path: root/src/gallium/drivers/r600/r600_state2.c

/*
 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * on the rights to use, copy, modify, merge, publish, distribute, sub
 * license, and/or sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/* TODO:
 *	- fix mask for depth control & cull for query
 */
#include <stdio.h>
#include <errno.h>
#include <pipe/p_defines.h>
#include <pipe/p_state.h>
#include <pipe/p_context.h>
#include <tgsi/tgsi_scan.h>
#include <tgsi/tgsi_parse.h>
#include <tgsi/tgsi_util.h>
#include <util/u_blitter.h>
#include <util/u_double_list.h>
#include <util/u_transfer.h>
#include <util/u_surface.h>
#include <util/u_pack_color.h>
#include <util/u_memory.h>
#include <util/u_inlines.h>
#include <util/u_upload_mgr.h>
#include <util/u_index_modify.h>
#include <pipebuffer/pb_buffer.h>
#include "r600.h"
#include "r600d.h"
#include "r700_sq.h"
struct radeon_state {
	unsigned dummy;
};
#include "r600_resource.h"
#include "r600_shader.h"
#include "r600_pipe.h"
#include "r600_state_inlines.h"

/* r600_shader.c */
static void r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
	struct r600_pipe_state *rstate = &shader->rstate;
	struct r600_shader *rshader = &shader->shader;
	unsigned spi_vs_out_id[10];
	unsigned i, tmp;

	/* clear previous register */
	rstate->nregs = 0;

	/* so far never got proper semantic id from tgsi */
	for (i = 0; i < 10; i++) {
		spi_vs_out_id[i] = 0;
	}
	for (i = 0; i < 32; i++) {
		tmp = i << ((i & 3) * 8);
		spi_vs_out_id[i / 4] |= tmp;
	}
	for (i = 0; i < 10; i++) {
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
					R_028614_SPI_VS_OUT_ID_0 + i * 4,
					spi_vs_out_id[i], 0xFFFFFFFF, NULL);
	}

	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
			R_0286C4_SPI_VS_OUT_CONFIG,
			S_0286C4_VS_EXPORT_COUNT(rshader->noutput - 2),
			0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
			R_028868_SQ_PGM_RESOURCES_VS,
			S_028868_NUM_GPRS(rshader->bc.ngpr) |
			S_028868_STACK_SIZE(rshader->bc.nstack),
			0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
			R_0288A4_SQ_PGM_RESOURCES_FS,
			0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
			R_0288D0_SQ_PGM_CF_OFFSET_VS,
			0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
			R_0288DC_SQ_PGM_CF_OFFSET_FS,
			0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
			R_028858_SQ_PGM_START_VS,
			0x00000000, 0xFFFFFFFF, shader->bo);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
			R_028894_SQ_PGM_START_FS,
			0x00000000, 0xFFFFFFFF, shader->bo);
}

static void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate = &shader->rstate;
	struct r600_shader *rshader = &shader->shader;
	unsigned i, tmp, exports_ps, num_cout, spi_ps_in_control_0, spi_input_z;
	boolean have_pos = FALSE, have_face = FALSE;

	/* clear previous register */
	rstate->nregs = 0;

	for (i = 0; i < rshader->ninput; i++) {
		tmp = S_028644_SEMANTIC(i);
		tmp |= S_028644_SEL_CENTROID(1);
		if (rshader->input[i].name == TGSI_SEMANTIC_POSITION)
			have_pos = TRUE;
		if (rshader->input[i].name == TGSI_SEMANTIC_COLOR ||
		    rshader->input[i].name == TGSI_SEMANTIC_BCOLOR ||
		    rshader->input[i].name == TGSI_SEMANTIC_POSITION) {
			tmp |= S_028644_FLAT_SHADE(rshader->flat_shade);
		}
		if (rshader->input[i].name == TGSI_SEMANTIC_FACE)
			have_face = TRUE;
		if (rctx->sprite_coord_enable & (1 << i)) {
			tmp |= S_028644_PT_SPRITE_TEX(1);
		}
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028644_SPI_PS_INPUT_CNTL_0 + i * 4, tmp, 0xFFFFFFFF, NULL);
	}

	exports_ps = 0;
	num_cout = 0;
	for (i = 0; i < rshader->noutput; i++) {
		if (rshader->output[i].name == TGSI_SEMANTIC_POSITION)
			exports_ps |= 1;
		else if (rshader->output[i].name == TGSI_SEMANTIC_COLOR) {
			num_cout++;
		}
	}
	exports_ps |= S_028854_EXPORT_COLORS(num_cout);
	if (!exports_ps) {
		/* always at least export 1 component per pixel */
		exports_ps = 2;
	}

	spi_ps_in_control_0 = S_0286CC_NUM_INTERP(rshader->ninput) |
				S_0286CC_PERSP_GRADIENT_ENA(1);
	spi_input_z = 0;
	if (have_pos) {
		spi_ps_in_control_0 |=  S_0286CC_POSITION_ENA(1) |
					S_0286CC_BARYC_SAMPLE_CNTL(1);
		spi_input_z |= 1;
	}
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0286CC_SPI_PS_IN_CONTROL_0, spi_ps_in_control_0, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0286D0_SPI_PS_IN_CONTROL_1, S_0286D0_FRONT_FACE_ENA(have_face), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0286D8_SPI_INPUT_Z, spi_input_z, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028840_SQ_PGM_START_PS,
				0x00000000, 0xFFFFFFFF, shader->bo);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028850_SQ_PGM_RESOURCES_PS,
				S_028868_NUM_GPRS(rshader->bc.ngpr) |
				S_028868_STACK_SIZE(rshader->bc.nstack),
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028854_SQ_PGM_EXPORTS_PS,
				exports_ps, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_0288CC_SQ_PGM_CF_OFFSET_PS,
				0x00000000, 0xFFFFFFFF, NULL);
}

static int r600_pipe_shader(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_shader *rshader = &shader->shader;
	void *ptr;

	/* copy new shader */
	if (shader->bo == NULL) {
		shader->bo = radeon_ws_bo(rctx->radeon, rshader->bc.ndw * 4, 4096, 0);
		if (shader->bo == NULL) {
			return -ENOMEM;
		}
		ptr = radeon_ws_bo_map(rctx->radeon, shader->bo, 0, NULL);
		memcpy(ptr, rshader->bc.bytecode, rshader->bc.ndw * 4);
		radeon_ws_bo_unmap(rctx->radeon, shader->bo);
	}
	/* build state */
	rshader->flat_shade = rctx->flatshade;
	switch (rshader->processor_type) {
	case TGSI_PROCESSOR_VERTEX:
		if (rshader->family >= CHIP_CEDAR) {
			evergreen_pipe_shader_vs(ctx, shader);
		} else {
			r600_pipe_shader_vs(ctx, shader);
		}
		break;
	case TGSI_PROCESSOR_FRAGMENT:
		if (rshader->family >= CHIP_CEDAR) {
			evergreen_pipe_shader_ps(ctx, shader);
		} else {
			r600_pipe_shader_ps(ctx, shader);
		}
		break;
	default:
		return -EINVAL;
	}
	r600_context_pipe_state_set(&rctx->ctx, &shader->rstate);
	return 0;
}

static int r600_shader_update(struct pipe_context *ctx, struct r600_pipe_shader *rshader)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_shader *shader = &rshader->shader;
	const struct util_format_description *desc;
	enum pipe_format resource_format[160];
	unsigned i, nresources = 0;
	struct r600_bc *bc = &shader->bc;
	struct r600_bc_cf *cf;
	struct r600_bc_vtx *vtx;

	if (shader->processor_type != TGSI_PROCESSOR_VERTEX)
		return 0;
	for (i = 0; i < rctx->vertex_elements->count; i++) {
		resource_format[nresources++] = rctx->vertex_elements->elements[i].src_format;
	}
	radeon_ws_bo_reference(rctx->radeon, &rshader->bo, NULL);
	LIST_FOR_EACH_ENTRY(cf, &bc->cf, list) {
		switch (cf->inst) {
		case V_SQ_CF_WORD1_SQ_CF_INST_VTX:
		case V_SQ_CF_WORD1_SQ_CF_INST_VTX_TC:
			LIST_FOR_EACH_ENTRY(vtx, &cf->vtx, list) {
				desc = util_format_description(resource_format[vtx->buffer_id]);
				if (desc == NULL) {
					R600_ERR("unknown format %d\n", resource_format[vtx->buffer_id]);
					return -EINVAL;
				}
				vtx->dst_sel_x = desc->swizzle[0];
				vtx->dst_sel_y = desc->swizzle[1];
				vtx->dst_sel_z = desc->swizzle[2];
				vtx->dst_sel_w = desc->swizzle[3];
			}
			break;
		default:
			break;
		}
	}
	return r600_bc_build(&shader->bc);
}

int r600_pipe_shader_update2(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	int r;

	if (shader == NULL)
		return -EINVAL;
	/* there should be enough input */
	if (rctx->vertex_elements->count < shader->shader.bc.nresource) {
		R600_ERR("%d resources provided, expecting %d\n",
			rctx->vertex_elements->count, shader->shader.bc.nresource);
		return -EINVAL;
	}
	r = r600_shader_update(ctx, shader);
	if (r)
		return r;
	return r600_pipe_shader(ctx, shader);
}

int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader);
int r600_pipe_shader_create2(struct pipe_context *ctx, struct r600_pipe_shader *shader, const struct tgsi_token *tokens)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	int r;

