r600g: move streamout state to drivers/radeon

[mesa.git] / src / gallium / drivers / r600 / r600_pipe.h

/*
 * 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.
 *
 * Authors:
 *      Jerome Glisse
 */
#ifndef R600_PIPE_H
#define R600_PIPE_H

#include "../radeon/r600_pipe_common.h"
#include "../radeon/r600_cs.h"

#include "r600_llvm.h"
#include "r600_public.h"
#include "r600_resource.h"

#include "util/u_blitter.h"
#include "util/u_slab.h"
#include "util/u_suballoc.h"
#include "util/u_double_list.h"
#include "util/u_transfer.h"

#define R600_NUM_ATOMS 41

/* the number of CS dwords for flushing and drawing */
#define R600_MAX_FLUSH_CS_DWORDS        16
#define R600_MAX_DRAW_CS_DWORDS         34
#define R600_TRACE_CS_DWORDS            7

#define R600_MAX_USER_CONST_BUFFERS 13
#define R600_MAX_DRIVER_CONST_BUFFERS 3
#define R600_MAX_CONST_BUFFERS (R600_MAX_USER_CONST_BUFFERS + R600_MAX_DRIVER_CONST_BUFFERS)

/* start driver buffers after user buffers */
#define R600_UCP_CONST_BUFFER (R600_MAX_USER_CONST_BUFFERS)
#define R600_TXQ_CONST_BUFFER (R600_MAX_USER_CONST_BUFFERS + 1)
#define R600_BUFFER_INFO_CONST_BUFFER (R600_MAX_USER_CONST_BUFFERS + 2)

#define R600_MAX_CONST_BUFFER_SIZE 4096

#ifdef PIPE_ARCH_BIG_ENDIAN
#define R600_BIG_ENDIAN 1
#else
#define R600_BIG_ENDIAN 0
#endif

#define R600_MAP_BUFFER_ALIGNMENT 64

#define R600_ERR(fmt, args...) \
        fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)

#define R600_QUERY_DRAW_CALLS           (PIPE_QUERY_DRIVER_SPECIFIC + 0)
#define R600_QUERY_REQUESTED_VRAM       (PIPE_QUERY_DRIVER_SPECIFIC + 1)
#define R600_QUERY_REQUESTED_GTT        (PIPE_QUERY_DRIVER_SPECIFIC + 2)
#define R600_QUERY_BUFFER_WAIT_TIME     (PIPE_QUERY_DRIVER_SPECIFIC + 3)

struct r600_context;
struct r600_bytecode;
struct r600_shader_key;

/* This is an atom containing GPU commands that never change.
 * This is supposed to be copied directly into the CS. */
struct r600_command_buffer {
        uint32_t *buf;
        unsigned num_dw;
        unsigned max_num_dw;
        unsigned pkt_flags;
};

struct r600_db_state {
        struct r600_atom                atom;
        struct r600_surface             *rsurf;
};

struct r600_db_misc_state {
        struct r600_atom                atom;
        bool                            occlusion_query_enabled;
        bool                            flush_depthstencil_through_cb;
        bool                            flush_depthstencil_in_place;
        bool                            copy_depth, copy_stencil;
        unsigned                        copy_sample;
        unsigned                        log_samples;
        unsigned                        db_shader_control;
        bool                            htile_clear;
};

struct r600_cb_misc_state {
        struct r600_atom atom;
        unsigned cb_color_control; /* this comes from blend state */
        unsigned blend_colormask; /* 8*4 bits for 8 RGBA colorbuffers */
        unsigned nr_cbufs;
        unsigned nr_ps_color_outputs;
        bool multiwrite;
        bool dual_src_blend;
};

struct r600_clip_misc_state {
        struct r600_atom atom;
        unsigned pa_cl_clip_cntl;   /* from rasterizer    */
        unsigned pa_cl_vs_out_cntl; /* from vertex shader */
        unsigned clip_plane_enable; /* from rasterizer    */
        unsigned clip_dist_write;   /* from vertex shader */
};

struct r600_alphatest_state {
        struct r600_atom atom;
        unsigned sx_alpha_test_control; /* this comes from dsa state */
        unsigned sx_alpha_ref; /* this comes from dsa state */
        bool bypass;
        bool cb0_export_16bpc; /* from set_framebuffer_state */
};

struct r600_vgt_state {
        struct r600_atom atom;
        uint32_t vgt_multi_prim_ib_reset_en;
        uint32_t vgt_multi_prim_ib_reset_indx;
        uint32_t vgt_indx_offset;
};

struct r600_blend_color {
        struct r600_atom atom;
        struct pipe_blend_color state;
};

struct r600_clip_state {
        struct r600_atom atom;
        struct pipe_clip_state state;
};

struct r600_cs_shader_state {
        struct r600_atom atom;
        unsigned kernel_index;
        struct r600_pipe_compute *shader;
};

