R600_PS_CONSTANT__SQ_ALU_CONSTANT0_0] = ptr[i * 4 + 0];
-			rstate.states[R600_PS_CONSTANT__SQ_ALU_CONSTANT1_0] = ptr[i * 4 + 1];
-			rstate.states[R600_PS_CONSTANT__SQ_ALU_CONSTANT2_0] = ptr[i * 4 + 2];
-			rstate.states[R600_PS_CONSTANT__SQ_ALU_CONSTANT3_0] = ptr[i * 4 + 3];
-			if (radeon_state_pm4(&rstate))
+			rstate->states[R600_PS_CONSTANT__SQ_ALU_CONSTANT0_0] = ptr[i * 4 + 0];
+			rstate->states[R600_PS_CONSTANT__SQ_ALU_CONSTANT1_0] = ptr[i * 4 + 1];
+			rstate->states[R600_PS_CONSTANT__SQ_ALU_CONSTANT2_0] = ptr[i * 4 + 2];
+			rstate->states[R600_PS_CONSTANT__SQ_ALU_CONSTANT3_0] = ptr[i * 4 + 3];
+			if (radeon_state_pm4(rstate))
 				return;
-			if (radeon_draw_set(&rctx->draw, &rstate))
+			if (radeon_draw_set_new(rctx->draw, rstate))
 				return;
 		}
 		pipe_buffer_unmap(ctx, buffer, transfer);
@@ -521,6 +520,7 @@ struct r600_context_state *r600_context_state_decref(struct r600_context_state *
 		R600_ERR("invalid type %d\n", rstate->type);
 		return NULL;
 	}
+	radeon_state_decref(rstate->rstate);
 	FREE(rstate);
 	return NULL;
 }
@@ -603,17 +603,16 @@ struct r600_context_state *r600_context_state(struct r600_context *rctx, unsigne
 	return rstate;
 }
 
-static int r600_blend(struct r600_context *rctx, struct radeon_state *rstate)
+static struct radeon_state *r600_blend(struct r600_context *rctx)
 {
 	struct r600_screen *rscreen = rctx->screen;
+	struct radeon_state *rstate;
 	const struct pipe_blend_state *state = &rctx->blend->state.blend;
 	int i;
-	int r;
-
-	r = radeon_state_init(rstate, rscreen->rw, R600_BLEND_TYPE, R600_BLEND);
-	if (r)
-		return r;
 
+	rstate = radeon_state(rscreen->rw, R600_BLEND_TYPE, R600_BLEND);
+	if (rstate == NULL)
+		return NULL;
 	rstate->states[R600_BLEND__CB_BLEND_RED] = fui(rctx->blend_color.color[0]);
 	rstate->states[R600_BLEND__CB_BLEND_GREEN] = fui(rctx->blend_color.color[1]);
 	rstate->states[R600_BLEND__CB_BLEND_BLUE] = fui(rctx->blend_color.color[2]);
@@ -657,27 +656,30 @@ static int r600_blend(struct r600_context *rctx, struct radeon_state *rstate)
 			rstate->states[R600_BLEND__CB_BLEND_CONTROL] = bc;
 	}
 
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
-static int r600_cb(struct r600_context *rctx, struct radeon_state *rstate, int cb)
+static struct radeon_state *r600_cb(struct r600_context *rctx, int cb)
 {
 	struct r600_screen *rscreen = rctx->screen;
 	struct r600_resource_texture *rtex;
 	struct r600_resource *rbuffer;
+	struct radeon_state *rstate;
 	const struct pipe_framebuffer_state *state = &rctx->framebuffer->state.framebuffer;
 	unsigned level = state->cbufs[cb]->level;
 	unsigned pitch, slice;
 	unsigned color_info;
 	unsigned format, swap, ntype;
-	int r;
 	const struct util_format_description *desc;
 	int id = R600_CB0 + cb;
 
-	r = radeon_state_init(rstate, rscreen->rw, R600_CB0_TYPE, id);
-	if (r)
-		return r;
-
+	rstate = radeon_state(rscreen->rw, R600_CB0_TYPE, id);
+	if (rstate == NULL)
+		return NULL;
 	rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture;
 	rbuffer = &rtex->resource;
 	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
@@ -712,25 +714,30 @@ static int r600_cb(struct r600_context *rctx, struct radeon_state *rstate, int c
 	rstate->states[R600_CB0__CB_COLOR0_FRAG] = 0x00000000;
 	rstate->states[R600_CB0__CB_COLOR0_TILE] = 0x00000000;
 	rstate->states[R600_CB0__CB_COLOR0_MASK] = 0x00000000;
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
-static int r600_db(struct r600_context *rctx, struct radeon_state *rstate)
+static struct radeon_state *r600_db(struct r600_context *rctx)
 {
 	struct r600_screen *rscreen = rctx->screen;
 	struct r600_resource_texture *rtex;
 	struct r600_resource *rbuffer;
+	struct radeon_state *rstate;
 	const struct pipe_framebuffer_state *state = &rctx->framebuffer->state.framebuffer;
 	unsigned level = state->cbufs[0]->level;
 	unsigned pitch, slice, format;
-	int r;
-
-	r = radeon_state_init(rstate, rscreen->rw, R600_DB_TYPE, R600_DB);
-	if (r)
-		return r;
 
 	if (state->zsbuf == NULL)
-		return 0;
+		return NULL;
+
+	rstate = radeon_state(rscreen->rw, R600_DB_TYPE, R600_DB);
+	if (rstate == NULL)
+		return NULL;
+
 	rtex = (struct r600_resource_texture*)state->zsbuf->texture;
 	rbuffer = &rtex->resource;
 	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
@@ -747,22 +754,23 @@ static int r600_db(struct r600_context *rctx, struct radeon_state *rstate)
 	rstate->states[R600_DB__DB_PREFETCH_LIMIT] = (state->zsbuf->height / 8) -1;
 	rstate->states[R600_DB__DB_DEPTH_SIZE] = S_028000_PITCH_TILE_MAX(pitch) |
 						S_028000_SLICE_TILE_MAX(slice);
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
-static int r600_rasterizer(struct r600_context *rctx, struct radeon_state *rstate)
+static struct radeon_state *r600_rasterizer(struct r600_context *rctx)
 {
 	const struct pipe_rasterizer_state *state = &rctx->rasterizer->state.rasterizer;
 	const struct pipe_framebuffer_state *fb = &rctx->framebuffer->state.framebuffer;
 	struct r600_screen *rscreen = rctx->screen;
+	struct radeon_state *rstate;
 	float offset_units = 0, offset_scale = 0;
 	char depth = 0;
 	unsigned offset_db_fmt_cntl = 0;
-	int r;
 