//fprintf(stderr, "--------------------------------------------------------------\n");
//tgsi_dump(tokens, 0);
	shader->shader.family = r600_get_family(rctx->radeon);
	r = r600_shader_from_tgsi(tokens, &shader->shader);
	if (r) {
		R600_ERR("translation from TGSI failed !\n");
		return r;
	}
	r = r600_bc_build(&shader->shader.bc);
	if (r) {
		R600_ERR("building bytecode failed !\n");
		return r;
	}
//fprintf(stderr, "______________________________________________________________\n");
	return 0;
}
/* r600_shader.c END */

static const char* r600_get_vendor(struct pipe_screen* pscreen)
{
	return "X.Org";
}

static const char* r600_get_name(struct pipe_screen* pscreen)
{
	struct r600_screen *rscreen = (struct r600_screen *)pscreen;
	enum radeon_family family = r600_get_family(rscreen->radeon);

	if (family >= CHIP_R600 && family < CHIP_RV770)
		return "R600 (HD2XXX,HD3XXX)";
	else
		return "R700 (HD4XXX)";
}

static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
{
	switch (param) {
	/* Supported features (boolean caps). */
	case PIPE_CAP_NPOT_TEXTURES:
	case PIPE_CAP_TWO_SIDED_STENCIL:
	case PIPE_CAP_GLSL:
	case PIPE_CAP_DUAL_SOURCE_BLEND:
	case PIPE_CAP_ANISOTROPIC_FILTER:
	case PIPE_CAP_POINT_SPRITE:
	case PIPE_CAP_OCCLUSION_QUERY:
	case PIPE_CAP_TEXTURE_SHADOW_MAP:
	case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
	case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
	case PIPE_CAP_BLEND_EQUATION_SEPARATE:
	case PIPE_CAP_SM3:
	case PIPE_CAP_TEXTURE_SWIZZLE:
	case PIPE_CAP_INDEP_BLEND_ENABLE:
	case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
	case PIPE_CAP_DEPTH_CLAMP:
		return 1;

	/* Unsupported features (boolean caps). */
	case PIPE_CAP_TIMER_QUERY:
	case PIPE_CAP_STREAM_OUTPUT:
	case PIPE_CAP_INDEP_BLEND_FUNC: /* FIXME allow this */
		return 0;

	/* Texturing. */
	case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
	case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
	case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
		return 14;
	case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
		/* FIXME allow this once infrastructure is there */
		return 0;
	case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
	case PIPE_CAP_MAX_COMBINED_SAMPLERS:
		return 16;

	/* Render targets. */
	case PIPE_CAP_MAX_RENDER_TARGETS:
		/* FIXME some r6xx are buggy and can only do 4 */
		return 8;

	/* Fragment coordinate conventions. */
	case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
	case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
		return 1;
	case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
	case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
		return 0;

	default:
		R600_ERR("r600: unknown param %d\n", param);
		return 0;
	}
}

static float r600_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
{
	switch (param) {
	case PIPE_CAP_MAX_LINE_WIDTH:
	case PIPE_CAP_MAX_LINE_WIDTH_AA:
	case PIPE_CAP_MAX_POINT_WIDTH:
	case PIPE_CAP_MAX_POINT_WIDTH_AA:
		return 8192.0f;
	case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
		return 16.0f;
	case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
		return 16.0f;
	default:
		R600_ERR("r600: unsupported paramf %d\n", param);
		return 0.0f;
	}
}

static boolean r600_is_format_supported(struct pipe_screen* screen,
					enum pipe_format format,
					enum pipe_texture_target target,
					unsigned sample_count,
					unsigned usage,
					unsigned geom_flags)
{
	unsigned retval = 0;
	if (target >= PIPE_MAX_TEXTURE_TYPES) {
		R600_ERR("r600: unsupported texture type %d\n", target);
		return FALSE;
	}

	/* Multisample */
	if (sample_count > 1)
		return FALSE;

	if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
	    r600_is_sampler_format_supported(format)) {
		retval |= PIPE_BIND_SAMPLER_VIEW;
	}

	if ((usage & (PIPE_BIND_RENDER_TARGET |
                  PIPE_BIND_DISPLAY_TARGET |
                  PIPE_BIND_SCANOUT |
                  PIPE_BIND_SHARED)) &&
	    r600_is_colorbuffer_format_supported(format)) {
		retval |= usage &
			(PIPE_BIND_RENDER_TARGET |
			 PIPE_BIND_DISPLAY_TARGET |
			 PIPE_BIND_SCANOUT |
			 PIPE_BIND_SHARED);
	}

	if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
	    r600_is_zs_format_supported(format)) {
		retval |= PIPE_BIND_DEPTH_STENCIL;
	}

	if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
	    r600_is_vertex_format_supported(format))
		retval |= PIPE_BIND_VERTEX_BUFFER;

	if (usage & PIPE_BIND_TRANSFER_READ)
		retval |= PIPE_BIND_TRANSFER_READ;
	if (usage & PIPE_BIND_TRANSFER_WRITE)
		retval |= PIPE_BIND_TRANSFER_WRITE;

	return retval == usage;
}

static void r600_destroy_screen(struct pipe_screen* pscreen)
{
	struct r600_screen *rscreen = (struct r600_screen *)pscreen;

	if (rscreen == NULL)
		return;
	FREE(rscreen);
}

int r600_conv_pipe_prim(unsigned pprim, unsigned *prim);
static void r600_draw_common(struct r600_drawl *draw)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)draw->ctx;
	struct r600_pipe_state *rstate;
	struct r600_resource *rbuffer;
	unsigned i, j, offset, format, prim;
	u32 vgt_dma_index_type, vgt_draw_initiator, mask;
	struct pipe_vertex_buffer *vertex_buffer;
	struct r600_draw rdraw;
	struct r600_pipe_state vgt;

	/* flush upload buffers */
	r600_upload_user_buffers2(rctx);

	switch (draw->index_size) {
	case 2:
		vgt_draw_initiator = 0;
		vgt_dma_index_type = 0;
		break;
	case 4:
		vgt_draw_initiator = 0;
		vgt_dma_index_type = 1;
		break;
	case 0:
		vgt_draw_initiator = 2;
		vgt_dma_index_type = 0;
		break;
	default:
		R600_ERR("unsupported index size %d\n", draw->index_size);
		return;
	}
	if (r600_conv_pipe_prim(draw->mode, &prim))
		return;

	/* rebuild vertex shader if input format changed */
	if (r600_pipe_shader_update2(&rctx->context, rctx->vs_shader))
		return;
	if (r600_pipe_shader_update2(&rctx->context, rctx->ps_shader))
		return;

	for (i = 0 ; i < rctx->vertex_elements->count; i++) {
		rstate = &rctx->vs_resource[i];
		j = rctx->vertex_elements->elements[i].vertex_buffer_index;
		vertex_buffer = &rctx->vertex_buffer[j];
		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);
		rstate->id = R600_PIPE_STATE_RESOURCE;
		rstate->nregs = 0;

		r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038000_RESOURCE0_WORD0, offset, 0xFFFFFFFF, rbuffer->bo);
		r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038004_RESOURCE0_WORD1, rbuffer->size - offset - 1, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE,
					R_038008_RESOURCE0_WORD2,
					S_038008_STRIDE(vertex_buffer->stride) |
					S_038008_DATA_FORMAT(format),
					0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_03800C_RESOURCE0_WORD3, 0x00000000, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038010_RESOURCE0_WORD4, 0x00000000, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038014_RESOURCE0_WORD5, 0x00000000, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038018_RESOURCE0_WORD6, 0xC0000000, 0xFFFFFFFF, NULL);
		r600_context_pipe_state_set_vs_resource(&rctx->ctx, rstate, i);
	}

	mask = 0;
	for (int i = 0; i < rctx->framebuffer.nr_cbufs; i++) {
		mask |= (0xF << (i * 4));
	}

	vgt.id = R600_PIPE_STATE_VGT;
	vgt.nregs = 0;
	r600_pipe_state_add_reg(&vgt, R600_GROUP_CONFIG, R_008958_VGT_PRIMITIVE_TYPE, prim, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(&vgt, R600_GROUP_CONTEXT, R_028408_VGT_INDX_OFFSET, draw->index_bias, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(&vgt, R600_GROUP_CONTEXT, R_028400_VGT_MAX_VTX_INDX, draw->max_index, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(&vgt, R600_GROUP_CONTEXT, R_028404_VGT_MIN_VTX_INDX, draw->min_index, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(&vgt, R600_GROUP_CONTEXT, R_028238_CB_TARGET_MASK, rctx->cb_target_mask & mask, 0xFFFFFFFF, NULL);
	r600_context_pipe_state_set(&rctx->ctx, &vgt);

	rdraw.vgt_num_indices = draw->count;
	rdraw.vgt_num_instances = 1;
	rdraw.vgt_index_type = vgt_dma_index_type;
	rdraw.vgt_draw_initiator = vgt_draw_initiator;
	rdraw.indices = NULL;
	if (draw->index_buffer) {
		rbuffer = (struct r600_resource*)draw->index_buffer;
		rdraw.indices = rbuffer->bo;
		rdraw.indices_bo_offset = 0;
	}
	r600_context_draw(&rctx->ctx, &rdraw);
}

void r600_translate_index_buffer2(struct r600_pipe_context *r600,
					struct pipe_resource **index_buffer,
					unsigned *index_size,
					unsigned *start, unsigned count)
{
	switch (*index_size) {
	case 1:
		util_shorten_ubyte_elts(&r600->context, index_buffer, 0, *start, count);
		*index_size = 2;
		*start = 0;
		break;

	case 2:
		if (*start % 2 != 0) {
			util_rebuild_ushort_elts(&r600->context, index_buffer, 0, *start, count);
			*start = 0;
		}
		break;

	case 4:
		break;
	}
}

static void r600_draw_vbo2(struct pipe_context *ctx, const struct pipe_draw_info *info)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_drawl draw;

	assert(info->index_bias == 0);

	memset(&draw, 0, sizeof(struct r600_drawl));
	draw.ctx = ctx;
	draw.mode = info->mode;
	draw.start = info->start;
	draw.count = info->count;
	if (info->indexed && rctx->index_buffer.buffer) {
		draw.min_index = info->min_index;
		draw.max_index = info->max_index;
		draw.index_bias = info->index_bias;

		r600_translate_index_buffer2(rctx, &rctx->index_buffer.buffer,
					    &rctx->index_buffer.index_size,
					    &draw.start,
					    info->count);

		draw.index_size = rctx->index_buffer.index_size;
		draw.index_buffer = rctx->index_buffer.buffer;
		draw.index_buffer_offset = draw.start * draw.index_size;
		draw.start = 0;
		r600_upload_index_buffer2(rctx, &draw);
	} else {
		draw.index_size = 0;
		draw.index_buffer = NULL;
		draw.min_index = info->min_index;
		draw.max_index = info->max_index;
		draw.index_bias = info->start;
	}
	r600_draw_common(&draw);
}

static void r600_flush2(struct pipe_context *ctx, unsigned flags,
			struct pipe_fence_handle **fence)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
#if 0
	static int dc = 0;
	char dname[256];
#endif

	if (!rctx->ctx.pm4_cdwords)
		return;

	u_upload_flush(rctx->upload_vb);
	u_upload_flush(rctx->upload_ib);