struct r600_framebuffer {
        struct r600_atom atom;
        struct pipe_framebuffer_state state;
        unsigned compressed_cb_mask;
        unsigned nr_samples;
        bool export_16bpc;
        bool cb0_is_integer;
        bool is_msaa_resolve;
};

struct r600_sample_mask {
        struct r600_atom atom;
        uint16_t sample_mask; /* there are only 8 bits on EG, 16 bits on Cayman */
};

struct r600_config_state {
        struct r600_atom atom;
        unsigned sq_gpr_resource_mgmt_1;
};

struct r600_stencil_ref
{
        ubyte ref_value[2];
        ubyte valuemask[2];
        ubyte writemask[2];
};

struct r600_stencil_ref_state {
        struct r600_atom atom;
        struct r600_stencil_ref state;
        struct pipe_stencil_ref pipe_state;
};

struct r600_viewport_state {
        struct r600_atom atom;
        struct pipe_viewport_state state;
};

struct r600_pipe_fences {
        struct r600_resource            *bo;
        unsigned                        *data;
        unsigned                        next_index;
        /* linked list of preallocated blocks */
        struct list_head                blocks;
        /* linked list of freed fences */
        struct list_head                pool;
        pipe_mutex                      mutex;
};

typedef boolean (*r600g_dma_blit_t)(struct pipe_context *ctx,
                                struct pipe_resource *dst,
                                unsigned dst_level,
                                unsigned dst_x, unsigned dst_y, unsigned dst_z,
                                struct pipe_resource *src,
                                unsigned src_level,
                                const struct pipe_box *src_box);

/* logging */
#define DBG_TEX_DEPTH           (1 << 0)
#define DBG_COMPUTE             (1 << 1)
#define DBG_VM                  (1 << 2)
#define DBG_TRACE_CS            (1 << 3)
/* shaders */
#define DBG_FS                  (1 << 8)
#define DBG_VS                  (1 << 9)
#define DBG_GS                  (1 << 10)
#define DBG_PS                  (1 << 11)
#define DBG_CS                  (1 << 12)
/* features */
#define DBG_NO_HYPERZ           (1 << 16)
#define DBG_NO_LLVM             (1 << 17)
#define DBG_NO_CP_DMA           (1 << 18)
#define DBG_NO_ASYNC_DMA        (1 << 19)
#define DBG_NO_DISCARD_RANGE    (1 << 20)
/* shader backend */
#define DBG_NO_SB               (1 << 21)
#define DBG_SB_CS               (1 << 22)
#define DBG_SB_DRY_RUN  (1 << 23)
#define DBG_SB_STAT             (1 << 24)
#define DBG_SB_DUMP             (1 << 25)
#define DBG_SB_NO_FALLBACK      (1 << 26)
#define DBG_SB_DISASM   (1 << 27)
#define DBG_SB_SAFEMATH (1 << 28)

struct r600_tiling_info {
        unsigned num_channels;
        unsigned num_banks;
        unsigned group_bytes;
};

struct r600_screen {
        struct r600_common_screen       b;
        unsigned                        debug_flags;
        bool                            has_streamout;
        bool                            has_msaa;
        bool                            has_cp_dma;
        bool                            has_compressed_msaa_texturing;
        struct r600_tiling_info         tiling_info;
        struct r600_pipe_fences         fences;

        /*for compute global memory binding, we allocate stuff here, instead of
         * buffers.
         * XXX: Not sure if this is the best place for global_pool.  Also,
         * it's not thread safe, so it won't work with multiple contexts. */
        struct compute_memory_pool *global_pool;
        struct r600_resource            *trace_bo;
        uint32_t                        *trace_ptr;
        unsigned                        cs_count;
        r600g_dma_blit_t                dma_blit;

        /* Auxiliary context. Mainly used to initialize resources.
         * It must be locked prior to using and flushed before unlocking. */
        struct pipe_context             *aux_context;
        pipe_mutex                      aux_context_lock;
};

struct r600_pipe_sampler_view {
        struct pipe_sampler_view        base;
        struct r600_resource            *tex_resource;
        uint32_t                        tex_resource_words[8];
        bool                            skip_mip_address_reloc;
};

struct r600_rasterizer_state {
        struct r600_command_buffer      buffer;
        boolean                         flatshade;
        boolean                         two_side;
        unsigned                        sprite_coord_enable;
        unsigned                        clip_plane_enable;
        unsigned                        pa_sc_line_stipple;
        unsigned                        pa_cl_clip_cntl;
        float                           offset_units;
        float                           offset_scale;
        bool                            offset_enable;
        bool                            scissor_enable;
        bool                            multisample_enable;
};

struct r600_poly_offset_state {
        struct r600_atom                atom;
        enum pipe_format                zs_format;
        float                           offset_units;
        float                           offset_scale;
};

