r600g: don't use dynamic state allocation for states

Simplify state handly by avoiding state allocation.
Next step is to allocate once for all context packet
buffer and then avoid rebuilding pm4 packet each time
(through use of combined crc) this would also avoid
number of memcpy.

Signed-off-by: Jerome Glisse <[email protected]>

12 files changed, 361 insertions, 657 deletions

diff --git a/src/gallium/drivers/r600/r600_context.c b/src/gallium/drivers/r600/r600_context.c
index ae1780a1d40..f7732d89524 100644
--- a/src/gallium/drivers/r600/r600_context.c
+++ b/src/gallium/drivers/r600/r600_context.c
@@ -48,18 +48,14 @@ 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");
-#if 1
-	radeon_ctx_submit(rctx->ctx);
-#endif
-	rctx->ctx = radeon_ctx_decref(rctx->ctx);
-	rctx->ctx = radeon_ctx(rscreen->rw);
+		radeon_ctx_dump_bof(&rctx->ctx, "gallium.bof");
+	radeon_ctx_submit(&rctx->ctx);
 	dc++;
 }
 
@@ -220,9 +216,8 @@ 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);
 
-	rctx->hw_states.config = radeon_state(rctx->rw, R600_CONFIG_TYPE, R600_CONFIG);
-
-	rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] = 0x00000000;
+	radeon_state_init(&rctx->config, rctx->rw, R600_CONFIG_TYPE, R600_CONFIG);
+	rctx->config.states[R600_CONFIG__SQ_CONFIG] = 0x00000000;
 	switch (family) {
 	case CHIP_RV610:
 	case CHIP_RV620:
@@ -231,75 +226,75 @@ static void r600_init_config(struct r600_context *rctx)
 	case CHIP_RV710:
 		break;
 	default:
-		rctx->hw_states.config->states[R600_CONFIG__SQ_CONFIG] |= S_008C00_VC_ENABLE(1);
+		rctx->config.states[R600_CONFIG__SQ_CONFIG] |= S_008C00_VC_ENABLE(1);
 		break;
 	}
-	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_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_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_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_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_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_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_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_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_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_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_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_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);
+	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);
 }
 
 struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
@@ -333,7 +328,7 @@ struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
 
 	r600_init_config(rctx);
 
-	rctx->ctx = radeon_ctx(rscreen->rw);
-	rctx->draw = radeon_draw(rscreen->rw);
+	radeon_ctx_init(&rctx->ctx, rscreen->rw);
+	radeon_draw_init(&rctx->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 8d102b68508..78da88fef5e 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	*cb0;
-	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	cb0;
+	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 */
@@ -120,6 +120,7 @@ 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 43c805b9823..7130bf2fa84 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;
 
@@ -103,81 +103,68 @@ static int r600_draw_common(struct r600_draw *draw)
 		r = r600_conv_pipe_format(rctx->vertex_elements->elements[i].src_format, &format);
 		if (r)
 			return r;
-		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;
-		r = radeon_draw_set_new(rctx->draw, vs_resource);
-		if (r)
-			return r;
-	}
-#if 0
-	/* setup texture sampler & resource */
-	for (i = 0 ; i < rctx->ps_nsampler; i++) {
-		r = radeon_draw_set_new(rctx->draw, rctx->ps_sampler[i]->rstate);
+		r = radeon_state_init(&vs_resource, rscreen->rw, R600_VS_RESOURCE_TYPE, R600_VS_RESOURCE + i);
 		if (r)
 			return r;
-	}
-	for (i = 0 ; i < rctx->ps_nsampler_view; i++) {
-		r = radeon_draw_set_new(rctx->draw, rctx->ps_sampler_view[i]->rstate);
+		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);
 		if (r)
 			return r;
 	}
-#endif
 	/* FIXME start need to change winsys */
-	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;
+	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;
 	if (draw->index_buffer) {
-		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;
+		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;
 	}
-	r = radeon_draw_set_new(rctx->draw, draw->draw);
+	radeon_state_pm4(&draw->draw);
+	r = radeon_draw_set(&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 = 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);
+	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);
 	if (r)
 		return r;
 	/* FIXME */
-	r = radeon_ctx_set_draw_new(rctx->ctx, rctx->draw);
+	r = radeon_ctx_set_draw(&rctx->ctx, &rctx->draw);
 	if (r == -EBUSY) {
 		r600_flush(draw->ctx, 0, NULL);
-		r = radeon_ctx_set_draw_new(rctx->ctx, rctx->draw);
+		r = radeon_ctx_set_draw(&rctx->ctx, &rctx->draw);
 	}
-	if (r)
-		return r;
-	rctx->draw = radeon_draw_duplicate(rctx->draw);
-	return 0;
+	return r;
 }
 