#if 0
	sprintf(dname, "gallium-%08d.bof", dc);
	if (dc < 20) {
		r600_context_dump_bof(&rctx->ctx, dname);
		R600_ERR("dumped %s\n", dname);
	}
	dc++;
#endif
	r600_context_flush(&rctx->ctx);
}

static void r600_destroy_context(struct pipe_context *context)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)context;

	r600_context_fini(&rctx->ctx);
	for (int i = 0; i < R600_PIPE_NSTATES; i++) {
		free(rctx->states[i]);
	}

	u_upload_destroy(rctx->upload_vb);
	u_upload_destroy(rctx->upload_ib);

	FREE(rctx);
}

static void r600_blitter_save_states(struct pipe_context *ctx)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;

	util_blitter_save_blend(rctx->blitter, rctx->states[R600_PIPE_STATE_BLEND]);
	util_blitter_save_depth_stencil_alpha(rctx->blitter, rctx->states[R600_PIPE_STATE_DSA]);
	if (rctx->states[R600_PIPE_STATE_STENCIL_REF]) {
		util_blitter_save_stencil_ref(rctx->blitter, &rctx->stencil_ref);
	}
	util_blitter_save_rasterizer(rctx->blitter, rctx->states[R600_PIPE_STATE_RASTERIZER]);
	util_blitter_save_fragment_shader(rctx->blitter, rctx->ps_shader);
	util_blitter_save_vertex_shader(rctx->blitter, rctx->vs_shader);
	util_blitter_save_vertex_elements(rctx->blitter, rctx->vertex_elements);
	if (rctx->states[R600_PIPE_STATE_VIEWPORT]) {
		util_blitter_save_viewport(rctx->blitter, &rctx->viewport);
	}
	if (rctx->states[R600_PIPE_STATE_CLIP]) {
		util_blitter_save_clip(rctx->blitter, &rctx->clip);
	}
	util_blitter_save_vertex_buffers(rctx->blitter, rctx->nvertex_buffer, rctx->vertex_buffer);

	rctx->vertex_elements = NULL;

	/* TODO queries */
}

static void r600_clear(struct pipe_context *ctx, unsigned buffers,
			const float *rgba, double depth, unsigned stencil)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct pipe_framebuffer_state *fb = &rctx->framebuffer;

	r600_blitter_save_states(ctx);
	util_blitter_clear(rctx->blitter, fb->width, fb->height,
				fb->nr_cbufs, buffers, rgba, depth,
				stencil);
}

static void r600_clear_render_target(struct pipe_context *ctx,
				     struct pipe_surface *dst,
				     const float *rgba,
				     unsigned dstx, unsigned dsty,
				     unsigned width, unsigned height)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct pipe_framebuffer_state *fb = &rctx->framebuffer;

	util_blitter_save_framebuffer(rctx->blitter, fb);
	util_blitter_clear_render_target(rctx->blitter, dst, rgba,
					 dstx, dsty, width, height);
}

static void r600_clear_depth_stencil(struct pipe_context *ctx,
				     struct pipe_surface *dst,
				     unsigned clear_flags,
				     double depth,
				     unsigned stencil,
				     unsigned dstx, unsigned dsty,
				     unsigned width, unsigned height)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct pipe_framebuffer_state *fb = &rctx->framebuffer;

	util_blitter_save_framebuffer(rctx->blitter, fb);
	util_blitter_clear_depth_stencil(rctx->blitter, dst, clear_flags, depth, stencil,
					 dstx, dsty, width, height);
}


static void r600_resource_copy_region(struct pipe_context *ctx,
				      struct pipe_resource *dst,
				      struct pipe_subresource subdst,
				      unsigned dstx, unsigned dsty, unsigned dstz,
				      struct pipe_resource *src,
				      struct pipe_subresource subsrc,
				      unsigned srcx, unsigned srcy, unsigned srcz,
				      unsigned width, unsigned height)
{
	util_resource_copy_region(ctx, dst, subdst, dstx, dsty, dstz,
				  src, subsrc, srcx, srcy, srcz, width, height);
}

static void r600_init_blit_functions2(struct r600_pipe_context *rctx)
{
	rctx->context.clear = r600_clear;
	rctx->context.clear_render_target = r600_clear_render_target;
	rctx->context.clear_depth_stencil = r600_clear_depth_stencil;
	rctx->context.resource_copy_region = r600_resource_copy_region;
}

static void r600_init_context_resource_functions2(struct r600_pipe_context *r600)
{
	r600->context.get_transfer = u_get_transfer_vtbl;
	r600->context.transfer_map = u_transfer_map_vtbl;
	r600->context.transfer_flush_region = u_transfer_flush_region_vtbl;
	r600->context.transfer_unmap = u_transfer_unmap_vtbl;
	r600->context.transfer_destroy = u_transfer_destroy_vtbl;
	r600->context.transfer_inline_write = u_transfer_inline_write_vtbl;
	r600->context.is_resource_referenced = u_is_resource_referenced_vtbl;
}

static void r600_set_blend_color(struct pipe_context *ctx,
					const struct pipe_blend_color *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);

	if (rstate == NULL)
		return;

	rstate->id = R600_PIPE_STATE_BLEND_COLOR;
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028414_CB_BLEND_RED, fui(state->color[0]), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028418_CB_BLEND_GREEN, fui(state->color[1]), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_02841C_CB_BLEND_BLUE, fui(state->color[2]), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028420_CB_BLEND_ALPHA, fui(state->color[3]), 0xFFFFFFFF, NULL);
	free(rctx->states[R600_PIPE_STATE_BLEND_COLOR]);
	rctx->states[R600_PIPE_STATE_BLEND_COLOR] = rstate;
	r600_context_pipe_state_set(&rctx->ctx, rstate);
}

static void *r600_create_blend_state(struct pipe_context *ctx,
					const struct pipe_blend_state *state)
{
	struct r600_pipe_blend *blend = CALLOC_STRUCT(r600_pipe_blend);
	struct r600_pipe_state *rstate;
	u32 color_control, target_mask;

	if (blend == NULL) {
		return NULL;
	}
	rstate = &blend->rstate;

	rstate->id = R600_PIPE_STATE_BLEND;

	target_mask = 0;
	color_control = S_028808_PER_MRT_BLEND(1);
	if (state->logicop_enable) {
		color_control |= (state->logicop_func << 16) | (state->logicop_func << 20);
	} else {
		color_control |= (0xcc << 16);
	}
	/* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
	if (state->independent_blend_enable) {
		for (int i = 0; i < 8; i++) {
			if (state->rt[i].blend_enable) {
				color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i);
			}
			target_mask |= (state->rt[i].colormask << (4 * i));
		}
	} else {
		for (int i = 0; i < 8; i++) {
			if (state->rt[0].blend_enable) {
				color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i);
			}
			target_mask |= (state->rt[0].colormask << (4 * i));
		}
	}
	blend->cb_target_mask = target_mask;
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028808_CB_COLOR_CONTROL,
				color_control, 0xFFFFFFFF, NULL);

	for (int i = 0; i < 8; i++) {
		unsigned eqRGB = state->rt[i].rgb_func;
		unsigned srcRGB = state->rt[i].rgb_src_factor;
		unsigned dstRGB = state->rt[i].rgb_dst_factor;
		
		unsigned eqA = state->rt[i].alpha_func;
		unsigned srcA = state->rt[i].alpha_src_factor;
		unsigned dstA = state->rt[i].alpha_dst_factor;
		uint32_t bc = 0;

		if (!state->rt[i].blend_enable)
			continue;

		bc |= S_028804_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB));
		bc |= S_028804_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB));
		bc |= S_028804_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB));

		if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
			bc |= S_028804_SEPARATE_ALPHA_BLEND(1);
			bc |= S_028804_ALPHA_COMB_FCN(r600_translate_blend_function(eqA));
			bc |= S_028804_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA));
			bc |= S_028804_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA));
		}

		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028780_CB_BLEND0_CONTROL + i * 4, bc, 0xFFFFFFFF, NULL);
		if (i == 0) {
			r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028804_CB_BLEND_CONTROL, bc, 0xFFFFFFFF, NULL);
		}
	}
	return rstate;
}

static void r600_bind_blend_state(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_blend *blend = (struct r600_pipe_blend *)state;
	struct r600_pipe_state *rstate;

	if (state == NULL)
		return;
	rstate = &blend->rstate;
	rctx->states[rstate->id] = rstate;
	rctx->cb_target_mask = blend->cb_target_mask;
	r600_context_pipe_state_set(&rctx->ctx, rstate);
}

static void *r600_create_dsa_state(struct pipe_context *ctx,
				   const struct pipe_depth_stencil_alpha_state *state)
{
	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
	unsigned db_depth_control, alpha_test_control, alpha_ref, db_shader_control;
	unsigned stencil_ref_mask, stencil_ref_mask_bf, db_render_override, db_render_control;

	if (rstate == NULL) {
		return NULL;
	}

	rstate->id = R600_PIPE_STATE_DSA;
	/* depth TODO some of those db_shader_control field depend on shader adjust mask & add it to shader */
	/* db_shader_control is 0xFFFFFFBE as Z_EXPORT_ENABLE (bit 0) will be
	 * set by fragment shader if it export Z and KILL_ENABLE (bit 6) will
	 * be set if shader use texkill instruction
	 */
	db_shader_control = 0x210;
	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);

	/* stencil */
	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));
		db_depth_control |= S_028800_STENCILFAIL(r600_translate_stencil_op(state->stencil[0].fail_op));
		db_depth_control |= S_028800_STENCILZPASS(r600_translate_stencil_op(state->stencil[0].zpass_op));
		db_depth_control |= S_028800_STENCILZFAIL(r600_translate_stencil_op(state->stencil[0].zfail_op));


		stencil_ref_mask = S_028430_STENCILMASK(state->stencil[0].valuemask) |
			S_028430_STENCILWRITEMASK(state->stencil[0].writemask);
		if (state->stencil[1].enabled) {
			db_depth_control |= S_028800_BACKFACE_ENABLE(1);
			db_depth_control |= S_028800_STENCILFUNC_BF(r600_translate_ds_func(state->stencil[1].func));
			db_depth_control |= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state->stencil[1].fail_op));
			db_depth_control |= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state->stencil[1].zpass_op));
			db_depth_control |= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state->stencil[1].zfail_op));
			stencil_ref_mask_bf = S_028434_STENCILMASK_BF(state->stencil[1].valuemask) |
				S_028434_STENCILWRITEMASK_BF(state->stencil[1].writemask);
		}
	}