struct r600_blend_state {
        struct r600_command_buffer      buffer;
        struct r600_command_buffer      buffer_no_blend;
        unsigned                        cb_target_mask;
        unsigned                        cb_color_control;
        unsigned                        cb_color_control_no_blend;
        bool                            dual_src_blend;
        bool                            alpha_to_one;
};

struct r600_dsa_state {
        struct r600_command_buffer      buffer;
        unsigned                        alpha_ref;
        ubyte                           valuemask[2];
        ubyte                           writemask[2];
        unsigned                        zwritemask;
        unsigned                        sx_alpha_test_control;
};

struct r600_pipe_shader;

struct r600_pipe_shader_selector {
        struct r600_pipe_shader *current;

        struct tgsi_token       *tokens;
        struct pipe_stream_output_info  so;

        unsigned        num_shaders;

        /* PIPE_SHADER_[VERTEX|FRAGMENT|...] */
        unsigned        type;

        unsigned        nr_ps_max_color_exports;
};

struct r600_pipe_sampler_state {
        uint32_t                        tex_sampler_words[3];
        union pipe_color_union          border_color;
        bool                            border_color_use;
        bool                            seamless_cube_map;
};

/* needed for blitter save */
#define NUM_TEX_UNITS 16

struct r600_seamless_cube_map {
        struct r600_atom                atom;
        bool                            enabled;
};

struct r600_samplerview_state {
        struct r600_atom                atom;
        struct r600_pipe_sampler_view   *views[NUM_TEX_UNITS];
        uint32_t                        enabled_mask;
        uint32_t                        dirty_mask;
        uint32_t                        compressed_depthtex_mask; /* which textures are depth */
        uint32_t                        compressed_colortex_mask;
        boolean                         dirty_txq_constants;
        boolean                         dirty_buffer_constants;
};

struct r600_sampler_states {
        struct r600_atom                atom;
        struct r600_pipe_sampler_state  *states[NUM_TEX_UNITS];
        uint32_t                        enabled_mask;
        uint32_t                        dirty_mask;
        uint32_t                        has_bordercolor_mask; /* which states contain the border color */
};

struct r600_textures_info {
        struct r600_samplerview_state   views;
        struct r600_sampler_states      states;
        bool                            is_array_sampler[NUM_TEX_UNITS];

        /* cube array txq workaround */
        uint32_t                        *txq_constants;
        /* buffer related workarounds */
        uint32_t                        *buffer_constants;
};

struct r600_fence {
        struct pipe_reference           reference;
        unsigned                        index; /* in the shared bo */
        struct r600_resource            *sleep_bo;
        struct list_head                head;
};

#define FENCE_BLOCK_SIZE 16

struct r600_fence_block {
        struct r600_fence               fences[FENCE_BLOCK_SIZE];
        struct list_head                head;
};

struct r600_constbuf_state
{
        struct r600_atom                atom;
        struct pipe_constant_buffer     cb[PIPE_MAX_CONSTANT_BUFFERS];
        uint32_t                        enabled_mask;
        uint32_t                        dirty_mask;
};

struct r600_vertexbuf_state
{
        struct r600_atom                atom;
        struct pipe_vertex_buffer       vb[PIPE_MAX_ATTRIBS];
        uint32_t                        enabled_mask; /* non-NULL buffers */
        uint32_t                        dirty_mask;
};

/* CSO (constant state object, in other words, immutable state). */
struct r600_cso_state
{
        struct r600_atom atom;
        void *cso; /* e.g. r600_blend_state */
        struct r600_command_buffer *cb;
};

struct r600_scissor_state
{
        struct r600_atom                atom;
        struct pipe_scissor_state       scissor;
        bool                            enable; /* r6xx only */
};

struct r600_fetch_shader {
        struct r600_resource            *buffer;
        unsigned                        offset;
};

struct r600_shader_state {
        struct r600_atom                atom;
        struct r600_pipe_shader_selector *shader;
};

struct r600_query_buffer {
        /* The buffer where query results are stored. */
        struct r600_resource                    *buf;
        /* Offset of the next free result after current query data */
        unsigned                                results_end;
        /* If a query buffer is full, a new buffer is created and the old one
         * is put in here. When we calculate the result, we sum up the samples
         * from all buffers. */
        struct r600_query_buffer                *previous;
};

struct r600_query {
        /* The query buffer and how many results are in it. */
        struct r600_query_buffer                buffer;
        /* The type of query */
        unsigned                                type;
        /* Size of the result in memory for both begin_query and end_query,
         * this can be one or two numbers, or it could even be a size of a structure. */
        unsigned                                result_size;
        /* The number of dwords for begin_query or end_query. */
        unsigned                                num_cs_dw;
        /* linked list of queries */
        struct list_head                        list;
        /* for custom non-GPU queries */
        uint64_t begin_result;
        uint64_t end_result;
};

struct r600_context {
        struct r600_common_context      b;
        struct r600_screen              *screen;
        struct blitter_context          *blitter;
        struct u_upload_mgr             *uploader;
        struct u_suballocator           *allocator_fetch_shader;
        struct util_slab_mempool        pool_transfers;
        unsigned                        initial_gfx_cs_size;