-	r = radeon_state_init(rstate, rscreen->rw, R600_RASTERIZER_TYPE, R600_RASTERIZER);
-	if (r)
-		return r;
 	if (fb->zsbuf) {
 		offset_units = state->offset_units;
 		offset_scale = state->offset_scale * 12.0f;
@@ -783,12 +791,15 @@ static int r600_rasterizer(struct r600_context *rctx, struct radeon_state *rstat
 			break;
 		default:
 			R600_ERR("unsupported %d\n", fb->zsbuf->texture->format);
-			return -EINVAL;
+			return NULL;
 		}
 	}
 	offset_db_fmt_cntl |= S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS(depth);
 
 	rctx->flat_shade = state->flatshade;
+	rstate = radeon_state(rscreen->rw, R600_RASTERIZER_TYPE, R600_RASTERIZER);
+	if (rstate == NULL)
+		return NULL;
 	rstate->states[R600_RASTERIZER__SPI_INTERP_CONTROL_0] = 0x00000001;
 	rstate->states[R600_RASTERIZER__PA_CL_CLIP_CNTL] = 0x00000000;
 	rstate->states[R600_RASTERIZER__PA_SU_SC_MODE_CNTL] = 0x00080000 |
@@ -816,21 +827,25 @@ static int r600_rasterizer(struct r600_context *rctx, struct radeon_state *rstat
 	rstate->states[R600_RASTERIZER__PA_SU_POLY_OFFSET_FRONT_OFFSET] = fui(offset_units);
 	rstate->states[R600_RASTERIZER__PA_SU_POLY_OFFSET_BACK_SCALE] = fui(offset_scale);
 	rstate->states[R600_RASTERIZER__PA_SU_POLY_OFFSET_BACK_OFFSET] = fui(offset_units);
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
-static int r600_scissor(struct r600_context *rctx, struct radeon_state *rstate)
+static struct radeon_state *r600_scissor(struct r600_context *rctx)
 {
 	const struct pipe_scissor_state *state = &rctx->scissor->state.scissor;
 	struct r600_screen *rscreen = rctx->screen;
+	struct radeon_state *rstate;
 	u32 tl, br;
-	int r;
 
-	r = radeon_state_init(rstate, rscreen->rw, R600_SCISSOR_TYPE, R600_SCISSOR);
-	if (r)
-		return r;
 	tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny) | S_028240_WINDOW_OFFSET_DISABLE(1);
 	br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy);
+	rstate = radeon_state(rscreen->rw, R600_SCISSOR_TYPE, R600_SCISSOR);
+	if (rstate == NULL)
+		return NULL;
 	rstate->states[R600_SCISSOR__PA_SC_SCREEN_SCISSOR_TL] = tl;
 	rstate->states[R600_SCISSOR__PA_SC_SCREEN_SCISSOR_BR] = br;
 	rstate->states[R600_SCISSOR__PA_SC_WINDOW_OFFSET] = 0x00000000;
@@ -850,18 +865,22 @@ static int r600_scissor(struct r600_context *rctx, struct radeon_state *rstate)
 	rstate->states[R600_SCISSOR__PA_SC_GENERIC_SCISSOR_BR] = br;
 	rstate->states[R600_SCISSOR__PA_SC_VPORT_SCISSOR_0_TL] = tl;
 	rstate->states[R600_SCISSOR__PA_SC_VPORT_SCISSOR_0_BR] = br;
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
-static int r600_viewport(struct r600_context *rctx, struct radeon_state *rstate)
+static struct radeon_state *r600_viewport(struct r600_context *rctx)
 {
 	const struct pipe_viewport_state *state = &rctx->viewport->state.viewport;
 	struct r600_screen *rscreen = rctx->screen;
-	int r;
+	struct radeon_state *rstate;
 
-	r = radeon_state_init(rstate, rscreen->rw, R600_VIEWPORT_TYPE, R600_VIEWPORT);
-	if (r)
-		return r;
+	rstate = radeon_state(rscreen->rw, R600_VIEWPORT_TYPE, R600_VIEWPORT);
+	if (rstate == NULL)
+		return NULL;
 	rstate->states[R600_VIEWPORT__PA_SC_VPORT_ZMIN_0] = 0x00000000;
 	rstate->states[R600_VIEWPORT__PA_SC_VPORT_ZMAX_0] = 0x3F800000;
 	rstate->states[R600_VIEWPORT__PA_CL_VPORT_XSCALE_0] = fui(state->scale[0]);
@@ -871,22 +890,27 @@ static int r600_viewport(struct r600_context *rctx, struct radeon_state *rstate)
 	rstate->states[R600_VIEWPORT__PA_CL_VPORT_YOFFSET_0] = fui(state->translate[1]);
 	rstate->states[R600_VIEWPORT__PA_CL_VPORT_ZOFFSET_0] = fui(state->translate[2]);
 	rstate->states[R600_VIEWPORT__PA_CL_VTE_CNTL] = 0x0000043F;
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
-static int r600_dsa(struct r600_context *rctx, struct radeon_state *rstate)
+static struct radeon_state *r600_dsa(struct r600_context *rctx)
 {
 	const struct pipe_depth_stencil_alpha_state *state = &rctx->dsa->state.dsa;
 	const struct pipe_stencil_ref *stencil_ref = &rctx->stencil_ref->state.stencil_ref;
 	struct r600_screen *rscreen = rctx->screen;
 	unsigned db_depth_control, alpha_test_control, alpha_ref, db_shader_control;
 	unsigned stencil_ref_mask, stencil_ref_mask_bf;
-	int r, i;
 	struct r600_shader *rshader = &rctx->ps_shader->shader;
+	struct radeon_state *rstate;
+	int i;
 