	/* alpha */
	alpha_test_control = 0;
	alpha_ref = 0;
	if (state->alpha.enabled) {
		alpha_test_control = S_028410_ALPHA_FUNC(state->alpha.func);
		alpha_test_control |= S_028410_ALPHA_TEST_ENABLE(1);
		alpha_ref = fui(state->alpha.ref_value);
	}

	/* misc */
	db_render_control = 0;
	db_render_override = S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE) |
		S_028D10_FORCE_HIS_ENABLE0(V_028D10_FORCE_DISABLE) |
		S_028D10_FORCE_HIS_ENABLE1(V_028D10_FORCE_DISABLE);
	/* TODO db_render_override depends on query */
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028028_DB_STENCIL_CLEAR, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_02802C_DB_DEPTH_CLEAR, 0x3F800000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028410_SX_ALPHA_TEST_CONTROL, alpha_test_control, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028430_DB_STENCILREFMASK, stencil_ref_mask,
				0xFFFFFFFF & C_028430_STENCILREF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028434_DB_STENCILREFMASK_BF, stencil_ref_mask_bf,
				0xFFFFFFFF & C_028434_STENCILREF_BF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028438_SX_ALPHA_REF, alpha_ref, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0286E0_SPI_FOG_FUNC_SCALE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0286E4_SPI_FOG_FUNC_BIAS, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0286DC_SPI_FOG_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028800_DB_DEPTH_CONTROL, db_depth_control, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_02880C_DB_SHADER_CONTROL, db_shader_control, 0xFFFFFFBE, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028D0C_DB_RENDER_CONTROL, db_render_control, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028D10_DB_RENDER_OVERRIDE, db_render_override, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028D2C_DB_SRESULTS_COMPARE_STATE1, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028D30_DB_PRELOAD_CONTROL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028D44_DB_ALPHA_TO_MASK, 0x0000AA00, 0xFFFFFFFF, NULL);

	return rstate;
}

static void *r600_create_rs_state(struct pipe_context *ctx,
					const struct pipe_rasterizer_state *state)
{
	struct r600_pipe_rasterizer *rs = CALLOC_STRUCT(r600_pipe_rasterizer);
	struct r600_pipe_state *rstate;
	float offset_units = 0, offset_scale = 0;
	unsigned offset_db_fmt_cntl = 0;
	unsigned tmp;
	unsigned prov_vtx = 1;

	if (rs == NULL) {
		return NULL;
	}

	rstate = &rs->rstate;
	rs->flatshade = state->flatshade;
	rs->sprite_coord_enable = state->sprite_coord_enable;

	rstate->id = R600_PIPE_STATE_RASTERIZER;
	if (state->flatshade_first)
		prov_vtx = 0;
	tmp = 0x00000001;
	if (state->sprite_coord_enable) {
		tmp |= S_0286D4_PNT_SPRITE_ENA(1) |
			S_0286D4_PNT_SPRITE_OVRD_X(2) |
			S_0286D4_PNT_SPRITE_OVRD_Y(3) |
			S_0286D4_PNT_SPRITE_OVRD_Z(0) |
			S_0286D4_PNT_SPRITE_OVRD_W(1);
		if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
			tmp |= S_0286D4_PNT_SPRITE_TOP_1(1);
		}
	}
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0286D4_SPI_INTERP_CONTROL_0, tmp, 0xFFFFFFFF, NULL);

	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028814_PA_SU_SC_MODE_CNTL,
		S_028814_PROVOKING_VTX_LAST(prov_vtx) |
		S_028814_CULL_FRONT((state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
		S_028814_CULL_BACK((state->cull_face & PIPE_FACE_BACK) ? 1 : 0) |
		S_028814_FACE(!state->front_ccw) |
		S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
		S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
		S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_02881C_PA_CL_VS_OUT_CNTL,
			S_02881C_USE_VTX_POINT_SIZE(state->point_size_per_vertex) |
			S_02881C_VS_OUT_MISC_VEC_ENA(state->point_size_per_vertex), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028820_PA_CL_NANINF_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
	/* point size 12.4 fixed point */
	tmp = (unsigned)(state->point_size * 8.0);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A04_PA_SU_POINT_MINMAX, 0x80000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A08_PA_SU_LINE_CNTL, 0x00000008, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A0C_PA_SC_LINE_STIPPLE, 0x00000005, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A48_PA_SC_MPASS_PS_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C00_PA_SC_LINE_CNTL, 0x00000400, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C0C_PA_CL_GB_VERT_CLIP_ADJ, 0x3F800000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C10_PA_CL_GB_VERT_DISC_ADJ, 0x3F800000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C14_PA_CL_GB_HORZ_CLIP_ADJ, 0x3F800000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C18_PA_CL_GB_HORZ_DISC_ADJ, 0x3F800000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL, offset_db_fmt_cntl, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028DFC_PA_SU_POLY_OFFSET_CLAMP, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE, fui(offset_scale), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028E04_PA_SU_POLY_OFFSET_FRONT_OFFSET, fui(offset_units), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE, fui(offset_scale), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET, fui(offset_units), 0xFFFFFFFF, NULL);
	return rstate;
}

static void r600_bind_rs_state(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state;
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;

	if (state == NULL)
		return;

	if (rctx->flatshade != rs->flatshade) {
//		rctx->ps_rebuild = TRUE;
	}
	if (rctx->sprite_coord_enable != rs->sprite_coord_enable) {
//		rctx->ps_rebuild = TRUE;
	}
	rctx->flatshade = rs->flatshade;
	rctx->sprite_coord_enable = rs->sprite_coord_enable;

	rctx->states[rs->rstate.id] = &rs->rstate;
	r600_context_pipe_state_set(&rctx->ctx, &rs->rstate);
}

static void r600_delete_rs_state(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state;

	if (rctx->states[rs->rstate.id] == &rs->rstate) {
		rctx->states[rs->rstate.id] = NULL;
	}
	free(rs);
}

static void *r600_create_sampler_state(struct pipe_context *ctx,
					const struct pipe_sampler_state *state)
{
	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
	union util_color uc;

	if (rstate == NULL) {
		return NULL;
	}

	rstate->id = R600_PIPE_STATE_SAMPLER;
	util_pack_color(state->border_color, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
	r600_pipe_state_add_reg(rstate, R600_GROUP_SAMPLER, R_03C000_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)) |
			S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
			S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter)) |
			S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter)) |
			S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
			S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
			S_03C000_BORDER_COLOR_TYPE(uc.ui ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0), 0xFFFFFFFF, NULL);
	/* FIXME LOD it depends on texture base level ... */
	r600_pipe_state_add_reg(rstate, R600_GROUP_SAMPLER, R_03C004_SQ_TEX_SAMPLER_WORD1_0,
			S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) |
			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)), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_SAMPLER, R_03C008_SQ_TEX_SAMPLER_WORD2_0, S_03C008_TYPE(1), 0xFFFFFFFF, NULL);
	if (uc.ui) {
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_00A400_TD_PS_SAMPLER0_BORDER_RED, fui(state->border_color[0]), 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, fui(state->border_color[1]), 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, fui(state->border_color[2]), 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, fui(state->border_color[3]), 0xFFFFFFFF, NULL);
	}
	return rstate;
}

static void *r600_create_vertex_elements(struct pipe_context *ctx,
				unsigned count,
				const struct pipe_vertex_element *elements)
{
	struct r600_vertex_element *v = CALLOC_STRUCT(r600_vertex_element);

	assert(count < 32);
	v->count = count;
	v->refcount = 1;
	memcpy(v->elements, elements, count * sizeof(struct pipe_vertex_element));
	return v;
}

static void r600_sampler_view_destroy(struct pipe_context *ctx,
				      struct pipe_sampler_view *state)
{
	struct r600_pipe_sampler_view *resource = (struct r600_pipe_sampler_view *)state;

	pipe_resource_reference(&state->texture, NULL);
	FREE(resource);
}

static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *ctx,
							struct pipe_resource *texture,
							const struct pipe_sampler_view *state)
{
	struct r600_pipe_sampler_view *resource = CALLOC_STRUCT(r600_pipe_sampler_view);
	struct r600_pipe_state *rstate;
	const struct util_format_description *desc;
	struct r600_resource_texture *tmp;
	struct r600_resource *rbuffer;
	unsigned format;
	uint32_t word4 = 0, yuv_format = 0, pitch = 0;
	unsigned char swizzle[4], array_mode = 0, tile_type = 0;
	struct radeon_ws_bo *bo[2];

	if (resource == NULL)
		return NULL;
	rstate = &resource->state;

	/* initialize base object */
	resource->base = *state;
	resource->base.texture = NULL;
	pipe_reference(NULL, &texture->reference);
	resource->base.texture = texture;
	resource->base.reference.count = 1;
	resource->base.context = ctx;

	swizzle[0] = state->swizzle_r;
	swizzle[1] = state->swizzle_g;
	swizzle[2] = state->swizzle_b;
	swizzle[3] = state->swizzle_a;
	format = r600_translate_texformat(texture->format,
					  swizzle,
					  &word4, &yuv_format);
	if (format == ~0) {
		format = 0;
	}
	desc = util_format_description(texture->format);
	if (desc == NULL) {
		R600_ERR("unknow format %d\n", texture->format);
	}
	tmp = (struct r600_resource_texture*)texture;
	rbuffer = &tmp->resource;
	bo[0] = rbuffer->bo;
	bo[1] = rbuffer->bo;
	/* FIXME depth texture decompression */
	if (tmp->depth) {
#if 0
		r = r600_texture_from_depth(ctx, tmp, view->first_level);
		if (r) {
			return;
		}
		bo[0] = radeon_ws_bo_incref(rscreen->rw, tmp->uncompressed);
		bo[1] = radeon_ws_bo_incref(rscreen->rw, tmp->uncompressed);
#endif
	}
	pitch = align(tmp->pitch[0] / tmp->bpt, 8);