        /* Hardware info. */
        boolean                         has_vertex_cache;
        boolean                         keep_tiling_flags;
        unsigned                        default_ps_gprs, default_vs_gprs;
        unsigned                        r6xx_num_clause_temp_gprs;
        unsigned                        backend_mask;
        unsigned                        max_db; /* for OQ */

        /* Miscellaneous state objects. */
        void                            *custom_dsa_flush;
        void                            *custom_blend_resolve;
        void                            *custom_blend_decompress;
        /* With rasterizer discard, there doesn't have to be a pixel shader.
         * In that case, we bind this one: */
        void                            *dummy_pixel_shader;
        /* These dummy CMASK and FMASK buffers are used to get around the R6xx hardware
         * bug where valid CMASK and FMASK are required to be present to avoid
         * a hardlock in certain operations but aren't actually used
         * for anything useful. */
        struct r600_resource            *dummy_fmask;
        struct r600_resource            *dummy_cmask;

        /* State binding slots are here. */
        struct r600_atom                *atoms[R600_NUM_ATOMS];
        /* States for CS initialization. */
        struct r600_command_buffer      start_cs_cmd; /* invariant state mostly */
        /** Compute specific registers initializations.  The start_cs_cmd atom
         *  must be emitted before start_compute_cs_cmd. */
        struct r600_command_buffer      start_compute_cs_cmd;
        /* Register states. */
        struct r600_alphatest_state     alphatest_state;
        struct r600_cso_state           blend_state;
        struct r600_blend_color         blend_color;
        struct r600_cb_misc_state       cb_misc_state;
        struct r600_clip_misc_state     clip_misc_state;
        struct r600_clip_state          clip_state;
        struct r600_db_misc_state       db_misc_state;
        struct r600_db_state            db_state;
        struct r600_cso_state           dsa_state;
        struct r600_framebuffer         framebuffer;
        struct r600_poly_offset_state   poly_offset_state;
        struct r600_cso_state           rasterizer_state;
        struct r600_sample_mask         sample_mask;
        struct r600_scissor_state       scissor;
        struct r600_seamless_cube_map   seamless_cube_map;
        struct r600_config_state        config_state;
        struct r600_stencil_ref_state   stencil_ref;
        struct r600_vgt_state           vgt_state;
        struct r600_viewport_state      viewport;
        /* Shaders and shader resources. */
        struct r600_cso_state           vertex_fetch_shader;
        struct r600_shader_state        vertex_shader;
        struct r600_shader_state        pixel_shader;
        struct r600_cs_shader_state     cs_shader_state;
        struct r600_constbuf_state      constbuf_state[PIPE_SHADER_TYPES];
        struct r600_textures_info       samplers[PIPE_SHADER_TYPES];
        /** Vertex buffers for fetch shaders */
        struct r600_vertexbuf_state     vertex_buffer_state;
        /** Vertex buffers for compute shaders */
        struct r600_vertexbuf_state     cs_vertex_buffer_state;

        /* Additional context states. */
        unsigned                        compute_cb_target_mask;
        struct r600_pipe_shader_selector *ps_shader;
        struct r600_pipe_shader_selector *vs_shader;
        struct r600_rasterizer_state    *rasterizer;
        bool                            alpha_to_one;
        bool                            force_blend_disable;
        boolean                         dual_src_blend;
        unsigned                        zwritemask;

        /* Index buffer. */
        struct pipe_index_buffer        index_buffer;

        /* Last draw state (-1 = unset). */
        int                             last_primitive_type; /* Last primitive type used in draw_vbo. */
        int                             last_start_instance;

        /* Queries. */
        /* The list of active queries. Only one query of each type can be active. */
        int                             num_occlusion_queries;
        int                             num_pipelinestat_queries;
        /* Keep track of non-timer queries, because they should be suspended
         * during context flushing.
         * The timer queries (TIME_ELAPSED) shouldn't be suspended. */
        struct list_head                active_nontimer_queries;
        unsigned                        num_cs_dw_nontimer_queries_suspend;
        /* If queries have been suspended. */
        bool                            nontimer_queries_suspended;
        unsigned                        num_draw_calls;