-	r = radeon_state_init(rstate, rscreen->rw, R600_DSA_TYPE, R600_DSA);
-	if (r)
-		return r;
+	rstate = radeon_state(rscreen->rw, R600_DSA_TYPE, R600_DSA);
+	if (rstate == NULL)
+		return NULL;
 
 	db_shader_control = 0x210;
 	for (i = 0; i < rshader->noutput; i++) {
@@ -898,8 +922,8 @@ static int r600_dsa(struct r600_context *rctx, struct radeon_state *rstate)
 	db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
 		S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
 		S_028800_ZFUNC(state->depth.func);
-
 	/* set stencil enable */
+
 	if (state->stencil[0].enabled) {
 		db_depth_control |= S_028800_STENCIL_ENABLE(1);
 		db_depth_control |= S_028800_STENCILFUNC(r600_translate_ds_func(state->stencil[0].func));
@@ -946,7 +970,11 @@ static int r600_dsa(struct r600_context *rctx, struct radeon_state *rstate)
 	rstate->states[R600_DSA__DB_SRESULTS_COMPARE_STATE1] = 0x00000000;
 	rstate->states[R600_DSA__DB_PRELOAD_CONTROL] = 0x00000000;
 	rstate->states[R600_DSA__DB_ALPHA_TO_MASK] = 0x0000AA00;
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
 static inline unsigned r600_tex_wrap(unsigned wrap)
@@ -1024,15 +1052,16 @@ static INLINE u32 S_FIXED(float value, u32 frac_bits)
 	return value * (1 << frac_bits);
 }
 
-static int r600_sampler(struct r600_context *rctx, struct radeon_state *rstate,
-			const struct pipe_sampler_state *state, unsigned id)
+static struct radeon_state *r600_sampler(struct r600_context *rctx,
+				const struct pipe_sampler_state *state,
+				unsigned id)
 {
 	struct r600_screen *rscreen = rctx->screen;
-	int r;
+	struct radeon_state *rstate;
 
-	r = radeon_state_init(rstate, rscreen->rw, R600_PS_SAMPLER_TYPE, id);
-	if (r)
-		return r;
+	rstate = radeon_state(rscreen->rw, R600_PS_SAMPLER_TYPE, id);
+	if (rstate == NULL)
+		return NULL;
 	rstate->states[R600_PS_SAMPLER__SQ_TEX_SAMPLER_WORD0_0] =
 			S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
 			S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
@@ -1047,7 +1076,11 @@ static int r600_sampler(struct r600_context *rctx, struct radeon_state *rstate,
 			S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)) |
 			S_03C004_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6));
 	rstate->states[R600_PS_SAMPLER__SQ_TEX_SAMPLER_WORD2_0] = S_03C008_TYPE(1);
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
 static inline unsigned r600_tex_swizzle(unsigned swizzle)
@@ -1097,26 +1130,28 @@ static inline unsigned r600_tex_dim(unsigned dim)
 	}
 }
 
-static int r600_resource(struct r600_context *rctx, struct radeon_state *rstate,
-			const struct pipe_sampler_view *view, unsigned id)
+static struct radeon_state *r600_resource(struct r600_context *rctx,
+					const struct pipe_sampler_view *view,
+					unsigned id)
 {
 	struct r600_screen *rscreen = rctx->screen;
 	const struct util_format_description *desc;
 	struct r600_resource_texture *tmp;
 	struct r600_resource *rbuffer;
+	struct radeon_state *rstate;
 	unsigned format;
-	int r;
 
-	r = radeon_state_init(rstate, rscreen->rw, R600_PS_RESOURCE_TYPE, id);
-	if (r)
-		return r;
 	format = r600_translate_colorformat(view->texture->format);
 	if (format == ~0)
-		return -EINVAL;
+		return NULL;
 	desc = util_format_description(view->texture->format);
 	if (desc == NULL) {
 		R600_ERR("unknow format %d\n", view->texture->format);
-		return -EINVAL;
+		return NULL;
+	}
+	rstate = radeon_state(rscreen->rw, R600_PS_RESOURCE_TYPE, id);
+	if (rstate == NULL) {
+		return NULL;
 	}
 	tmp = (struct r600_resource_texture*)view->texture;
 	rbuffer = &tmp->resource;
@@ -1159,16 +1194,21 @@ static int r600_resource(struct r600_context *rctx, struct radeon_state *rstate,
 			S_038014_LAST_ARRAY(0);
 	rstate->states[R600_PS_RESOURCE__RESOURCE0_WORD6] =
 			S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE);
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
-static int r600_cb_cntl(struct r600_context *rctx, struct radeon_state *rstate)
+static struct radeon_state *r600_cb_cntl(struct r600_context *rctx)
 {
 	struct r600_screen *rscreen = rctx->screen;
+	struct radeon_state *rstate;
 	const struct pipe_blend_state *pbs = &rctx->blend->state.blend;
 	int nr_cbufs = rctx->framebuffer->state.framebuffer.nr_cbufs;	
 	uint32_t color_control, target_mask, shader_mask;
-	int i, r;
+	int i;
 
 	target_mask = 0;
 	shader_mask = 0;
@@ -1190,10 +1230,7 @@ static int r600_cb_cntl(struct r600_context *rctx, struct radeon_state *rstate)
 		target_mask |= (pbs->rt[i].colormask << (4 * i));
 		
 	}
-	r = radeon_state_init(rstate, rscreen->rw, R600_CB_CNTL_TYPE, R600_CB_CNTL);
-	if (r)
-		return r;
-
+	rstate = radeon_state(rscreen->rw, R600_CB_CNTL_TYPE, R600_CB_CNTL);
 	rstate->states[R600_CB_CNTL__CB_SHADER_MASK] = shader_mask;
 	rstate->states[R600_CB_CNTL__CB_TARGET_MASK] = target_mask;
 	rstate->states[R600_CB_CNTL__CB_COLOR_CONTROL] = color_control;
@@ -1205,7 +1242,11 @@ static int r600_cb_cntl(struct r600_context *rctx, struct radeon_state *rstate)
 	rstate->states[R600_CB_CNTL__CB_CLRCMP_DST] = 0x000000FF;
 	rstate->states[R600_CB_CNTL__CB_CLRCMP_MSK] = 0xFFFFFFFF;
 	rstate->states[R600_CB_CNTL__PA_SC_AA_MASK] = 0xFFFFFFFF;
-	return radeon_state_pm4(rstate);
+	if (radeon_state_pm4(rstate)) {
+		radeon_state_decref(rstate);
+		return NULL;
+	}
+	return rstate;
 }
 