	/* FIXME properly handle first level != 0 */
	r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038000_RESOURCE0_WORD0,
				S_038000_DIM(r600_tex_dim(texture->target)) |
				S_038000_TILE_MODE(array_mode) |
				S_038000_TILE_TYPE(tile_type) |
				S_038000_PITCH((pitch / 8) - 1) |
				S_038000_TEX_WIDTH(texture->width0 - 1), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038004_RESOURCE0_WORD1,
				S_038004_TEX_HEIGHT(texture->height0 - 1) |
				S_038004_TEX_DEPTH(texture->depth0 - 1) |
				S_038004_DATA_FORMAT(format), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038008_RESOURCE0_WORD2,
				tmp->offset[0] >> 8, 0xFFFFFFFF, bo[0]);
	r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_03800C_RESOURCE0_WORD3,
				tmp->offset[1] >> 8, 0xFFFFFFFF, bo[1]);
	r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038010_RESOURCE0_WORD4,
				word4 | S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_NORM) |
				S_038010_SRF_MODE_ALL(V_038010_SFR_MODE_NO_ZERO) |
				S_038010_REQUEST_SIZE(1) |
				S_038010_BASE_LEVEL(state->first_level), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038014_RESOURCE0_WORD5,
				S_038014_LAST_LEVEL(state->last_level) |
				S_038014_BASE_ARRAY(0) |
				S_038014_LAST_ARRAY(0), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_RESOURCE, R_038018_RESOURCE0_WORD6,
				S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE), 0xFFFFFFFF, NULL);

	return &resource->base;
}

static void r600_set_vs_sampler_view(struct pipe_context *ctx, unsigned count,
					struct pipe_sampler_view **views)
{
	/* TODO */
	assert(1);
}

static void r600_set_ps_sampler_view(struct pipe_context *ctx, unsigned count,
					struct pipe_sampler_view **views)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_sampler_view **resource = (struct r600_pipe_sampler_view **)views;

	for (int i = 0; i < count; i++) {
		if (resource[i]) {
			r600_context_pipe_state_set_ps_resource(&rctx->ctx, &resource[i]->state, i);
		}
	}
}

static void r600_bind_state(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate = (struct r600_pipe_state *)state;

	if (state == NULL)
		return;
	rctx->states[rstate->id] = rstate;
	r600_context_pipe_state_set(&rctx->ctx, rstate);
}

static void r600_bind_ps_sampler(struct pipe_context *ctx, unsigned count, void **states)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state **rstates = (struct r600_pipe_state **)states;

	for (int i = 0; i < count; i++) {
		r600_context_pipe_state_set_ps_sampler(&rctx->ctx, rstates[i], i);
	}
}

static void r600_bind_vs_sampler(struct pipe_context *ctx, unsigned count, void **states)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state **rstates = (struct r600_pipe_state **)states;

	/* TODO implement */
	for (int i = 0; i < count; i++) {
		r600_context_pipe_state_set_vs_sampler(&rctx->ctx, rstates[i], i);
	}
}

static void r600_delete_state(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate = (struct r600_pipe_state *)state;

	if (rctx->states[rstate->id] == rstate) {
		rctx->states[rstate->id] = NULL;
	}
	for (int i = 0; i < rstate->nregs; i++) {
		radeon_ws_bo_reference(rctx->radeon, &rstate->regs[i].bo, NULL);
	}
	free(rstate);
}

static void r600_delete_vertex_element(struct pipe_context *ctx, void *state)
{
	struct r600_vertex_element *v = (struct r600_vertex_element*)state;

	if (v == NULL)
		return;
	if (--v->refcount)
		return;
	free(v);
}

static void r600_set_clip_state(struct pipe_context *ctx,
				const struct pipe_clip_state *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);

	if (rstate == NULL)
		return;

	rctx->clip = *state;
	rstate->id = R600_PIPE_STATE_CLIP;
	for (int i = 0; i < state->nr; i++) {
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
					R_028E20_PA_CL_UCP0_X + i * 4,
					fui(state->ucp[i][0]), 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
					R_028E24_PA_CL_UCP0_Y + i * 4,
					fui(state->ucp[i][1]) , 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
					R_028E28_PA_CL_UCP0_Z + i * 4,
					fui(state->ucp[i][2]), 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
					R_028E2C_PA_CL_UCP0_W + i * 4,
					fui(state->ucp[i][3]), 0xFFFFFFFF, NULL);
	}
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028810_PA_CL_CLIP_CNTL,
			S_028810_PS_UCP_MODE(3) | ((1 << state->nr) - 1) |
			S_028810_ZCLIP_NEAR_DISABLE(state->depth_clamp) |
			S_028810_ZCLIP_FAR_DISABLE(state->depth_clamp), 0xFFFFFFFF, NULL);

	free(rctx->states[R600_PIPE_STATE_CLIP]);
	rctx->states[R600_PIPE_STATE_CLIP] = rstate;
	r600_context_pipe_state_set(&rctx->ctx, rstate);
}

static void r600_bind_vertex_elements(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_vertex_element *v = (struct r600_vertex_element*)state;

	r600_delete_vertex_element(ctx, rctx->vertex_elements);
	rctx->vertex_elements = v;
	if (v) {
		v->refcount++;
//		rctx->vs_rebuild = TRUE;
	}
}

static void r600_set_polygon_stipple(struct pipe_context *ctx,
					 const struct pipe_poly_stipple *state)
{
}

static void r600_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
{
}

static void r600_set_scissor_state(struct pipe_context *ctx,
					const struct pipe_scissor_state *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
	u32 tl, br;

	if (rstate == NULL)
		return;

	rstate->id = R600_PIPE_STATE_SCISSOR;
	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);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028030_PA_SC_SCREEN_SCISSOR_TL, tl,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028034_PA_SC_SCREEN_SCISSOR_BR, br,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028204_PA_SC_WINDOW_SCISSOR_TL, tl,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028208_PA_SC_WINDOW_SCISSOR_BR, br,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028210_PA_SC_CLIPRECT_0_TL, tl,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028214_PA_SC_CLIPRECT_0_BR, br,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028218_PA_SC_CLIPRECT_1_TL, tl,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_02821C_PA_SC_CLIPRECT_1_BR, br,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028220_PA_SC_CLIPRECT_2_TL, tl,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028224_PA_SC_CLIPRECT_2_BR, br,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028228_PA_SC_CLIPRECT_3_TL, tl,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_02822C_PA_SC_CLIPRECT_3_BR, br,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028200_PA_SC_WINDOW_OFFSET, 0x00000000,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_02820C_PA_SC_CLIPRECT_RULE, 0x0000FFFF,
				0xFFFFFFFF, NULL);
	if (rctx->family >= CHIP_RV770) {
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
					R_028230_PA_SC_EDGERULE, 0xAAAAAAAA,
					0xFFFFFFFF, NULL);
	}

	free(rctx->states[R600_PIPE_STATE_SCISSOR]);
	rctx->states[R600_PIPE_STATE_SCISSOR] = rstate;
	r600_context_pipe_state_set(&rctx->ctx, rstate);
}

static void r600_set_stencil_ref(struct pipe_context *ctx,
				const struct pipe_stencil_ref *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
	u32 tmp;

	if (rstate == NULL)
		return;

	rctx->stencil_ref = *state;
	rstate->id = R600_PIPE_STATE_STENCIL_REF;
	tmp = S_028430_STENCILREF(state->ref_value[0]);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028430_DB_STENCILREFMASK, tmp,
				~C_028430_STENCILREF, NULL);
	tmp = S_028434_STENCILREF_BF(state->ref_value[1]);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028434_DB_STENCILREFMASK_BF, tmp,
				~C_028434_STENCILREF_BF, NULL);

	free(rctx->states[R600_PIPE_STATE_STENCIL_REF]);
	rctx->states[R600_PIPE_STATE_STENCIL_REF] = rstate;
	r600_context_pipe_state_set(&rctx->ctx, rstate);
}

static void r600_set_viewport_state(struct pipe_context *ctx,
					const struct pipe_viewport_state *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);

	if (rstate == NULL)
		return;

	rctx->viewport = *state;
	rstate->id = R600_PIPE_STATE_VIEWPORT;
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0282D0_PA_SC_VPORT_ZMIN_0, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0282D4_PA_SC_VPORT_ZMAX_0, 0x3F800000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_02843C_PA_CL_VPORT_XSCALE_0, fui(state->scale[0]), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028444_PA_CL_VPORT_YSCALE_0, fui(state->scale[1]), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_02844C_PA_CL_VPORT_ZSCALE_0, fui(state->scale[2]), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028440_PA_CL_VPORT_XOFFSET_0, fui(state->translate[0]), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028448_PA_CL_VPORT_YOFFSET_0, fui(state->translate[1]), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028450_PA_CL_VPORT_ZOFFSET_0, fui(state->translate[2]), 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028818_PA_CL_VTE_CNTL, 0x0000043F, 0xFFFFFFFF, NULL);

	free(rctx->states[R600_PIPE_STATE_VIEWPORT]);
	rctx->states[R600_PIPE_STATE_VIEWPORT] = rstate;
	r600_context_pipe_state_set(&rctx->ctx, rstate);
}

static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rstate,
			const struct pipe_framebuffer_state *state, int cb)
{
	struct r600_resource_texture *rtex;
	struct r600_resource *rbuffer;
	unsigned level = state->cbufs[cb]->level;
	unsigned pitch, slice;
	unsigned color_info;
	unsigned format, swap, ntype;
	const struct util_format_description *desc;
	struct radeon_ws_bo *bo[3];

	rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture;
	rbuffer = &rtex->resource;
	bo[0] = rbuffer->bo;
	bo[1] = rbuffer->bo;
	bo[2] = rbuffer->bo;

	pitch = (rtex->pitch[level] / rtex->bpt) / 8 - 1;
	slice = (rtex->pitch[level] / rtex->bpt) * state->cbufs[cb]->height / 64 - 1;
	ntype = 0;
	desc = util_format_description(rtex->resource.base.b.format);
	if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
		ntype = V_0280A0_NUMBER_SRGB;

	format = r600_translate_colorformat(rtex->resource.base.b.format);
	swap = r600_translate_colorswap(rtex->resource.base.b.format);
	color_info = S_0280A0_FORMAT(format) |
		S_0280A0_COMP_SWAP(swap) |
		S_0280A0_BLEND_CLAMP(1) |
		S_0280A0_SOURCE_FORMAT(1) |
		S_0280A0_NUMBER_TYPE(ntype);