 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 8da102cde07..f38aa7b4636 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -130,11 +130,12 @@ 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;
 
-	rpshader->rstate = radeon_state_decref(rpshader->rstate);
-	state = radeon_state(rscreen->rw, R600_VS_SHADER_TYPE, R600_VS_SHADER);
-	if (state == NULL)
-		return -ENOMEM;
+	r = radeon_state_init(&rpshader->rstate, rscreen->rw, R600_VS_SHADER_TYPE, R600_VS_SHADER);
+	if (r)
+		return r;
+	state = &rpshader->rstate;
 	for (i = 0; i < 10; i++) {
 		state->states[R600_VS_SHADER__SPI_VS_OUT_ID_0 + i] = 0;
 	}
@@ -145,11 +146,10 @@ 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 = 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;
+	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);
 }
 
@@ -159,11 +159,12 @@ 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;
+	int r;
 
-	rpshader->rstate = radeon_state_decref(rpshader->rstate);
-	state = radeon_state(rscreen->rw, R600_PS_SHADER_TYPE, R600_PS_SHADER);
-	if (state == NULL)
-		return -ENOMEM;
+	r = radeon_state_init(&rpshader->rstate, rscreen->rw, R600_PS_SHADER_TYPE, R600_PS_SHADER);
+	if (r)
+		return r;
+	state = &rpshader->rstate;
 	for (i = 0; i < rshader->ninput; i++) {
 		tmp = S_028644_SEMANTIC(i);
 		tmp |= S_028644_SEL_CENTROID(1);
@@ -178,10 +179,9 @@ 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] = 0x00000002;
-	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;
+	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 e8a591f73ed..926a19cc6fe 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -277,9 +277,10 @@ 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:
@@ -300,16 +301,16 @@ static void r600_set_constant_buffer(struct pipe_context *ctx,
 		if (ptr == NULL)
 			return;
 		for (i = 0; i < nconstant; i++) {
-			rstate = radeon_state(rscreen->rw, type, id + i);
-			if (rstate == NULL)
+			r = radeon_state_init(&rstate, rscreen->rw, type, id + i);
+			if (r)
 				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_new(rctx->draw, rstate))
+			if (radeon_draw_set(&rctx->draw, &rstate))
 				return;
 		}
 		pipe_buffer_unmap(ctx, buffer, transfer);
@@ -520,7 +521,6 @@ 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;
 }
@@ -603,16 +603,17 @@ struct r600_context_state *r600_context_state(struct r600_context *rctx, unsigne
 	return rstate;
 }
 
-static struct radeon_state *r600_blend(struct r600_context *rctx)
+static int r600_blend(struct r600_context *rctx, struct radeon_state *rstate)
 {
 	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]);
@@ -656,26 +657,23 @@ static struct radeon_state *r600_blend(struct r600_context *rctx)
 			rstate->states[R600_BLEND__CB_BLEND_CONTROL] = bc;
 	}
 
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
-static struct radeon_state *r600_cb0(struct r600_context *rctx)
+static int r600_cb0(struct r600_context *rctx, struct radeon_state *rstate)
 {
 	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;
+	int r;
+
+	r = radeon_state_init(rstate, rscreen->rw, R600_CB0_TYPE, R600_CB0);
+	if (r)
+		return r;
 