        /* Render condition. */
        struct pipe_query               *current_render_cond;
        unsigned                        current_render_cond_mode;
        boolean                         current_render_cond_cond;
        boolean                         predicate_drawing;

        void                            *sb_context;
        struct r600_isa         *isa;
};

static INLINE void r600_emit_command_buffer(struct radeon_winsys_cs *cs,
                                            struct r600_command_buffer *cb)
{
        assert(cs->cdw + cb->num_dw <= RADEON_MAX_CMDBUF_DWORDS);
        memcpy(cs->buf + cs->cdw, cb->buf, 4 * cb->num_dw);
        cs->cdw += cb->num_dw;
}

void r600_trace_emit(struct r600_context *rctx);

static INLINE void r600_emit_atom(struct r600_context *rctx, struct r600_atom *atom)
{
        atom->emit(&rctx->b, atom);
        atom->dirty = false;
        if (rctx->screen->trace_bo) {
                r600_trace_emit(rctx);
        }
}

static INLINE void r600_set_cso_state(struct r600_cso_state *state, void *cso)
{
        state->cso = cso;
        state->atom.dirty = cso != NULL;
}

static INLINE void r600_set_cso_state_with_cb(struct r600_cso_state *state, void *cso,
                                              struct r600_command_buffer *cb)
{
        state->cb = cb;
        state->atom.num_dw = cb->num_dw;
        r600_set_cso_state(state, cso);
}

/* compute_memory_pool.c */
struct compute_memory_pool;
void compute_memory_pool_delete(struct compute_memory_pool* pool);
struct compute_memory_pool* compute_memory_pool_new(
        struct r600_screen *rscreen);

/* evergreen_state.c */
struct pipe_sampler_view *
evergreen_create_sampler_view_custom(struct pipe_context *ctx,
                                     struct pipe_resource *texture,
                                     const struct pipe_sampler_view *state,
                                     unsigned width0, unsigned height0);
void evergreen_init_common_regs(struct r600_command_buffer *cb,
                                enum chip_class ctx_chip_class,
                                enum radeon_family ctx_family,
                                int ctx_drm_minor);
void cayman_init_common_regs(struct r600_command_buffer *cb,
                             enum chip_class ctx_chip_class,
                             enum radeon_family ctx_family,
                             int ctx_drm_minor);

void evergreen_init_state_functions(struct r600_context *rctx);
void evergreen_init_atom_start_cs(struct r600_context *rctx);
void evergreen_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader *shader);
void evergreen_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader);
void *evergreen_create_db_flush_dsa(struct r600_context *rctx);
void *evergreen_create_resolve_blend(struct r600_context *rctx);
void *evergreen_create_decompress_blend(struct r600_context *rctx);
boolean evergreen_is_format_supported(struct pipe_screen *screen,
                                      enum pipe_format format,
                                      enum pipe_texture_target target,
                                      unsigned sample_count,
                                      unsigned usage);
void evergreen_init_color_surface(struct r600_context *rctx,
                                  struct r600_surface *surf);
void evergreen_init_color_surface_rat(struct r600_context *rctx,
                                        struct r600_surface *surf);
void evergreen_update_db_shader_control(struct r600_context * rctx);

/* r600_blit.c */
void r600_copy_buffer(struct pipe_context *ctx, struct pipe_resource *dst, unsigned dstx,
                      struct pipe_resource *src, const struct pipe_box *src_box);
void r600_screen_clear_buffer(struct r600_screen *rscreen, struct pipe_resource *dst,
                              unsigned offset, unsigned size, unsigned char value);
void r600_init_blit_functions(struct r600_context *rctx);
void r600_blit_decompress_depth(struct pipe_context *ctx,
                struct r600_texture *texture,
                struct r600_texture *staging,
                unsigned first_level, unsigned last_level,
                unsigned first_layer, unsigned last_layer,
                unsigned first_sample, unsigned last_sample);
void r600_decompress_depth_textures(struct r600_context *rctx,
                                    struct r600_samplerview_state *textures);
void r600_decompress_color_textures(struct r600_context *rctx,
                                    struct r600_samplerview_state *textures);

/* r600_buffer.c */
bool r600_init_resource(struct r600_screen *rscreen,
                        struct r600_resource *res,
                        unsigned size, unsigned alignment,
                        bool use_reusable_pool, unsigned usage);
struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
                                         const struct pipe_resource *templ,
                                         unsigned alignment);

/* r600_pipe.c */
boolean r600_rings_is_buffer_referenced(struct r600_context *ctx,
                                        struct radeon_winsys_cs_handle *buf,
                                        enum radeon_bo_usage usage);
void *r600_buffer_mmap_sync_with_rings(struct r600_context *ctx,
                                        struct r600_resource *resource,
                                        unsigned usage);
const char * r600_llvm_gpu_string(enum radeon_family family);


/* r600_query.c */
void r600_init_query_functions(struct r600_context *rctx);
void r600_suspend_nontimer_queries(struct r600_context *ctx);
void r600_resume_nontimer_queries(struct r600_context *ctx);

/* r600_resource.c */
void r600_init_context_resource_functions(struct r600_context *r600);