	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028040_CB_COLOR0_BASE + cb * 4,
				state->cbufs[cb]->offset >> 8, 0xFFFFFFFF, bo[0]);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_0280A0_CB_COLOR0_INFO + cb * 4,
				color_info, 0xFFFFFFFF, bo[0]);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028060_CB_COLOR0_SIZE + cb * 4,
				S_028060_PITCH_TILE_MAX(pitch) |
				S_028060_SLICE_TILE_MAX(slice),
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028080_CB_COLOR0_VIEW + cb * 4,
				0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_0280E0_CB_COLOR0_FRAG + cb * 4,
				0x00000000, 0xFFFFFFFF, bo[1]);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_0280C0_CB_COLOR0_TILE + cb * 4,
				0x00000000, 0xFFFFFFFF, bo[2]);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028100_CB_COLOR0_MASK + cb * 4,
				0x00000000, 0xFFFFFFFF, NULL);
}

static void r600_db(struct r600_pipe_context *rctx, struct r600_pipe_state *rstate,
			const struct pipe_framebuffer_state *state)
{
	struct r600_resource_texture *rtex;
	struct r600_resource *rbuffer;
	unsigned level;
	unsigned pitch, slice, format;

	if (state->zsbuf == NULL)
		return;

	rtex = (struct r600_resource_texture*)state->zsbuf->texture;
	rtex->tiled = 1;
	rtex->array_mode = 2;
	rtex->tile_type = 1;
	rtex->depth = 1;
	rbuffer = &rtex->resource;

	level = state->zsbuf->level;
	pitch = (rtex->pitch[level] / rtex->bpt) / 8 - 1;
	slice = (rtex->pitch[level] / rtex->bpt) * state->zsbuf->height / 64 - 1;
	format = r600_translate_dbformat(state->zsbuf->texture->format);

	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_02800C_DB_DEPTH_BASE,
				state->zsbuf->offset >> 8, 0xFFFFFFFF, rbuffer->bo);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028000_DB_DEPTH_SIZE,
				S_028000_PITCH_TILE_MAX(pitch) | S_028000_SLICE_TILE_MAX(slice),
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028004_DB_DEPTH_VIEW, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028010_DB_DEPTH_INFO,
				S_028010_ARRAY_MODE(rtex->array_mode) | S_028010_FORMAT(format),
				0xFFFFFFFF, rbuffer->bo);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028D34_DB_PREFETCH_LIMIT,
				(state->zsbuf->height / 8) - 1, 0xFFFFFFFF, NULL);
}

static void r600_set_framebuffer_state(struct pipe_context *ctx,
					const struct pipe_framebuffer_state *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
	u32 shader_mask, tl, br, shader_control, target_mask;

	if (rstate == NULL)
		return;

	/* unreference old buffer and reference new one */
	rstate->id = R600_PIPE_STATE_FRAMEBUFFER;
	for (int i = 0; i < rctx->framebuffer.nr_cbufs; i++) {
		pipe_surface_reference(&rctx->framebuffer.cbufs[i], NULL);
	}
	for (int i = 0; i < state->nr_cbufs; i++) {
		pipe_surface_reference(&rctx->framebuffer.cbufs[i], state->cbufs[i]);
	}
	pipe_surface_reference(&rctx->framebuffer.zsbuf, state->zsbuf);
	rctx->framebuffer = *state;

	/* build states */
	for (int i = 0; i < state->nr_cbufs; i++) {
		r600_cb(rctx, rstate, state, i);
	}
	if (state->zsbuf) {
		r600_db(rctx, rstate, state);
	}

	target_mask = 0x00000000;
	target_mask = 0xFFFFFFFF;
	shader_mask = 0;
	shader_control = 0;
	for (int i = 0; i < state->nr_cbufs; i++) {
		target_mask ^= 0xf << (i * 4);
		shader_mask |= 0xf << (i * 4);
		shader_control |= 1 << i;
	}
	tl = S_028240_TL_X(0) | S_028240_TL_Y(0) | S_028240_WINDOW_OFFSET_DISABLE(1);
	br = S_028244_BR_X(state->width) | S_028244_BR_Y(state->height);

	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028240_PA_SC_GENERIC_SCISSOR_TL, tl,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028244_PA_SC_GENERIC_SCISSOR_BR, br,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028250_PA_SC_VPORT_SCISSOR_0_TL, tl,
				0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
				R_028254_PA_SC_VPORT_SCISSOR_0_BR, br,
				0xFFFFFFFF, NULL);

	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0287A0_CB_SHADER_CONTROL,
				shader_control, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028238_CB_TARGET_MASK,
				0x00000000, target_mask, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_02823C_CB_SHADER_MASK,
				shader_mask, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C04_PA_SC_AA_CONFIG,
				0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX,
				0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C20_PA_SC_AA_SAMPLE_LOCS_8S_WD1_MCTX,
				0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C30_CB_CLRCMP_CONTROL,
				0x01000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C34_CB_CLRCMP_SRC,
				0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C38_CB_CLRCMP_DST,
				0x000000FF, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C3C_CB_CLRCMP_MSK,
				0xFFFFFFFF, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028C48_PA_SC_AA_MASK,
				0xFFFFFFFF, 0xFFFFFFFF, NULL);

	free(rctx->states[R600_PIPE_STATE_FRAMEBUFFER]);
	rctx->states[R600_PIPE_STATE_FRAMEBUFFER] = rstate;
	r600_context_pipe_state_set(&rctx->ctx, rstate);
}

static void r600_set_index_buffer(struct pipe_context *ctx,
				  const struct pipe_index_buffer *ib)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;

	if (ib) {
		pipe_resource_reference(&rctx->index_buffer.buffer, ib->buffer);
		memcpy(&rctx->index_buffer, ib, sizeof(rctx->index_buffer));
	} else {
		pipe_resource_reference(&rctx->index_buffer.buffer, NULL);
		memset(&rctx->index_buffer, 0, sizeof(rctx->index_buffer));
	}

	/* TODO make this more like a state */
}

static void r600_set_vertex_buffers(struct pipe_context *ctx, unsigned count,
					const struct pipe_vertex_buffer *buffers)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;

	for (int i = 0; i < rctx->nvertex_buffer; i++) {
		pipe_resource_reference(&rctx->vertex_buffer[i].buffer, NULL);
	}
	memcpy(rctx->vertex_buffer, buffers, sizeof(struct pipe_vertex_buffer) * count);
	for (int i = 0; i < count; i++) {
		rctx->vertex_buffer[i].buffer = NULL;
		pipe_resource_reference(&rctx->vertex_buffer[i].buffer, buffers[i].buffer);
	}
	rctx->nvertex_buffer = count;
}

static void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
					struct pipe_resource *buffer)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_state *rstate;
	struct pipe_transfer *transfer;
	unsigned *nconst = NULL;
	u32 *ptr, offset;

	switch (shader) {
	case PIPE_SHADER_VERTEX:
		rstate = rctx->vs_const;
		nconst = &rctx->vs_nconst;
		offset = R_030000_SQ_ALU_CONSTANT0_0 + 0x1000;
		break;
	case PIPE_SHADER_FRAGMENT:
		rstate = rctx->ps_const;
		nconst = &rctx->ps_nconst;
		offset = R_030000_SQ_ALU_CONSTANT0_0;
		break;
	default:
		R600_ERR("unsupported %d\n", shader);
		return;
	}
	if (buffer && buffer->width0 > 0) {
		*nconst = buffer->width0 / 16;
		ptr = pipe_buffer_map(ctx, buffer, PIPE_TRANSFER_READ, &transfer);
		if (ptr == NULL)
			return;
		for (int i = 0; i < *nconst; i++, offset += 0x10) {
			rstate[i].nregs = 0;
			r600_pipe_state_add_reg(&rstate[i], R600_GROUP_ALU_CONST, offset + 0x0, ptr[i * 4 + 0], 0xFFFFFFFF, NULL);
			r600_pipe_state_add_reg(&rstate[i], R600_GROUP_ALU_CONST, offset + 0x4, ptr[i * 4 + 1], 0xFFFFFFFF, NULL);
			r600_pipe_state_add_reg(&rstate[i], R600_GROUP_ALU_CONST, offset + 0x8, ptr[i * 4 + 2], 0xFFFFFFFF, NULL);
			r600_pipe_state_add_reg(&rstate[i], R600_GROUP_ALU_CONST, offset + 0xC, ptr[i * 4 + 3], 0xFFFFFFFF, NULL);
			r600_context_pipe_state_set(&rctx->ctx, &rstate[i]);
		}
		pipe_buffer_unmap(ctx, buffer, transfer);
	}
}

static void *r600_create_shader_state(struct pipe_context *ctx,
					const struct pipe_shader_state *state)
{
	struct r600_pipe_shader *shader =  CALLOC_STRUCT(r600_pipe_shader);
	int r;

	r =  r600_pipe_shader_create2(ctx, shader, state->tokens);
	if (r) {
		return NULL;
	}
	return shader;
}

static void r600_bind_ps_shader(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;

	/* TODO delete old shader */
	rctx->ps_shader = (struct r600_pipe_shader *)state;
}

static void r600_bind_vs_shader(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;

	/* TODO delete old shader */
	rctx->vs_shader = (struct r600_pipe_shader *)state;
}

static void r600_delete_ps_shader(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_shader *shader = (struct r600_pipe_shader *)state;

	if (rctx->ps_shader == shader) {
		rctx->ps_shader = NULL;
	}
	/* TODO proper delete */
	free(shader);
}

static void r600_delete_vs_shader(struct pipe_context *ctx, void *state)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_pipe_shader *shader = (struct r600_pipe_shader *)state;

	if (rctx->vs_shader == shader) {
		rctx->vs_shader = NULL;
	}
	/* TODO proper delete */
	free(shader);
}