 int r600_context_hw_states(struct r600_context *rctx)
@@ -1217,77 +1258,97 @@ int r600_context_hw_states(struct r600_context *rctx)
 	/* free previous TODO determine what need to be updated, what
 	 * doesn't
 	 */
-	memset(&rctx->hw_states, 0, sizeof(struct r600_context_hw_states));
+	//radeon_state_decref(rctx->hw_states.config);
+	rctx->hw_states.cb_cntl = radeon_state_decref(rctx->hw_states.cb_cntl);
+	rctx->hw_states.db = radeon_state_decref(rctx->hw_states.db);
+	rctx->hw_states.rasterizer = radeon_state_decref(rctx->hw_states.rasterizer);
+	rctx->hw_states.scissor = radeon_state_decref(rctx->hw_states.scissor);
+	rctx->hw_states.dsa = radeon_state_decref(rctx->hw_states.dsa);
+	rctx->hw_states.blend = radeon_state_decref(rctx->hw_states.blend);
+	rctx->hw_states.viewport = radeon_state_decref(rctx->hw_states.viewport);
+	for (i = 0; i < 8; i++) {
+		rctx->hw_states.cb[i] = radeon_state_decref(rctx->hw_states.cb[i]);
+	}
+	for (i = 0; i < rctx->hw_states.ps_nresource; i++) {
+		radeon_state_decref(rctx->hw_states.ps_resource[i]);
+		rctx->hw_states.ps_resource[i] = NULL;
+	}
+	rctx->hw_states.ps_nresource = 0;
+	for (i = 0; i < rctx->hw_states.ps_nsampler; i++) {
+		radeon_state_decref(rctx->hw_states.ps_sampler[i]);
+		rctx->hw_states.ps_sampler[i] = NULL;
+	}
+	rctx->hw_states.ps_nsampler = 0;
 
 	/* build new states */
-	rctx->hw_states.config = rctx->config;
-	r600_rasterizer(rctx, &rctx->hw_states.rasterizer);
-	r600_scissor(rctx, &rctx->hw_states.scissor);
-	r600_dsa(rctx, &rctx->hw_states.dsa);
-	r600_blend(rctx, &rctx->hw_states.blend);
-	r600_viewport(rctx, &rctx->hw_states.viewport);
-	for (i = 0; i < nr_cbufs; i++)
-		r600_cb(rctx, &rctx->hw_states.cb[i], i);
-	r600_db(rctx, &rctx->hw_states.db);
-	r600_cb_cntl(rctx, &rctx->hw_states.cb_cntl);
+	rctx->hw_states.rasterizer = r600_rasterizer(rctx);
+	rctx->hw_states.scissor = r600_scissor(rctx);
+	rctx->hw_states.dsa = r600_dsa(rctx);
+	rctx->hw_states.blend = r600_blend(rctx);
+	rctx->hw_states.viewport = r600_viewport(rctx);
+	for (i = 0; i < nr_cbufs; i++) {
+		rctx->hw_states.cb[i] = r600_cb(rctx, i);
+	}
+	rctx->hw_states.db = r600_db(rctx);
+	rctx->hw_states.cb_cntl = r600_cb_cntl(rctx);
 
 	for (i = 0; i < rctx->ps_nsampler; i++) {
 		if (rctx->ps_sampler[i]) {
-			r600_sampler(rctx, &rctx->hw_states.ps_sampler[i],
-					&rctx->ps_sampler[i]->state.sampler,
-					R600_PS_SAMPLER + i);
+			rctx->hw_states.ps_sampler[i] = r600_sampler(rctx,
+							&rctx->ps_sampler[i]->state.sampler,
+							R600_PS_SAMPLER + i);
 		}
 	}
 	rctx->hw_states.ps_nsampler = rctx->ps_nsampler;
 	for (i = 0; i < rctx->ps_nsampler_view; i++) {
 		if (rctx->ps_sampler_view[i]) {
-			r600_resource(rctx, &rctx->hw_states.ps_resource[i],
-					&rctx->ps_sampler_view[i]->state.sampler_view,
-					R600_PS_RESOURCE + i);
+			rctx->hw_states.ps_resource[i] = r600_resource(rctx,
+							&rctx->ps_sampler_view[i]->state.sampler_view,
+							R600_PS_RESOURCE + i);
 		}
 	}
 	rctx->hw_states.ps_nresource = rctx->ps_nsampler_view;
 
 	/* bind states */
-	r = radeon_draw_set(&rctx->draw, &rctx->hw_states.db);
+	r = radeon_draw_set(rctx->draw, rctx->hw_states.db);
 	if (r)
 		return r;
-	r = radeon_draw_set(&rctx->draw, &rctx->hw_states.rasterizer);
+	r = radeon_draw_set(rctx->draw, rctx->hw_states.rasterizer);
 	if (r)
 		return r;
-	r = radeon_draw_set(&rctx->draw, &rctx->hw_states.scissor);
+	r = radeon_draw_set(rctx->draw, rctx->hw_states.scissor);
 	if (r)
 		return r;
-	r = radeon_draw_set(&rctx->draw, &rctx->hw_states.dsa);
+	r = radeon_draw_set(rctx->draw, rctx->hw_states.dsa);
 	if (r)
 		return r;
-	r = radeon_draw_set(&rctx->draw, &rctx->hw_states.blend);
+	r = radeon_draw_set(rctx->draw, rctx->hw_states.blend);
 	if (r)
 		return r;
-	r = radeon_draw_set(&rctx->draw, &rctx->hw_states.viewport);
+	r = radeon_draw_set(rctx->draw, rctx->hw_states.viewport);
 	if (r)
 		return r;
 	for (i = 0; i < nr_cbufs; i++) {
-		r = radeon_draw_set(&rctx->draw, &rctx->hw_states.cb[i]);
+		r = radeon_draw_set(rctx->draw, rctx->hw_states.cb[i]);
 		if (r)
 			return r;
 	}
-	r = radeon_draw_set(&rctx->draw, &rctx->hw_states.config);
+	r = radeon_draw_set(rctx->draw, rctx->hw_states.config);
 	if (r)
 		return r;
-	r = radeon_draw_set(&rctx->draw, &rctx->hw_states.cb_cntl);
+	r = radeon_draw_set(rctx->draw, rctx->hw_states.cb_cntl);
 	if (r)
 		return r;
 	for (i = 0; i < rctx->hw_states.ps_nresource; i++) {
-		if (rctx->hw_states.ps_resource[i].valid) {
-			r = radeon_draw_set(&rctx->draw, &rctx->hw_states.ps_resource[i]);
+		if (rctx->hw_states.ps_resource[i]) {
+			r = radeon_draw_set(rctx->draw, rctx->hw_states.ps_resource[i]);
 			if (r)
 				return r;
 		}
 	}
 	for (i = 0; i < rctx->hw_states.ps_nsampler; i++) {
-		if (rctx->hw_states.ps_sampler[i].valid) {
-			r = radeon_draw_set(&rctx->draw, &rctx->hw_states.ps_sampler[i]);
+		if (rctx->hw_states.ps_sampler[i]) {
+			r = radeon_draw_set(rctx->draw, rctx->hw_states.ps_sampler[i]);
 			if (r)
 				return r;
 		}
diff --git a/src/gallium/drivers/r600/radeon.h b/src/gallium/drivers/r600/radeon.h
index 709ef8a85ae..3a8405f9b40 100644
--- a/src/gallium/drivers/r600/radeon.h
+++ b/src/gallium/drivers/r600/radeon.h
@@ -103,17 +103,17 @@ int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
  */
 struct radeon_state {
 	struct radeon			*radeon;
-	unsigned			valid;
+	unsigned			refcount;
 	unsigned			type;
 	unsigned			id;
 	unsigned			nstates;
-	u32				states[64];
+	u32				*states;
 	unsigned			npm4;
 	unsigned			cpm4;
 	u32				pm4_crc;
-	u32				pm4[128];
+	u32				*pm4;
 	u32				nimmd;
-	u32				immd[64];
+	u32				*immd;
 	unsigned			nbo;
 	struct radeon_bo		*bo[4];
 	unsigned			nreloc;
@@ -123,51 +123,35 @@ struct radeon_state {
 	unsigned			bo_dirty[4];
 };
 