-	rstate = radeon_state(rscreen->rw, R600_CB0_TYPE, R600_CB0);
-	if (rstate == NULL)
-		return NULL;
 	rtex = (struct r600_resource_texture*)state->cbufs[0]->texture;
 	rbuffer = &rtex->resource;
 	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
@@ -695,11 +693,7 @@ static struct radeon_state *r600_cb0(struct r600_context *rctx)
 	rstate->states[R600_CB0__CB_COLOR0_FRAG] = 0x00000000;
 	rstate->states[R600_CB0__CB_COLOR0_TILE] = 0x00000000;
 	rstate->states[R600_CB0__CB_COLOR0_MASK] = 0x00000000;
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
 static int r600_db_format(unsigned pformat, unsigned *format)
@@ -718,23 +712,22 @@ static int r600_db_format(unsigned pformat, unsigned *format)
 	}
 }
 
-static struct radeon_state *r600_db(struct r600_context *rctx)
+static int r600_db(struct r600_context *rctx, struct radeon_state *rstate)
 {
 	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;
 
-	if (state->zsbuf == NULL)
-		return NULL;
-
-	rstate = radeon_state(rscreen->rw, R600_DB_TYPE, R600_DB);
-	if (rstate == NULL)
-		return NULL;
+	r = radeon_state_init(rstate, rscreen->rw, R600_DB_TYPE, R600_DB);
+	if (r)
+		return r;
 
+	if (state->zsbuf == NULL)
+		return 0;
 	rtex = (struct r600_resource_texture*)state->zsbuf->texture;
 	rbuffer = &rtex->resource;
 	rstate->bo[0] = radeon_bo_incref(rscreen->rw, rbuffer->bo);
@@ -744,8 +737,7 @@ static struct radeon_state *r600_db(struct r600_context *rctx)
 	pitch = (rtex->pitch[level] / rtex->bpt) / 8 - 1;
 	slice = (rtex->pitch[level] / rtex->bpt) * state->zsbuf->height / 64 - 1;
 	if (r600_db_format(state->zsbuf->texture->format, &format)) {
-		radeon_state_decref(rstate);
-		return NULL;
+		return -EINVAL;
 	}
 	rstate->states[R600_DB__DB_DEPTH_BASE] = 0x00000000;
 	rstate->states[R600_DB__DB_DEPTH_INFO] = 0x00010000 |
@@ -754,23 +746,22 @@ static struct radeon_state *r600_db(struct r600_context *rctx)
 	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);
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
-static struct radeon_state *r600_rasterizer(struct r600_context *rctx)
+static int r600_rasterizer(struct r600_context *rctx, struct radeon_state *rstate)
 {
 	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;
@@ -791,15 +782,12 @@ static struct radeon_state *r600_rasterizer(struct r600_context *rctx)
 			break;
 		default:
 			R600_ERR("unsupported %d\n", fb->zsbuf->texture->format);
-			return NULL;
+			return -EINVAL;
 		}
 	}
 	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 |
@@ -827,25 +815,21 @@ static struct radeon_state *r600_rasterizer(struct r600_context *rctx)
 	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);
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
-static struct radeon_state *r600_scissor(struct r600_context *rctx)
+static int r600_scissor(struct r600_context *rctx, struct radeon_state *rstate)
 {
 	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;
@@ -865,22 +849,18 @@ static struct radeon_state *r600_scissor(struct r600_context *rctx)
 	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;
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
-static struct radeon_state *r600_viewport(struct r600_context *rctx)
+static int r600_viewport(struct r600_context *rctx, struct radeon_state *rstate)
 {
 	const struct pipe_viewport_state *state = &rctx->viewport->state.viewport;
 	struct r600_screen *rscreen = rctx->screen;
-	struct radeon_state *rstate;
+	int r;
 
-	rstate = radeon_state(rscreen->rw, R600_VIEWPORT_TYPE, R600_VIEWPORT);
-	if (rstate == NULL)
-		return NULL;
+	r = radeon_state_init(rstate, rscreen->rw, R600_VIEWPORT_TYPE, R600_VIEWPORT);
+	if (r)
+		return r;
 	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]);
@@ -890,33 +870,29 @@ static struct radeon_state *r600_viewport(struct r600_context *rctx)
 	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;
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
-static struct radeon_state *r600_dsa(struct r600_context *rctx)
+static int r600_dsa(struct r600_context *rctx, struct radeon_state *rstate)
 {
 	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;
-	struct radeon_state *rstate;
 	unsigned db_depth_control, alpha_test_control, alpha_ref;
 	unsigned stencil_ref_mask, stencil_ref_mask_bf;
-	
-	rstate = radeon_state(rscreen->rw, R600_DSA_TYPE, R600_DSA);
-	if (rstate == NULL)
-		return NULL;
+	int r;
+
+	r = radeon_state_init(rstate, rscreen->rw, R600_DSA_TYPE, R600_DSA);
+	if (r)
+		return r;
 
 	stencil_ref_mask = 0;
 	stencil_ref_mask_bf = 0;
 	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 */
 