static void r600_init_state_functions2(struct r600_pipe_context *rctx)
{
	rctx->context.create_blend_state = r600_create_blend_state;
	rctx->context.create_depth_stencil_alpha_state = r600_create_dsa_state;
	rctx->context.create_fs_state = r600_create_shader_state;
	rctx->context.create_rasterizer_state = r600_create_rs_state;
	rctx->context.create_sampler_state = r600_create_sampler_state;
	rctx->context.create_sampler_view = r600_create_sampler_view;
	rctx->context.create_vertex_elements_state = r600_create_vertex_elements;
	rctx->context.create_vs_state = r600_create_shader_state;
	rctx->context.bind_blend_state = r600_bind_blend_state;
	rctx->context.bind_depth_stencil_alpha_state = r600_bind_state;
	rctx->context.bind_fragment_sampler_states = r600_bind_ps_sampler;
	rctx->context.bind_fs_state = r600_bind_ps_shader;
	rctx->context.bind_rasterizer_state = r600_bind_rs_state;
	rctx->context.bind_vertex_elements_state = r600_bind_vertex_elements;
	rctx->context.bind_vertex_sampler_states = r600_bind_vs_sampler;
	rctx->context.bind_vs_state = r600_bind_vs_shader;
	rctx->context.delete_blend_state = r600_delete_state;
	rctx->context.delete_depth_stencil_alpha_state = r600_delete_state;
	rctx->context.delete_fs_state = r600_delete_ps_shader;
	rctx->context.delete_rasterizer_state = r600_delete_rs_state;
	rctx->context.delete_sampler_state = r600_delete_state;
	rctx->context.delete_vertex_elements_state = r600_delete_vertex_element;
	rctx->context.delete_vs_state = r600_delete_vs_shader;
	rctx->context.set_blend_color = r600_set_blend_color;
	rctx->context.set_clip_state = r600_set_clip_state;
	rctx->context.set_constant_buffer = r600_set_constant_buffer;
	rctx->context.set_fragment_sampler_views = r600_set_ps_sampler_view;
	rctx->context.set_framebuffer_state = r600_set_framebuffer_state;
	rctx->context.set_polygon_stipple = r600_set_polygon_stipple;
	rctx->context.set_sample_mask = r600_set_sample_mask;
	rctx->context.set_scissor_state = r600_set_scissor_state;
	rctx->context.set_stencil_ref = r600_set_stencil_ref;
	rctx->context.set_vertex_buffers = r600_set_vertex_buffers;
	rctx->context.set_index_buffer = r600_set_index_buffer;
	rctx->context.set_vertex_sampler_views = r600_set_vs_sampler_view;
	rctx->context.set_viewport_state = r600_set_viewport_state;
	rctx->context.sampler_view_destroy = r600_sampler_view_destroy;
}

static void r600_init_config2(struct r600_pipe_context *rctx)
{
	int ps_prio;
	int vs_prio;
	int gs_prio;
	int es_prio;
	int num_ps_gprs;
	int num_vs_gprs;
	int num_gs_gprs;
	int num_es_gprs;
	int num_temp_gprs;
	int num_ps_threads;
	int num_vs_threads;
	int num_gs_threads;
	int num_es_threads;
	int num_ps_stack_entries;
	int num_vs_stack_entries;
	int num_gs_stack_entries;
	int num_es_stack_entries;
	enum radeon_family family;
	struct r600_pipe_state *rstate = &rctx->config;
	u32 tmp;

	family = r600_get_family(rctx->radeon);
	ps_prio = 0;
	vs_prio = 1;
	gs_prio = 2;
	es_prio = 3;
	switch (family) {
	case CHIP_R600:
		num_ps_gprs = 192;
		num_vs_gprs = 56;
		num_temp_gprs = 4;
		num_gs_gprs = 0;
		num_es_gprs = 0;
		num_ps_threads = 136;
		num_vs_threads = 48;
		num_gs_threads = 4;
		num_es_threads = 4;
		num_ps_stack_entries = 128;
		num_vs_stack_entries = 128;
		num_gs_stack_entries = 0;
		num_es_stack_entries = 0;
		break;
	case CHIP_RV630:
	case CHIP_RV635:
		num_ps_gprs = 84;
		num_vs_gprs = 36;
		num_temp_gprs = 4;
		num_gs_gprs = 0;
		num_es_gprs = 0;
		num_ps_threads = 144;
		num_vs_threads = 40;
		num_gs_threads = 4;
		num_es_threads = 4;
		num_ps_stack_entries = 40;
		num_vs_stack_entries = 40;
		num_gs_stack_entries = 32;
		num_es_stack_entries = 16;
		break;
	case CHIP_RV610:
	case CHIP_RV620:
	case CHIP_RS780:
	case CHIP_RS880:
	default:
		num_ps_gprs = 84;
		num_vs_gprs = 36;
		num_temp_gprs = 4;
		num_gs_gprs = 0;
		num_es_gprs = 0;
		num_ps_threads = 136;
		num_vs_threads = 48;
		num_gs_threads = 4;
		num_es_threads = 4;
		num_ps_stack_entries = 40;
		num_vs_stack_entries = 40;
		num_gs_stack_entries = 32;
		num_es_stack_entries = 16;
		break;
	case CHIP_RV670:
		num_ps_gprs = 144;
		num_vs_gprs = 40;
		num_temp_gprs = 4;
		num_gs_gprs = 0;
		num_es_gprs = 0;
		num_ps_threads = 136;
		num_vs_threads = 48;
		num_gs_threads = 4;
		num_es_threads = 4;
		num_ps_stack_entries = 40;
		num_vs_stack_entries = 40;
		num_gs_stack_entries = 32;
		num_es_stack_entries = 16;
		break;
	case CHIP_RV770:
		num_ps_gprs = 192;
		num_vs_gprs = 56;
		num_temp_gprs = 4;
		num_gs_gprs = 0;
		num_es_gprs = 0;
		num_ps_threads = 188;
		num_vs_threads = 60;
		num_gs_threads = 0;
		num_es_threads = 0;
		num_ps_stack_entries = 256;
		num_vs_stack_entries = 256;
		num_gs_stack_entries = 0;
		num_es_stack_entries = 0;
		break;
	case CHIP_RV730:
	case CHIP_RV740:
		num_ps_gprs = 84;
		num_vs_gprs = 36;
		num_temp_gprs = 4;
		num_gs_gprs = 0;
		num_es_gprs = 0;
		num_ps_threads = 188;
		num_vs_threads = 60;
		num_gs_threads = 0;
		num_es_threads = 0;
		num_ps_stack_entries = 128;
		num_vs_stack_entries = 128;
		num_gs_stack_entries = 0;
		num_es_stack_entries = 0;
		break;
	case CHIP_RV710:
		num_ps_gprs = 192;
		num_vs_gprs = 56;
		num_temp_gprs = 4;
		num_gs_gprs = 0;
		num_es_gprs = 0;
		num_ps_threads = 144;
		num_vs_threads = 48;
		num_gs_threads = 0;
		num_es_threads = 0;
		num_ps_stack_entries = 128;
		num_vs_stack_entries = 128;
		num_gs_stack_entries = 0;
		num_es_stack_entries = 0;
		break;
	}

	rstate->id = R600_PIPE_STATE_CONFIG;

	/* SQ_CONFIG */
	tmp = 0;
	switch (family) {
	case CHIP_RV610:
	case CHIP_RV620:
	case CHIP_RS780:
	case CHIP_RS880:
	case CHIP_RV710:
		break;
	default:
		tmp |= S_008C00_VC_ENABLE(1);
		break;
	}
	tmp |= S_008C00_DX9_CONSTS(1);
	tmp |= S_008C00_ALU_INST_PREFER_VECTOR(1);
	tmp |= S_008C00_PS_PRIO(ps_prio);
	tmp |= S_008C00_VS_PRIO(vs_prio);
	tmp |= S_008C00_GS_PRIO(gs_prio);
	tmp |= S_008C00_ES_PRIO(es_prio);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_008C00_SQ_CONFIG, tmp, 0xFFFFFFFF, NULL);

	/* SQ_GPR_RESOURCE_MGMT_1 */
	tmp = 0;
	tmp |= S_008C04_NUM_PS_GPRS(num_ps_gprs);
	tmp |= S_008C04_NUM_VS_GPRS(num_vs_gprs);
	tmp |= S_008C04_NUM_CLAUSE_TEMP_GPRS(num_temp_gprs);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_008C04_SQ_GPR_RESOURCE_MGMT_1, tmp, 0xFFFFFFFF, NULL);

	/* SQ_GPR_RESOURCE_MGMT_2 */
	tmp = 0;
	tmp |= S_008C08_NUM_GS_GPRS(num_gs_gprs);
	tmp |= S_008C08_NUM_GS_GPRS(num_es_gprs);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_008C08_SQ_GPR_RESOURCE_MGMT_2, tmp, 0xFFFFFFFF, NULL);

	/* SQ_THREAD_RESOURCE_MGMT */
	tmp = 0;
	tmp |= S_008C0C_NUM_PS_THREADS(num_ps_threads);
	tmp |= S_008C0C_NUM_VS_THREADS(num_vs_threads);
	tmp |= S_008C0C_NUM_GS_THREADS(num_gs_threads);
	tmp |= S_008C0C_NUM_ES_THREADS(num_es_threads);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_008C0C_SQ_THREAD_RESOURCE_MGMT, tmp, 0xFFFFFFFF, NULL);

	/* SQ_STACK_RESOURCE_MGMT_1 */
	tmp = 0;
	tmp |= S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries);
	tmp |= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_008C10_SQ_STACK_RESOURCE_MGMT_1, tmp, 0xFFFFFFFF, NULL);

	/* SQ_STACK_RESOURCE_MGMT_2 */
	tmp = 0;
	tmp |= S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries);
	tmp |= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_008C14_SQ_STACK_RESOURCE_MGMT_2, tmp, 0xFFFFFFFF, NULL);

	r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_009714_VC_ENHANCE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028350_SX_MISC, 0x00000000, 0xFFFFFFFF, NULL);

	if (family >= CHIP_RV770) {
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0x00004000, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_009508_TA_CNTL_AUX, 0x07000002, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_009830_DB_DEBUG, 0x00000000, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_009838_DB_WATERMARKS, 0x00420204, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0286C8_SPI_THREAD_GROUPING, 0x00000000, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A4C_PA_SC_MODE_CNTL, 0x00514000, 0xFFFFFFFF, NULL);
	} else {
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0x00000000, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_009508_TA_CNTL_AUX, 0x07000003, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_009830_DB_DEBUG, 0x82000000, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONFIG, R_009838_DB_WATERMARKS, 0x01020204, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0286C8_SPI_THREAD_GROUPING, 0x00000001, 0xFFFFFFFF, NULL);
		r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A4C_PA_SC_MODE_CNTL, 0x00004010, 0xFFFFFFFF, NULL);
	}
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0288A8_SQ_ESGS_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0288AC_SQ_GSVS_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0288B0_SQ_ESTMP_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0288B4_SQ_GSTMP_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0288B8_SQ_VSTMP_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0288BC_SQ_PSTMP_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0288C0_SQ_FBUF_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0288C4_SQ_REDUC_RING_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_0288C8_SQ_GS_VERT_ITEMSIZE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A10_VGT_OUTPUT_PATH_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A14_VGT_HOS_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A18_VGT_HOS_MAX_TESS_LEVEL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A1C_VGT_HOS_MIN_TESS_LEVEL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A20_VGT_HOS_REUSE_DEPTH, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A24_VGT_GROUP_PRIM_TYPE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A28_VGT_GROUP_FIRST_DECR, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A2C_VGT_GROUP_DECR, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A30_VGT_GROUP_VECT_0_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A34_VGT_GROUP_VECT_1_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A38_VGT_GROUP_VECT_0_FMT_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A40_VGT_GS_MODE, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028AB0_VGT_STRMOUT_EN, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028AB4_VGT_REUSE_OFF, 0x00000001, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028AB8_VGT_VTX_CNT_EN, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028B20_VGT_STRMOUT_BUFFER_EN, 0x00000000, 0xFFFFFFFF, NULL);