-int radeon_state_init(struct radeon_state *state, struct radeon *radeon, u32 type, u32 id);
+struct radeon_state *radeon_state(struct radeon *radeon, u32 type, u32 id);
+struct radeon_state *radeon_state_incref(struct radeon_state *state);
+struct radeon_state *radeon_state_decref(struct radeon_state *state);
 int radeon_state_pm4(struct radeon_state *state);
 
 /*
  * draw functions
  */
 struct radeon_draw {
+	unsigned			refcount;
 	struct radeon			*radeon;
 	unsigned			nstate;
-	struct radeon_state		state[1273];
+	struct radeon_state		**state;
 	unsigned			cpm4;
 };
 
-int radeon_draw_init(struct radeon_draw *draw, struct radeon *radeon);
+struct radeon_draw *radeon_draw(struct radeon *radeon);
+struct radeon_draw *radeon_draw_duplicate(struct radeon_draw *draw);
+struct radeon_draw *radeon_draw_incref(struct radeon_draw *draw);
+struct radeon_draw *radeon_draw_decref(struct radeon_draw *draw);
 int radeon_draw_set(struct radeon_draw *draw, struct radeon_state *state);
+int radeon_draw_set_new(struct radeon_draw *draw, struct radeon_state *state);
 int radeon_draw_check(struct radeon_draw *draw);
 
-/*
- * Context
- */
-#pragma pack(1)
-struct radeon_cs_reloc {
-	uint32_t	handle;
-	uint32_t	read_domain;
-	uint32_t	write_domain;
-	uint32_t	flags;
-};
-#pragma pack()
-
-struct radeon_ctx {
-	struct radeon			*radeon;
-	u32				*pm4;
-	u32				cpm4;
-	u32				draw_cpm4;
-	unsigned			id;
-	unsigned			nreloc;
-	struct radeon_cs_reloc		reloc[2048];
-	unsigned			nbo;
-	struct radeon_bo		*bo[2048];
-	unsigned			ndraw;
-	struct radeon_draw		draw[128];
-};
-
-int radeon_ctx_init(struct radeon_ctx *ctx, struct radeon *radeon);
+struct radeon_ctx *radeon_ctx(struct radeon *radeon);
+struct radeon_ctx *radeon_ctx_decref(struct radeon_ctx *ctx);
+struct radeon_ctx *radeon_ctx_incref(struct radeon_ctx *ctx);
 int radeon_ctx_set_draw(struct radeon_ctx *ctx, struct radeon_draw *draw);
+int radeon_ctx_set_draw_new(struct radeon_ctx *ctx, struct radeon_draw *draw);
 int radeon_ctx_pm4(struct radeon_ctx *ctx);
 int radeon_ctx_submit(struct radeon_ctx *ctx);
 void radeon_ctx_dump_bof(struct radeon_ctx *ctx, const char *file);
diff --git a/src/gallium/targets/dri-r600/Makefile b/src/gallium/targets/dri-r600/Makefile
index 9c8b4ab2526..932303d194e 100644
--- a/src/gallium/targets/dri-r600/Makefile
+++ b/src/gallium/targets/dri-r600/Makefile
@@ -4,12 +4,12 @@ include $(TOP)/configs/current
 LIBNAME = r600_dri.so
 
 PIPE_DRIVERS = \
-	$(TOP)/src/gallium/drivers/r600/libr600.a \
 	$(TOP)/src/gallium/state_trackers/dri/drm/libdridrm.a \
 	$(TOP)/src/gallium/winsys/r600/drm/libr600winsys.a \
 	$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
 	$(TOP)/src/gallium/drivers/trace/libtrace.a \
-	$(TOP)/src/gallium/drivers/rbug/librbug.a
+	$(TOP)/src/gallium/drivers/rbug/librbug.a \
+	$(TOP)/src/gallium/drivers/r600/libr600.a
 
 C_SOURCES = \
 	target.c \
diff --git a/src/gallium/winsys/r600/drm/radeon.c b/src/gallium/winsys/r600/drm/radeon.c
index 24d821d5cf0..7e656698064 100644
--- a/src/gallium/winsys/r600/drm/radeon.c
+++ b/src/gallium/winsys/r600/drm/radeon.c
@@ -43,6 +43,16 @@ static int radeon_get_device(struct radeon *radeon)
 	return r;
 }
 
+/* symbol missing drove me crazy hack to get symbol exported */
+static void fake(void)
+{
+	struct radeon_ctx *ctx;
+	struct radeon_draw *draw;
+
+	ctx = radeon_ctx(NULL);
+	draw = radeon_draw(NULL);
+}
+
 struct radeon *radeon_new(int fd, unsigned device)
 {
 	struct radeon *radeon;
@@ -50,6 +60,7 @@ struct radeon *radeon_new(int fd, unsigned device)
 
 	radeon = calloc(1, sizeof(*radeon));
 	if (radeon == NULL) {
+		fake();
 		return NULL;
 	}
 	radeon->fd = fd;
diff --git a/src/gallium/winsys/r600/drm/radeon_ctx.c b/src/gallium/winsys/r600/drm/radeon_ctx.c
index af270d5d20b..6b0eba0b289 100644
--- a/src/gallium/winsys/r600/drm/radeon_ctx.c
+++ b/src/gallium/winsys/r600/drm/radeon_ctx.c
@@ -32,8 +32,13 @@
 
 int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_bo *bo)
 {
-	if (ctx->nbo >= 2048)
-		return -EBUSY;
+	void *ptr;
+
+	ptr = realloc(ctx->bo, sizeof(struct radeon_bo) * (ctx->nbo + 1));
+	if (ptr == NULL) {
+		return -ENOMEM;
+	}
+	ctx->bo = ptr;
 	ctx->bo[ctx->nbo] = bo;
 	ctx->nbo++;
 	return 0;
@@ -71,26 +76,49 @@ void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32 *place
 	}
 }
 