/* r600_shader.c */
int r600_pipe_shader_create(struct pipe_context *ctx,
                            struct r600_pipe_shader *shader,
                            struct r600_shader_key key);

void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader *shader);

/* r600_state.c */
struct pipe_sampler_view *
r600_create_sampler_view_custom(struct pipe_context *ctx,
                                struct pipe_resource *texture,
                                const struct pipe_sampler_view *state,
                                unsigned width_first_level, unsigned height_first_level);
void r600_init_state_functions(struct r600_context *rctx);
void r600_init_atom_start_cs(struct r600_context *rctx);
void r600_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader *shader);
void r600_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader);
void *r600_create_db_flush_dsa(struct r600_context *rctx);
void *r600_create_resolve_blend(struct r600_context *rctx);
void *r700_create_resolve_blend(struct r600_context *rctx);
void *r600_create_decompress_blend(struct r600_context *rctx);
bool r600_adjust_gprs(struct r600_context *rctx);
boolean r600_is_format_supported(struct pipe_screen *screen,
                                 enum pipe_format format,
                                 enum pipe_texture_target target,
                                 unsigned sample_count,
                                 unsigned usage);
void r600_update_db_shader_control(struct r600_context * rctx);

/* r600_texture.c */
void r600_init_screen_texture_functions(struct pipe_screen *screen);
void r600_init_surface_functions(struct r600_context *r600);
uint32_t r600_translate_texformat(struct pipe_screen *screen, enum pipe_format format,
                                  const unsigned char *swizzle_view,
                                  uint32_t *word4_p, uint32_t *yuv_format_p);
struct pipe_surface *r600_create_surface_custom(struct pipe_context *pipe,
                                                struct pipe_resource *texture,
                                                const struct pipe_surface *templ,
                                                unsigned width, unsigned height);

unsigned r600_get_swizzle_combined(const unsigned char *swizzle_format,
                                   const unsigned char *swizzle_view,
                                   boolean vtx);

/* r600_hw_context.c */
void r600_get_backend_mask(struct r600_context *ctx);
void r600_context_flush(struct r600_context *ctx, unsigned flags);
void r600_begin_new_cs(struct r600_context *ctx);
void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence,
                             unsigned offset, unsigned value);
void r600_flush_emit(struct r600_context *ctx);
void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
void r600_need_dma_space(struct r600_context *ctx, unsigned num_dw);
void r600_cp_dma_copy_buffer(struct r600_context *rctx,
                             struct pipe_resource *dst, uint64_t dst_offset,
                             struct pipe_resource *src, uint64_t src_offset,
                             unsigned size);
void evergreen_cp_dma_clear_buffer(struct r600_context *rctx,
                                   struct pipe_resource *dst, uint64_t offset,
                                   unsigned size, uint32_t clear_value);
void r600_dma_copy(struct r600_context *rctx,
                struct pipe_resource *dst,
                struct pipe_resource *src,
                uint64_t dst_offset,
                uint64_t src_offset,
                uint64_t size);
boolean r600_dma_blit(struct pipe_context *ctx,
                        struct pipe_resource *dst,
                        unsigned dst_level,
                        unsigned dst_x, unsigned dst_y, unsigned dst_z,
                        struct pipe_resource *src,
                        unsigned src_level,
                        const struct pipe_box *src_box);
void r600_flag_resource_cache_flush(struct r600_context *rctx,
                                    struct pipe_resource *res);

/*
 * evergreen_hw_context.c
 */
void evergreen_dma_copy(struct r600_context *rctx,
                struct pipe_resource *dst,
                struct pipe_resource *src,
                uint64_t dst_offset,
                uint64_t src_offset,
                uint64_t size);
boolean evergreen_dma_blit(struct pipe_context *ctx,
                        struct pipe_resource *dst,
                        unsigned dst_level,
                        unsigned dst_x, unsigned dst_y, unsigned dst_z,
                        struct pipe_resource *src,
                        unsigned src_level,
                        const struct pipe_box *src_box);