+	/* 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));
@@ -963,11 +939,7 @@ static struct radeon_state *r600_dsa(struct r600_context *rctx)
 	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;
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
 static inline unsigned r600_tex_wrap(unsigned wrap)
@@ -1045,16 +1017,15 @@ static INLINE u32 S_FIXED(float value, u32 frac_bits)
 	return value * (1 << frac_bits);
 }
 
-static struct radeon_state *r600_sampler(struct r600_context *rctx,
-				const struct pipe_sampler_state *state,
-				unsigned id)
+static int r600_sampler(struct r600_context *rctx, struct radeon_state *rstate,
+			const struct pipe_sampler_state *state, unsigned id)
 {
 	struct r600_screen *rscreen = rctx->screen;
-	struct radeon_state *rstate;
+	int r;
 
-	rstate = radeon_state(rscreen->rw, R600_PS_SAMPLER_TYPE, id);
-	if (rstate == NULL)
-		return NULL;
+	r = radeon_state_init(rstate, rscreen->rw, R600_PS_SAMPLER_TYPE, id);
+	if (r)
+		return r;
 	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)) |
@@ -1069,11 +1040,7 @@ static struct radeon_state *r600_sampler(struct r600_context *rctx,
 			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);
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
 static inline unsigned r600_tex_swizzle(unsigned swizzle)
@@ -1123,27 +1090,25 @@ static inline unsigned r600_tex_dim(unsigned dim)
 	}
 }
 
-static struct radeon_state *r600_resource(struct r600_context *rctx,
-					const struct pipe_sampler_view *view,
-					unsigned id)
+static int r600_resource(struct r600_context *rctx, struct radeon_state *rstate,
+			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;
 	if (r600_conv_pipe_format(view->texture->format, &format))
-		return NULL;
+		return -EINVAL;
 	desc = util_format_description(view->texture->format);
 	if (desc == NULL) {
 		R600_ERR("unknow format %d\n", view->texture->format);
-		return NULL;
-	}
-	rstate = radeon_state(rscreen->rw, R600_PS_RESOURCE_TYPE, id);
-	if (rstate == NULL) {
-		return NULL;
+		return -EINVAL;
 	}
 	tmp = (struct r600_resource_texture*)view->texture;
 	rbuffer = &tmp->resource;
@@ -1185,20 +1150,15 @@ static struct radeon_state *r600_resource(struct r600_context *rctx,
 			S_038014_LAST_ARRAY(0);
 	rstate->states[R600_PS_RESOURCE__RESOURCE0_WORD6] =
 			S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE);
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
-static struct radeon_state *r600_cb_cntl(struct r600_context *rctx)
+static int r600_cb_cntl(struct r600_context *rctx, struct radeon_state *rstate)
 {
 	struct r600_screen *rscreen = rctx->screen;
-	struct radeon_state *rstate;
 	const struct pipe_blend_state *pbs = &rctx->blend->state.blend;
 	uint32_t color_control, target_mask;
-	int i;
+	int i, r;
 
 	target_mask = 0;
 	color_control = S_028808_PER_MRT_BLEND(1);
@@ -1215,7 +1175,9 @@ static struct radeon_state *r600_cb_cntl(struct r600_context *rctx)
 			target_mask |= (pbs->rt[0].colormask << (4 * i));
 		}
 	}
-	rstate = radeon_state(rscreen->rw, R600_CB_CNTL_TYPE, R600_CB_CNTL);
+	r = radeon_state_init(rstate, rscreen->rw, R600_CB_CNTL_TYPE, R600_CB_CNTL);
+	if (r)
+		return r;
 	rstate->states[R600_CB_CNTL__CB_SHADER_MASK] = 0x0000000F;
 	rstate->states[R600_CB_CNTL__CB_TARGET_MASK] = target_mask;
 	rstate->states[R600_CB_CNTL__CB_COLOR_CONTROL] = color_control;
@@ -1227,11 +1189,7 @@ static struct radeon_state *r600_cb_cntl(struct r600_context *rctx)
 	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;
-	if (radeon_state_pm4(rstate)) {
-		radeon_state_decref(rstate);
-		return NULL;
-	}
-	return rstate;
+	return radeon_state_pm4(rstate);
 }
 