-static void radeon_ctx_clear(struct radeon_ctx *ctx)
+struct radeon_ctx *radeon_ctx(struct radeon *radeon)
 {
-	ctx->draw_cpm4 = 0;
-	ctx->cpm4 = 0;
-	ctx->ndraw = 0;
-	ctx->nbo = 0;
-	ctx->nreloc = 0;
+	struct radeon_ctx *ctx;
+
+	if (radeon == NULL)
+		return NULL;
+	ctx = calloc(1, sizeof(*ctx));
+	if (ctx == NULL)
+		return NULL;
+	ctx->radeon = radeon_incref(radeon);
+	return ctx;
 }
 
-int radeon_ctx_init(struct radeon_ctx *ctx, struct radeon *radeon)
+struct radeon_ctx *radeon_ctx_incref(struct radeon_ctx *ctx)
 {
-	memset(ctx, 0, sizeof(struct radeon_ctx));
-	ctx->radeon = radeon_incref(radeon);
-	radeon_ctx_clear(ctx);
+	ctx->refcount++;
+	return ctx;
+}
+
+struct radeon_ctx *radeon_ctx_decref(struct radeon_ctx *ctx)
+{
+	unsigned i;
+
+	if (ctx == NULL)
+		return NULL;
+	if (--ctx->refcount > 0) {
+		return NULL;
+	}
+
+	for (i = 0; i < ctx->ndraw; i++) {
+		ctx->draw[i] = radeon_draw_decref(ctx->draw[i]);
+	}
+	for (i = 0; i < ctx->nbo; i++) {
+		ctx->bo[i] = radeon_bo_decref(ctx->radeon, ctx->bo[i]);
+	}
+	ctx->radeon = radeon_decref(ctx->radeon);
+	free(ctx->draw);
+	free(ctx->bo);
 	free(ctx->pm4);
-	ctx->cpm4 = 0;
-	ctx->pm4 = malloc(64 * 1024);
-	if (ctx->pm4 == NULL)
-		return -ENOMEM;
-	return 0;
+	free(ctx->reloc);
+	memset(ctx, 0, sizeof(*ctx));
+	free(ctx);
+	return NULL;
 }
 
 static int radeon_ctx_state_bo(struct radeon_ctx *ctx, struct radeon_state *state)
@@ -115,6 +143,7 @@ static int radeon_ctx_state_bo(struct radeon_ctx *ctx, struct radeon_state *stat
 	return 0;
 }
 
+
 int radeon_ctx_submit(struct radeon_ctx *ctx)
 {
 	struct drm_radeon_cs drmib;
@@ -141,7 +170,6 @@ int radeon_ctx_submit(struct radeon_ctx *ctx)
 	r = drmCommandWriteRead(ctx->radeon->fd, DRM_RADEON_CS, &drmib,
 				sizeof(struct drm_radeon_cs));
 #endif
-	radeon_ctx_clear(ctx);
 	return r;
 }
 
@@ -149,6 +177,7 @@ static int radeon_ctx_reloc(struct radeon_ctx *ctx, struct radeon_bo *bo,
 			unsigned id, unsigned *placement)
 {
 	unsigned i;
+	struct radeon_cs_reloc *ptr;
 
 	for (i = 0; i < ctx->nreloc; i++) {
 		if (ctx->reloc[i].handle == bo->handle) {
@@ -156,12 +185,14 @@ static int radeon_ctx_reloc(struct radeon_ctx *ctx, struct radeon_bo *bo,
 			return 0;
 		}
 	}
-	if (ctx->nreloc >= 2048)
-		return -EINVAL;
-	ctx->reloc[ctx->nreloc].handle = bo->handle;
-	ctx->reloc[ctx->nreloc].read_domain = placement[0] | placement [1];
-	ctx->reloc[ctx->nreloc].write_domain = placement[0] | placement [1];
-	ctx->reloc[ctx->nreloc].flags = 0;
+	ptr = realloc(ctx->reloc, sizeof(struct radeon_cs_reloc) * (ctx->nreloc + 1));
+	if (ptr == NULL)
+		return -ENOMEM;
+	ctx->reloc = ptr;
+	ptr[ctx->nreloc].handle = bo->handle;
+	ptr[ctx->nreloc].read_domain = placement[0] | placement [1];
+	ptr[ctx->nreloc].write_domain = placement[0] | placement [1];
+	ptr[ctx->nreloc].flags = 0;
 	ctx->pm4[id] = ctx->nreloc * sizeof(struct radeon_cs_reloc) / 4;
 	ctx->nreloc++;
 	return 0;
@@ -190,13 +221,21 @@ static int radeon_ctx_state_schedule(struct radeon_ctx *ctx, struct radeon_state
 	return 0;
 }
 
-int radeon_ctx_set_draw(struct radeon_ctx *ctx, struct radeon_draw *draw)
+int radeon_ctx_set_draw_new(struct radeon_ctx *ctx, struct radeon_draw *draw)
 {
-	unsigned cpm4, i;
+	struct radeon_draw *pdraw = NULL;
+	struct radeon_draw **ndraw;
+	struct radeon_state *nstate, *ostate;
+	unsigned cpm4, i, cstate;
+	void *tmp;
 	int r = 0;
 