/* r600_state_common.c */
void r600_init_common_state_functions(struct r600_context *rctx);
void r600_emit_cso_state(struct r600_context *rctx, struct r600_atom *atom);
void r600_emit_alphatest_state(struct r600_context *rctx, struct r600_atom *atom);
void r600_emit_blend_color(struct r600_context *rctx, struct r600_atom *atom);
void r600_emit_vgt_state(struct r600_context *rctx, struct r600_atom *atom);
void r600_emit_clip_misc_state(struct r600_context *rctx, struct r600_atom *atom);
void r600_emit_stencil_ref(struct r600_context *rctx, struct r600_atom *atom);
void r600_emit_viewport_state(struct r600_context *rctx, struct r600_atom *atom);
void r600_emit_shader(struct r600_context *rctx, struct r600_atom *a);
void r600_init_atom(struct r600_context *rctx, struct r600_atom *atom, unsigned id,
                    void (*emit)(struct r600_context *ctx, struct r600_atom *state),
                    unsigned num_dw);
void r600_vertex_buffers_dirty(struct r600_context *rctx);
void r600_sampler_views_dirty(struct r600_context *rctx,
                              struct r600_samplerview_state *state);
void r600_sampler_states_dirty(struct r600_context *rctx,
                               struct r600_sampler_states *state);
void r600_constant_buffers_dirty(struct r600_context *rctx, struct r600_constbuf_state *state);
void r600_draw_rectangle(struct blitter_context *blitter,
                         int x1, int y1, int x2, int y2, float depth,
                         enum blitter_attrib_type type, const union pipe_color_union *attrib);
uint32_t r600_translate_stencil_op(int s_op);
uint32_t r600_translate_fill(uint32_t func);
unsigned r600_tex_wrap(unsigned wrap);
unsigned r600_tex_filter(unsigned filter);
unsigned r600_tex_mipfilter(unsigned filter);
unsigned r600_tex_compare(unsigned compare);
bool sampler_state_needs_border_color(const struct pipe_sampler_state *state);

/* r600_uvd.c */
struct pipe_video_codec *r600_uvd_create_decoder(struct pipe_context *context,
                                                   const struct pipe_video_codec *decoder);

struct pipe_video_buffer *r600_video_buffer_create(struct pipe_context *pipe,
                                                   const struct pipe_video_buffer *tmpl);

int r600_uvd_get_video_param(struct pipe_screen *screen,
                             enum pipe_video_profile profile,
                             enum pipe_video_entrypoint entrypoint,
                             enum pipe_video_cap param);

/*
 * Helpers for building command buffers
 */

#define PKT3_SET_CONFIG_REG     0x68
#define PKT3_SET_CONTEXT_REG    0x69
#define PKT3_SET_CTL_CONST      0x6F
#define PKT3_SET_LOOP_CONST                    0x6C

#define R600_CONFIG_REG_OFFSET  0x08000
#define R600_CONTEXT_REG_OFFSET 0x28000
#define R600_CTL_CONST_OFFSET   0x3CFF0
#define R600_LOOP_CONST_OFFSET                 0X0003E200
#define EG_LOOP_CONST_OFFSET               0x0003A200

#define PKT_TYPE_S(x)                   (((x) & 0x3) << 30)
#define PKT_COUNT_S(x)                  (((x) & 0x3FFF) << 16)
#define PKT3_IT_OPCODE_S(x)             (((x) & 0xFF) << 8)
#define PKT3_PREDICATE(x)               (((x) >> 0) & 0x1)
#define PKT3(op, count, predicate) (PKT_TYPE_S(3) | PKT_COUNT_S(count) | PKT3_IT_OPCODE_S(op) | PKT3_PREDICATE(predicate))

#define RADEON_CP_PACKET3_COMPUTE_MODE 0x00000002

/*Evergreen Compute packet3*/
#define PKT3C(op, count, predicate) (PKT_TYPE_S(3) | PKT3_IT_OPCODE_S(op) | PKT_COUNT_S(count) | PKT3_PREDICATE(predicate) | RADEON_CP_PACKET3_COMPUTE_MODE)

static INLINE void r600_store_value(struct r600_command_buffer *cb, unsigned value)
{
        cb->buf[cb->num_dw++] = value;
}

static INLINE void r600_store_array(struct r600_command_buffer *cb, unsigned num, unsigned *ptr)
{
        assert(cb->num_dw+num <= cb->max_num_dw);
        memcpy(&cb->buf[cb->num_dw], ptr, num * sizeof(ptr[0]));
        cb->num_dw += num;
}

static INLINE void r600_store_config_reg_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
{
        assert(reg < R600_CONTEXT_REG_OFFSET);
        assert(cb->num_dw+2+num <= cb->max_num_dw);
        cb->buf[cb->num_dw++] = PKT3(PKT3_SET_CONFIG_REG, num, 0);
        cb->buf[cb->num_dw++] = (reg - R600_CONFIG_REG_OFFSET) >> 2;
}

/**
 * Needs cb->pkt_flags set to  RADEON_CP_PACKET3_COMPUTE_MODE for compute
 * shaders.
 */
static INLINE void r600_store_context_reg_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
{
        assert(reg >= R600_CONTEXT_REG_OFFSET && reg < R600_CTL_CONST_OFFSET);
        assert(cb->num_dw+2+num <= cb->max_num_dw);
        cb->buf[cb->num_dw++] = PKT3(PKT3_SET_CONTEXT_REG, num, 0) | cb->pkt_flags;
        cb->buf[cb->num_dw++] = (reg - R600_CONTEXT_REG_OFFSET) >> 2;
}