 int r600_context_hw_states(struct r600_context *rctx)
@@ -1242,91 +1200,74 @@ int r600_context_hw_states(struct r600_context *rctx)
 	/* free previous TODO determine what need to be updated, what
 	 * doesn't
 	 */
-	//radeon_state_decref(rctx->hw_states.config);
-	radeon_state_decref(rctx->hw_states.cb_cntl);
-	radeon_state_decref(rctx->hw_states.db);
-	radeon_state_decref(rctx->hw_states.rasterizer);
-	radeon_state_decref(rctx->hw_states.scissor);
-	radeon_state_decref(rctx->hw_states.dsa);
-	radeon_state_decref(rctx->hw_states.blend);
-	radeon_state_decref(rctx->hw_states.viewport);
-	radeon_state_decref(rctx->hw_states.cb0);
-	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;
+	memset(&rctx->hw_states, 0, sizeof(struct r600_context_hw_states));
 
 	/* build new states */
-	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);
-	rctx->hw_states.cb0 = r600_cb0(rctx);
-	rctx->hw_states.db = r600_db(rctx);
-	rctx->hw_states.cb_cntl = r600_cb_cntl(rctx);
+	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);
+	r600_cb0(rctx, &rctx->hw_states.cb0);
+	r600_db(rctx, &rctx->hw_states.db);
+	r600_cb_cntl(rctx, &rctx->hw_states.cb_cntl);
 
 	for (i = 0; i < rctx->ps_nsampler; i++) {
 		if (rctx->ps_sampler[i]) {
-			rctx->hw_states.ps_sampler[i] = r600_sampler(rctx,
-							&rctx->ps_sampler[i]->state.sampler,
-							R600_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_nsampler = rctx->ps_nsampler;
 	for (i = 0; i < rctx->ps_nsampler_view; i++) {
 		if (rctx->ps_sampler_view[i]) {
-			rctx->hw_states.ps_resource[i] = r600_resource(rctx,
-							&rctx->ps_sampler_view[i]->state.sampler_view,
-							R600_PS_RESOURCE + 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_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;
-	r = radeon_draw_set(rctx->draw, rctx->hw_states.cb0);
+	r = radeon_draw_set(&rctx->draw, &rctx->hw_states.cb0);
 	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]) {
-			r = radeon_draw_set(rctx->draw, rctx->hw_states.ps_resource[i]);
+		if (rctx->hw_states.ps_resource[i].valid) {
+			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]) {
-			r = radeon_draw_set(rctx->draw, rctx->hw_states.ps_sampler[i]);
+		if (rctx->hw_states.ps_sampler[i].valid) {
+			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 3a8405f9b40..709ef8a85ae 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			refcount;
+	unsigned			valid;
 	unsigned			type;
 	unsigned			id;
 	unsigned			nstates;
-	u32				*states;
+	u32				states[64];
 	unsigned			npm4;
 	unsigned			cpm4;
 	u32				pm4_crc;
-	u32				*pm4;
+	u32				pm4[128];
 	u32				nimmd;
-	u32				*immd;
+	u32				immd[64];
 	unsigned			nbo;
 	struct radeon_bo		*bo[4];
 	unsigned			nreloc;
@@ -123,35 +123,51 @@ struct radeon_state {
 	unsigned			bo_dirty[4];
 };
 
-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_init(struct radeon_state *state, struct radeon *radeon, u32 type, u32 id);
 int radeon_state_pm4(struct radeon_state *state);
 
 /*
  * draw functions
  */
 struct radeon_draw {
-	unsigned			refcount;
 	struct radeon			*radeon;
 	unsigned			nstate;
-	struct radeon_state		**state;
+	struct radeon_state		state[1273];
 	unsigned			cpm4;
 };
 