+	ndraw = realloc(ctx->draw, sizeof(void*) * (ctx->ndraw + 1));
+	if (ndraw == NULL)
+		return -ENOMEM;
+	ctx->draw = ndraw;
 	for (i = 0; i < draw->nstate; i++) {
-		r = radeon_ctx_state_bo(ctx, &draw->state[i]);
+		r = radeon_ctx_state_bo(ctx, draw->state[i]);
 		if (r)
 			return r;
 	}
@@ -208,48 +247,69 @@ int radeon_ctx_set_draw(struct radeon_ctx *ctx, struct radeon_draw *draw)
 			__func__, draw->cpm4, RADEON_CTX_MAX_PM4);
 		return -EINVAL;
 	}
-	ctx->draw[ctx->ndraw] = *draw;
-	for (i = 0, cpm4 = 0; i < draw->nstate - 1; i++) {
-		ctx->draw[ctx->ndraw].state[i].valid &= ~2;
-		if (ctx->draw[ctx->ndraw].state[i].valid) {
-			if (ctx->ndraw > 1 && ctx->draw[ctx->ndraw - 1].state[i].valid) {
-				if (ctx->draw[ctx->ndraw - 1].state[i].pm4_crc == draw->state[i].pm4_crc)
-					continue;
+	tmp = realloc(ctx->state, (ctx->nstate + draw->nstate) * sizeof(void*));
+	if (tmp == NULL)
+		return -ENOMEM;
+	ctx->state = tmp;
+	pdraw = ctx->cdraw;
+	for (i = 0, cpm4 = 0, cstate = ctx->nstate; i < draw->nstate - 1; i++) {
+		nstate = draw->state[i];
+		if (nstate) {
+			if (pdraw && pdraw->state[i]) {
+				ostate = pdraw->state[i];
+				if (ostate->pm4_crc != nstate->pm4_crc) {
+					ctx->state[cstate++] = nstate;
+					cpm4 += nstate->cpm4;
+				}
+			} else {
+				ctx->state[cstate++] = nstate;
+				cpm4 += nstate->cpm4;
 			}
-			ctx->draw[ctx->ndraw].state[i].valid |= 2;
-			cpm4 += ctx->draw[ctx->ndraw].state[i].cpm4;
 		}
 	}
 	/* The last state is the draw state always add it */
-	if (!draw->state[i].valid) {
+	if (draw->state[i] == NULL) {
 		fprintf(stderr, "%s no draw command\n", __func__);
 		return -EINVAL;
 	}
-	ctx->draw[ctx->ndraw].state[i].valid |= 2;
-	cpm4 += ctx->draw[ctx->ndraw].state[i].cpm4;
+	ctx->state[cstate++] = draw->state[i];
+	cpm4 += draw->state[i]->cpm4;
 	if ((ctx->draw_cpm4 + cpm4) > RADEON_CTX_MAX_PM4) {
 		/* need to flush */
 		return -EBUSY;
 	}
 	ctx->draw_cpm4 += cpm4;
-	ctx->ndraw++;
+	ctx->nstate = cstate;
+	ctx->draw[ctx->ndraw++] = draw;
+	ctx->cdraw = draw;
 	return 0;
 }
 
+int radeon_ctx_set_draw(struct radeon_ctx *ctx, struct radeon_draw *draw)
+{
+	int r;
+
+	radeon_draw_incref(draw);
+	r = radeon_ctx_set_draw_new(ctx, draw);
+	if (r)
+		radeon_draw_decref(draw);
+	return r;
+}
+
 int radeon_ctx_pm4(struct radeon_ctx *ctx)
 {
-	unsigned i, j, c;
+	unsigned i;
 	int r;
 
-	for (i = 0, c = 0, ctx->id = 0; i < ctx->ndraw; i++) {
-		for (j = 0; j < ctx->draw[i].nstate; j++) {
-			if (ctx->draw[i].state[j].valid & 2) {
-				r = radeon_ctx_state_schedule(ctx, &ctx->draw[i].state[j]);
-				if (r)
-					return r;
-				c += ctx->draw[i].state[j].cpm4;
-			}
-		}
+	free(ctx->pm4);
+	ctx->cpm4 = 0;
+	ctx->pm4 = malloc(ctx->draw_cpm4 * 4);
+	if (ctx->pm4 == NULL)
+		return -EINVAL;
+	for (i = 0, ctx->id = 0; i < ctx->nstate; i++) {
+		r = radeon_ctx_state_schedule(ctx, ctx->state[i]);
+		if (r)
+			return r;
 	}
 	if (ctx->id != ctx->draw_cpm4) {
 		fprintf(stderr, "%s miss predicted pm4 size %d for %d\n",
diff --git a/src/gallium/winsys/r600/drm/radeon_draw.c b/src/gallium/winsys/r600/drm/radeon_draw.c
index 53699eb0b1c..4413ed79fbd 100644
--- a/src/gallium/winsys/r600/drm/radeon_draw.c
+++ b/src/gallium/winsys/r600/drm/radeon_draw.c
@@ -31,33 +31,111 @@
 /*
  * draw functions
  */
-int radeon_draw_init(struct radeon_draw *draw, struct radeon *radeon)
+struct radeon_draw *radeon_draw(struct radeon *radeon)
 {
-	memset(draw, 0, sizeof(struct radeon_draw));
+	struct radeon_draw *draw;
+
+	draw = calloc(1, sizeof(*draw));
+	if (draw == NULL)
+		return NULL;
 	draw->nstate = radeon->nstate;
 	draw->radeon = radeon;
-	return 0;
+	draw->refcount = 1;
+	draw->state = calloc(1, sizeof(void*) * draw->nstate);
+	if (draw->state == NULL) {
+		free(draw);
+		return NULL;
+	}
+	return draw;
 }
 
-int radeon_draw_set(struct radeon_draw *draw, struct radeon_state *state)
+struct radeon_draw *radeon_draw_incref(struct radeon_draw *draw)
+{
+	draw->refcount++;
+	return draw;
+}
+
+struct radeon_draw *radeon_draw_decref(struct radeon_draw *draw)
+{
+	unsigned i;
+
+	if (draw == NULL)
+		return NULL;
+	if (--draw->refcount > 0)
+		return NULL;
+	for (i = 0; i < draw->nstate; i++) {
+		draw->state[i] = radeon_state_decref(draw->state[i]);
+	}
+	free(draw->state);
+	memset(draw, 0, sizeof(*draw));
+	free(draw);
+	return NULL;
+}
+
+int radeon_draw_set_new(struct radeon_draw *draw, struct radeon_state *state)
 {
 	if (state == NULL)
 		return 0;
 	if (state->type >= draw->radeon->ntype)
 		return -EINVAL;
-	draw->state[state->id] = *state;
+	draw->state[state->id] = radeon_state_decref(draw->state[state->id]);
+	draw->state[state->id] = state;
 	return 0;
 }
 
+int radeon_draw_set(struct radeon_draw *draw, struct radeon_state *state)
+{
+	if (state == NULL)
+		return 0;
+	radeon_state_incref(state);
+	return radeon_draw_set_new(draw, state);
+}
+
 int radeon_draw_check(struct radeon_draw *draw)
 {
 	unsigned i;
 	int r;
 