/**
 * Needs cb->pkt_flags set to  RADEON_CP_PACKET3_COMPUTE_MODE for compute
 * shaders.
 */
static INLINE void r600_store_ctl_const_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
{
        assert(reg >= R600_CTL_CONST_OFFSET);
        assert(cb->num_dw+2+num <= cb->max_num_dw);
        cb->buf[cb->num_dw++] = PKT3(PKT3_SET_CTL_CONST, num, 0) | cb->pkt_flags;
        cb->buf[cb->num_dw++] = (reg - R600_CTL_CONST_OFFSET) >> 2;
}

static INLINE void r600_store_loop_const_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
{
        assert(reg >= R600_LOOP_CONST_OFFSET);
        assert(cb->num_dw+2+num <= cb->max_num_dw);
        cb->buf[cb->num_dw++] = PKT3(PKT3_SET_LOOP_CONST, num, 0);
        cb->buf[cb->num_dw++] = (reg - R600_LOOP_CONST_OFFSET) >> 2;
}

/**
 * Needs cb->pkt_flags set to  RADEON_CP_PACKET3_COMPUTE_MODE for compute
 * shaders.
 */
static INLINE void eg_store_loop_const_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
{
        assert(reg >= EG_LOOP_CONST_OFFSET);
        assert(cb->num_dw+2+num <= cb->max_num_dw);
        cb->buf[cb->num_dw++] = PKT3(PKT3_SET_LOOP_CONST, num, 0) | cb->pkt_flags;
        cb->buf[cb->num_dw++] = (reg - EG_LOOP_CONST_OFFSET) >> 2;
}

static INLINE void r600_store_config_reg(struct r600_command_buffer *cb, unsigned reg, unsigned value)
{
        r600_store_config_reg_seq(cb, reg, 1);
        r600_store_value(cb, value);
}

static INLINE void r600_store_context_reg(struct r600_command_buffer *cb, unsigned reg, unsigned value)
{
        r600_store_context_reg_seq(cb, reg, 1);
        r600_store_value(cb, value);
}

static INLINE void r600_store_ctl_const(struct r600_command_buffer *cb, unsigned reg, unsigned value)
{
        r600_store_ctl_const_seq(cb, reg, 1);
        r600_store_value(cb, value);
}

static INLINE void r600_store_loop_const(struct r600_command_buffer *cb, unsigned reg, unsigned value)
{
        r600_store_loop_const_seq(cb, reg, 1);
        r600_store_value(cb, value);
}

static INLINE void eg_store_loop_const(struct r600_command_buffer *cb, unsigned reg, unsigned value)
{
        eg_store_loop_const_seq(cb, reg, 1);
        r600_store_value(cb, value);
}

void r600_init_command_buffer(struct r600_command_buffer *cb, unsigned num_dw);
void r600_release_command_buffer(struct r600_command_buffer *cb);

static INLINE void r600_write_compute_context_reg_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
{
        r600_write_context_reg_seq(cs, reg, num);
        /* Set the compute bit on the packet header */
        cs->buf[cs->cdw - 2] |= RADEON_CP_PACKET3_COMPUTE_MODE;
}

static INLINE void r600_write_ctl_const_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
{
        assert(reg >= R600_CTL_CONST_OFFSET);
        assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
        cs->buf[cs->cdw++] = PKT3(PKT3_SET_CTL_CONST, num, 0);
        cs->buf[cs->cdw++] = (reg - R600_CTL_CONST_OFFSET) >> 2;
}

static INLINE void r600_write_compute_context_reg(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
{
        r600_write_compute_context_reg_seq(cs, reg, 1);
        radeon_emit(cs, value);
}

static INLINE void r600_write_context_reg_flag(struct radeon_winsys_cs *cs, unsigned reg, unsigned value, unsigned flag)
{
        if (flag & RADEON_CP_PACKET3_COMPUTE_MODE) {
                r600_write_compute_context_reg(cs, reg, value);
        } else {
                r600_write_context_reg(cs, reg, value);
        }
}

static INLINE void r600_write_ctl_const(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
{
        r600_write_ctl_const_seq(cs, reg, 1);
        radeon_emit(cs, value);
}

/*
 * common helpers
 */
static INLINE uint32_t S_FIXED(float value, uint32_t frac_bits)
{
        return value * (1 << frac_bits);
}
#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))

static inline unsigned r600_tex_aniso_filter(unsigned filter)
{
        if (filter <= 1)   return 0;
        if (filter <= 2)   return 1;
        if (filter <= 4)   return 2;
        if (filter <= 8)   return 3;
         /* else */        return 4;
}

/* 12.4 fixed-point */
static INLINE unsigned r600_pack_float_12p4(float x)
{
        return x <= 0    ? 0 :
               x >= 4096 ? 0xffff : x * 16;
}

#endif