	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A84_VGT_PRIMITIVEID_EN, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028AA0_VGT_INSTANCE_STEP_RATE_0, 0x00000000, 0xFFFFFFFF, NULL);
	r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT, R_028AA4_VGT_INSTANCE_STEP_RATE_1, 0x00000000, 0xFFFFFFFF, NULL);
	r600_context_pipe_state_set(&rctx->ctx, rstate);
}

static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;

	return (struct pipe_query*)r600_context_query_create(&rctx->ctx, query_type);
}

static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;

	r600_context_query_destroy(&rctx->ctx, (struct r600_query *)query);
}

static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_query *rquery = (struct r600_query *)query;

	rquery->result = 0;
	rquery->num_results = 0;
	r600_query_begin(&rctx->ctx, (struct r600_query *)query);
}

static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;

	r600_query_end(&rctx->ctx, (struct r600_query *)query);
}

static boolean r600_get_query_result(struct pipe_context *ctx,
					struct pipe_query *query,
					boolean wait, void *vresult)
{
	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
	struct r600_query *rquery = (struct r600_query *)query;

	if (rquery->num_results) {
		ctx->flush(ctx, 0, NULL);
	}
	return r600_context_query_result(&rctx->ctx, (struct r600_query *)query, wait, vresult);
}

static void r600_init_query_functions2(struct r600_pipe_context *rctx)
{
	rctx->context.create_query = r600_create_query;
	rctx->context.destroy_query = r600_destroy_query;
	rctx->context.begin_query = r600_begin_query;
	rctx->context.end_query = r600_end_query;
	rctx->context.get_query_result = r600_get_query_result;
}

static struct pipe_context *r600_create_context2(struct pipe_screen *screen, void *priv)
{
	struct r600_pipe_context *rctx = CALLOC_STRUCT(r600_pipe_context);
	struct r600_screen* rscreen = (struct r600_screen *)screen;

	if (rctx == NULL)
		return NULL;
	rctx->context.winsys = rscreen->screen.winsys;
	rctx->context.screen = screen;
	rctx->context.priv = priv;
	rctx->context.destroy = r600_destroy_context;
	rctx->context.flush = r600_flush2;

	/* Easy accessing of screen/winsys. */
	rctx->screen = rscreen;
	rctx->radeon = rscreen->radeon;
	rctx->family = r600_get_family(rctx->radeon);

	r600_init_blit_functions2(rctx);
	r600_init_query_functions2(rctx);
	r600_init_context_resource_functions2(rctx);

	switch (r600_get_family(rctx->radeon)) {
	case CHIP_R600:
	case CHIP_RV610:
	case CHIP_RV630:
	case CHIP_RV670:
	case CHIP_RV620:
	case CHIP_RV635:
	case CHIP_RS780:
	case CHIP_RS880:
	case CHIP_RV770:
	case CHIP_RV730:
	case CHIP_RV710:
	case CHIP_RV740:
		rctx->context.draw_vbo = r600_draw_vbo2;
		r600_init_state_functions2(rctx);
		if (r600_context_init(&rctx->ctx, rctx->radeon)) {
			r600_destroy_context(&rctx->context);
			return NULL;
		}
		r600_init_config2(rctx);
		break;
	case CHIP_CEDAR:
	case CHIP_REDWOOD:
	case CHIP_JUNIPER:
	case CHIP_CYPRESS:
	case CHIP_HEMLOCK:
		rctx->context.draw_vbo = evergreen_draw;
		evergreen_init_state_functions2(rctx);
		if (evergreen_context_init(&rctx->ctx, rctx->radeon)) {
			r600_destroy_context(&rctx->context);
			return NULL;
		}
		evergreen_init_config2(rctx);
		break;
	default:
		R600_ERR("unsupported family %d\n", r600_get_family(rctx->radeon));
		r600_destroy_context(&rctx->context);
		return NULL;
	}

	rctx->upload_ib = u_upload_create(&rctx->context, 32 * 1024, 16,
					  PIPE_BIND_INDEX_BUFFER);
	if (rctx->upload_ib == NULL) {
		r600_destroy_context(&rctx->context);
		return NULL;
	}

	rctx->upload_vb = u_upload_create(&rctx->context, 128 * 1024, 16,
					  PIPE_BIND_VERTEX_BUFFER);
	if (rctx->upload_vb == NULL) {
		r600_destroy_context(&rctx->context);
		return NULL;
	}

	rctx->blitter = util_blitter_create(&rctx->context);
	if (rctx->blitter == NULL) {
		FREE(rctx);
		return NULL;
	}

	return &rctx->context;
}

static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enum pipe_shader_cap param)
{
	switch(shader)
	{
	case PIPE_SHADER_FRAGMENT:
	case PIPE_SHADER_VERTEX:
		break;
	case PIPE_SHADER_GEOMETRY:
		/* TODO: support and enable geometry programs */
		return 0;
	default:
		/* TODO: support tessellation on Evergreen */
		return 0;
	}

	/* TODO: all these should be fixed, since r600 surely supports much more! */
	switch (param) {
	case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
	case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
	case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
	case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
		return 16384;
	case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
		return 8; /* FIXME */
	case PIPE_SHADER_CAP_MAX_INPUTS:
		if(shader == PIPE_SHADER_FRAGMENT)
			return 10;
		else
			return 16;
	case PIPE_SHADER_CAP_MAX_TEMPS:
		return 256; //max native temporaries
	case PIPE_SHADER_CAP_MAX_ADDRS:
		return 1; //max native address registers/* FIXME Isn't this equal to TEMPS? */
	case PIPE_SHADER_CAP_MAX_CONSTS:
		return 256; //max native parameters
	case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
		return 1;
	case PIPE_SHADER_CAP_MAX_PREDS:
		return 0; /* FIXME */
	case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
		return 1;
	default:
		return 0;
	}
}

struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
					 const struct pipe_resource *templ);
struct pipe_resource *r600_user_buffer_create2(struct pipe_screen *screen,
						void *ptr, unsigned bytes,
						unsigned bind)
{
	struct pipe_resource *resource;
	struct r600_resource *rresource;
	struct pipe_resource desc;
	struct radeon *radeon = (struct radeon *)screen->winsys;
	void *rptr;

	desc.screen = screen;
	desc.target = PIPE_BUFFER;
	desc.format = PIPE_FORMAT_R8_UNORM;
	desc.usage = PIPE_USAGE_IMMUTABLE;
	desc.bind = bind;
	desc.width0 = bytes;
	desc.height0 = 1;
	desc.depth0 = 1;
	desc.flags = 0;
	resource = r600_buffer_create(screen, &desc);
	if (resource == NULL) {
		return NULL;
	}

	rresource = (struct r600_resource *)resource;
	rptr = radeon_ws_bo_map(radeon, rresource->bo, 0, NULL);
	memcpy(rptr, ptr, bytes);
	radeon_ws_bo_unmap(radeon, rresource->bo);

	return resource;
}

void r600_init_screen_texture_functions(struct pipe_screen *screen);
struct pipe_screen *r600_screen_create2(struct radeon *radeon)
{
	struct r600_screen *rscreen;

	rscreen = CALLOC_STRUCT(r600_screen);
	if (rscreen == NULL) {
		return NULL;
	}

	rscreen->radeon = radeon;
	rscreen->screen.winsys = (struct pipe_winsys*)radeon;
	rscreen->screen.destroy = r600_destroy_screen;
	rscreen->screen.get_name = r600_get_name;
	rscreen->screen.get_vendor = r600_get_vendor;
	rscreen->screen.get_param = r600_get_param;
	rscreen->screen.get_shader_param = r600_get_shader_param;
	rscreen->screen.get_paramf = r600_get_paramf;
	rscreen->screen.is_format_supported = r600_is_format_supported;
	rscreen->screen.context_create = r600_create_context2;
	r600_init_screen_texture_functions(&rscreen->screen);
	r600_init_screen_resource_functions(&rscreen->screen);
//	rscreen->screen.user_buffer_create = r600_user_buffer_create2;

	return &rscreen->screen;
}

int r600_upload_index_buffer2(struct r600_pipe_context *rctx, struct r600_drawl *draw)
{
	struct pipe_resource *upload_buffer = NULL;
	unsigned index_offset = draw->index_buffer_offset;
	int ret = 0;

	if (r600_buffer_is_user_buffer(draw->index_buffer)) {
		ret = u_upload_buffer(rctx->upload_ib,
				      index_offset,
				      draw->count * draw->index_size,
				      draw->index_buffer,
				      &index_offset,
				      &upload_buffer);
		if (ret) {
			goto done;
		}
		draw->index_buffer_offset = index_offset;
		draw->index_buffer = upload_buffer;
	}

done:
	return ret;
}

int r600_upload_user_buffers2(struct r600_pipe_context *rctx)
{
	enum pipe_error ret = PIPE_OK;
	int i, nr;

	nr = rctx->vertex_elements->count;

	for (i = 0; i < nr; i++) {
		struct pipe_vertex_buffer *vb =
			&rctx->vertex_buffer[rctx->vertex_elements->elements[i].vertex_buffer_index];

		if (r600_buffer_is_user_buffer(vb->buffer)) {
			struct pipe_resource *upload_buffer = NULL;
			unsigned offset = 0; /*vb->buffer_offset * 4;*/
			unsigned size = vb->buffer->width0;
			unsigned upload_offset;
			ret = u_upload_buffer(rctx->upload_vb,
					      offset, size,
					      vb->buffer,
					      &upload_offset, &upload_buffer);
			if (ret)
				return ret;

			pipe_resource_reference(&vb->buffer, NULL);
			vb->buffer = upload_buffer;
			vb->buffer_offset = upload_offset;
		}
	}
	return ret;
}