+	r = radeon_draw_pm4(draw);
+	if (r)
+		return r;
 	for (i = 0, draw->cpm4 = 0; i < draw->nstate; i++) {
-		if (draw->state[i].valid) {
-			draw->cpm4 += draw->state[i].cpm4;
+		if (draw->state[i]) {
+			draw->cpm4 += draw->state[i]->cpm4;
 		}
 	}
 	return 0;
 }
+
+struct radeon_draw *radeon_draw_duplicate(struct radeon_draw *draw)
+{
+	struct radeon_draw *ndraw;
+	unsigned i;
+
+	if (draw == NULL)
+		return NULL;
+	ndraw = radeon_draw(draw->radeon);
+	if (ndraw == NULL) {
+		return NULL;
+	}
+	for (i = 0; i < draw->nstate; i++) {
+		if (radeon_draw_set(ndraw, draw->state[i])) {
+			radeon_draw_decref(ndraw);
+			return NULL;
+		}
+	}
+	return ndraw;
+}
+
+int radeon_draw_pm4(struct radeon_draw *draw)
+{
+	unsigned i;
+	int r;
+
+	for (i = 0; i < draw->nstate; i++) {
+		r = radeon_state_pm4(draw->state[i]);
+		if (r)
+			return r;
+	}
+	return 0;
+}
diff --git a/src/gallium/winsys/r600/drm/radeon_priv.h b/src/gallium/winsys/r600/drm/radeon_priv.h
index 80392cda967..b91421f4389 100644
--- a/src/gallium/winsys/r600/drm/radeon_priv.h
+++ b/src/gallium/winsys/r600/drm/radeon_priv.h
@@ -24,6 +24,7 @@
 #include "radeon.h"
 
 struct radeon;
+struct radeon_ctx;
 
 /*
  * radeon functions
@@ -70,6 +71,34 @@ extern unsigned radeon_type_from_id(struct radeon *radeon, unsigned id);
 /*
  * radeon context functions
  */
+#pragma pack(1)
+struct radeon_cs_reloc {
+	uint32_t	handle;
+	uint32_t	read_domain;
+	uint32_t	write_domain;
+	uint32_t	flags;
+};
+#pragma pack()
+
+struct radeon_ctx {
+	int				refcount;
+	struct radeon			*radeon;
+	u32				*pm4;
+	u32				cpm4;
+	u32				draw_cpm4;
+	unsigned			id;
+	unsigned			next_id;
+	unsigned			nreloc;
+	struct radeon_cs_reloc		*reloc;
+	unsigned			nbo;
+	struct radeon_bo		**bo;
+	unsigned			ndraw;
+	struct radeon_draw		*cdraw;
+	struct radeon_draw		**draw;
+	unsigned			nstate;
+	struct radeon_state		**state;
+};
+
 int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_bo *bo);
 struct radeon_bo *radeon_ctx_get_bo(struct radeon_ctx *ctx, unsigned reloc);
 void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32 *placement);
diff --git a/src/gallium/winsys/r600/drm/radeon_state.c b/src/gallium/winsys/r600/drm/radeon_state.c
index d7cd1d7a946..308288557a4 100644
--- a/src/gallium/winsys/r600/drm/radeon_state.c
+++ b/src/gallium/winsys/r600/drm/radeon_state.c
@@ -32,23 +32,82 @@
 /*
  * state core functions
  */
-int radeon_state_init(struct radeon_state *state, struct radeon *radeon, u32 type, u32 id)
+struct radeon_state *radeon_state(struct radeon *radeon, u32 type, u32 id)
 {
+	struct radeon_state *state;
+
 	if (type > radeon->ntype) {
 		fprintf(stderr, "%s invalid type %d\n", __func__, type);
-		return -EINVAL;
+		return NULL;
 	}
 	if (id > radeon->nstate) {
 		fprintf(stderr, "%s invalid state id %d\n", __func__, id);
-		return -EINVAL;
+		return NULL;
 	}
-	memset(state, 0, sizeof(struct radeon_state));
+	state = calloc(1, sizeof(*state));
+	if (state == NULL)
+		return NULL;
 	state->radeon = radeon;
 	state->type = type;
 	state->id = id;
+	state->refcount = 1;
 	state->npm4 = radeon->type[type].npm4;
 	state->nstates = radeon->type[type].nstates;
-	return 0;
+	state->states = calloc(1, state->nstates * 4);
+	state->pm4 = calloc(1, radeon->type[type].npm4 * 4);
+	if (state->states == NULL || state->pm4 == NULL) {
+		radeon_state_decref(state);
+		return NULL;
+	}
+	return state;
+}
+
+struct radeon_state *radeon_state_duplicate(struct radeon_state *state)
+{
+	struct radeon_state *nstate = radeon_state(state->radeon, state->type, state->id);
+	unsigned i;
+
+	if (state == NULL)
+		return NULL;
+	nstate->cpm4 = state->cpm4;
+	nstate->nbo = state->nbo;
+	nstate->nreloc = state->nreloc;
+	memcpy(nstate->states, state->states, state->nstates * 4);
+	memcpy(nstate->pm4, state->pm4, state->npm4 * 4);
+	memcpy(nstate->placement, state->placement, 8 * 4);
+	memcpy(nstate->reloc_pm4_id, state->reloc_pm4_id, 8 * 4);
+	memcpy(nstate->reloc_bo_id, state->reloc_bo_id, 8 * 4);
+	memcpy(nstate->bo_dirty, state->bo_dirty, 4 * 4);
+	for (i = 0; i < state->nbo; i++) {
+		nstate->bo[i] = radeon_bo_incref(state->radeon, state->bo[i]);
+	}
+	return nstate;
+}
+
+struct radeon_state *radeon_state_incref(struct radeon_state *state)
+{
+	state->refcount++;
+	return state;
+}
+
+struct radeon_state *radeon_state_decref(struct radeon_state *state)
+{
+	unsigned i;
+
+	if (state == NULL)
+		return NULL;
+	if (--state->refcount > 0) {
+		return NULL;
+	}
+	for (i = 0; i < state->nbo; i++) {
+		state->bo[i] = radeon_bo_decref(state->radeon, state->bo[i]);
+	}
+	free(state->immd);
+	free(state->states);
+	free(state->pm4);
+	memset(state, 0, sizeof(*state));
+	free(state);
+	return NULL;
 }
 
 int radeon_state_replace_always(struct radeon_state *ostate,
@@ -97,7 +156,6 @@ int radeon_state_pm4(struct radeon_state *state)
 		return r;
 	}
 	state->pm4_crc = crc32(state->pm4, state->cpm4 * 4);
-	state->valid = 1;
 	return 0;
 }