-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_init(struct radeon_draw *draw, struct radeon *radeon);
 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);
 
-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);
+/*
+ * 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);
 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 932303d194e..9c8b4ab2526 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/r600/libr600.a
+	$(TOP)/src/gallium/drivers/rbug/librbug.a
 
 C_SOURCES = \
 	target.c \
diff --git a/src/gallium/winsys/r600/drm/radeon.c b/src/gallium/winsys/r600/drm/radeon.c
index 7e656698064..24d821d5cf0 100644
--- a/src/gallium/winsys/r600/drm/radeon.c
+++ b/src/gallium/winsys/r600/drm/radeon.c
@@ -43,16 +43,6 @@ 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;
@@ -60,7 +50,6 @@ 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 6b0eba0b289..af270d5d20b 100644
--- a/src/gallium/winsys/r600/drm/radeon_ctx.c
+++ b/src/gallium/winsys/r600/drm/radeon_ctx.c
@@ -32,13 +32,8 @@
 
 int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_bo *bo)
 {
-	void *ptr;
-
-	ptr = realloc(ctx->bo, sizeof(struct radeon_bo) * (ctx->nbo + 1));
-	if (ptr == NULL) {
-		return -ENOMEM;
-	}
-	ctx->bo = ptr;
+	if (ctx->nbo >= 2048)
+		return -EBUSY;
 	ctx->bo[ctx->nbo] = bo;
 	ctx->nbo++;
 	return 0;
@@ -76,49 +71,26 @@ void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32 *place
 	}
 }
 
-struct radeon_ctx *radeon_ctx(struct radeon *radeon)
-{
-	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;
-}
-
-struct radeon_ctx *radeon_ctx_incref(struct radeon_ctx *ctx)
+static void radeon_ctx_clear(struct radeon_ctx *ctx)
 {
-	ctx->refcount++;
-	return ctx;
+	ctx->draw_cpm4 = 0;
+	ctx->cpm4 = 0;
+	ctx->ndraw = 0;
+	ctx->nbo = 0;
+	ctx->nreloc = 0;
 }
 
-struct radeon_ctx *radeon_ctx_decref(struct radeon_ctx *ctx)
+int radeon_ctx_init(struct radeon_ctx *ctx, struct radeon *radeon)
 {
-	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);
+	memset(ctx, 0, sizeof(struct radeon_ctx));
+	ctx->radeon = radeon_incref(radeon);
+	radeon_ctx_clear(ctx);
 	free(ctx->pm4);
-	free(ctx->reloc);
-	memset(ctx, 0, sizeof(*ctx));
-	free(ctx);
-	return NULL;
+	ctx->cpm4 = 0;
+	ctx->pm4 = malloc(64 * 1024);
+	if (ctx->pm4 == NULL)
+		return -ENOMEM;
+	return 0;
 }
 
 static int radeon_ctx_state_bo(struct radeon_ctx *ctx, struct radeon_state *state)
@@ -143,7 +115,6 @@ 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;
@@ -170,6 +141,7 @@ 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;
 }
 
@@ -177,7 +149,6 @@ 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) {
@@ -185,14 +156,12 @@ static int radeon_ctx_reloc(struct radeon_ctx *ctx, struct radeon_bo *bo,
 			return 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;
+	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;
 	ctx->pm4[id] = ctx->nreloc * sizeof(struct radeon_cs_reloc) / 4;
 	ctx->nreloc++;
 	return 0;
@@ -221,21 +190,13 @@ static int radeon_ctx_state_schedule(struct radeon_ctx *ctx, struct radeon_state
 	return 0;
 }
 
-int radeon_ctx_set_draw_new(struct radeon_ctx *ctx, struct radeon_draw *draw)
+int radeon_ctx_set_draw(struct radeon_ctx *ctx, struct radeon_draw *draw)
 {
-	struct radeon_draw *pdraw = NULL;
-	struct radeon_draw **ndraw;
-	struct radeon_state *nstate, *ostate;
-	unsigned cpm4, i, cstate;
-	void *tmp;
+	unsigned cpm4, i;
 	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;
 	}
@@ -247,69 +208,48 @@ int radeon_ctx_set_draw_new(struct radeon_ctx *ctx, struct radeon_draw *draw)
 			__func__, draw->cpm4, RADEON_CTX_MAX_PM4);
 		return -EINVAL;
 	}
-	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] = *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;
 			}
+			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] == NULL) {
+	if (!draw->state[i].valid) {
 		fprintf(stderr, "%s no draw command\n", __func__);
 		return -EINVAL;
 	}
-	ctx->state[cstate++] = draw->state[i];
-	cpm4 += draw->state[i]->cpm4;
+	ctx->draw[ctx->ndraw].state[i].valid |= 2;
+	cpm4 += ctx->draw[ctx->ndraw].state[i].cpm4;
 	if ((ctx->draw_cpm4 + cpm4) > RADEON_CTX_MAX_PM4) {
 		/* need to flush */
 		return -EBUSY;
 	}
 	ctx->draw_cpm4 += cpm4;
-	ctx->nstate = cstate;
-	ctx->draw[ctx->ndraw++] = draw;
-	ctx->cdraw = draw;
+	ctx->ndraw++;
 	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;
+	unsigned i, j, c;
 	int r;
 
-	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;
+	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;
+			}
+		}
 	}
 	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 4413ed79fbd..53699eb0b1c 100644
--- a/src/gallium/winsys/r600/drm/radeon_draw.c
+++ b/src/gallium/winsys/r600/drm/radeon_draw.c
@@ -31,111 +31,33 @@
 /*
  * draw functions
  */
-struct radeon_draw *radeon_draw(struct radeon *radeon)
+int radeon_draw_init(struct radeon_draw *draw, struct radeon *radeon)
 {
-	struct radeon_draw *draw;
-
-	draw = calloc(1, sizeof(*draw));
-	if (draw == NULL)
-		return NULL;
+	memset(draw, 0, sizeof(struct radeon_draw));
 	draw->nstate = radeon->nstate;
 	draw->radeon = radeon;
-	draw->refcount = 1;
-	draw->state = calloc(1, sizeof(void*) * draw->nstate);
-	if (draw->state == NULL) {
-		free(draw);
-		return NULL;
-	}
-	return draw;
-}
-
-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;
+	return 0;
 }
 
-int radeon_draw_set_new(struct radeon_draw *draw, struct radeon_state *state)
+int radeon_draw_set(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] = radeon_state_decref(draw->state[state->id]);
-	draw->state[state->id] = state;
+	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]) {
-			draw->cpm4 += draw->state[i]->cpm4;
+		if (draw->state[i].valid) {
+			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 b91421f4389..80392cda967 100644
--- a/src/gallium/winsys/r600/drm/radeon_priv.h
+++ b/src/gallium/winsys/r600/drm/radeon_priv.h
@@ -24,7 +24,6 @@
 #include "radeon.h"
 
 struct radeon;
-struct radeon_ctx;
 
 /*
  * radeon functions
@@ -71,34 +70,6 @@ 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 308288557a4..d7cd1d7a946 100644
--- a/src/gallium/winsys/r600/drm/radeon_state.c
+++ b/src/gallium/winsys/r600/drm/radeon_state.c
@@ -32,82 +32,23 @@
 /*
  * state core functions
  */
-struct radeon_state *radeon_state(struct radeon *radeon, u32 type, u32 id)
+int radeon_state_init(struct radeon_state *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 NULL;
+		return -EINVAL;
 	}
 	if (id > radeon->nstate) {
 		fprintf(stderr, "%s invalid state id %d\n", __func__, id);
-		return NULL;
+		return -EINVAL;
 	}
-	state = calloc(1, sizeof(*state));
-	if (state == NULL)
-		return NULL;
+	memset(state, 0, sizeof(struct radeon_state));
 	state->radeon = radeon;
 	state->type = type;
 	state->id = id;
-	state->refcount = 1;
 	state->npm4 = radeon->type[type].npm4;
 	state->nstates = radeon->type[type].nstates;
-	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;
+	return 0;
 }
 
 int radeon_state_replace_always(struct radeon_state *ostate,
@@ -156,6 +97,7 @@ int radeon_state_pm4(struct radeon_state *state)
 		return r;
 	}
 	state->pm4_crc = crc32(state->pm4, state->cpm4 * 4);
+	state->valid = 1;
 	return 0;
 }