Subversion Repositories Kolibri OS

/*

 * Copyright 2011 Joakim Sindholt 

 *

 * 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. */

#ifndef _NINE_STATE_H_

#define _NINE_STATE_H_

#include "d3d9.h"

#include "nine_defines.h"

#include "pipe/p_state.h"

#include "util/list.h"

#define NINED3DSAMP_MINLOD (D3DSAMP_DMAPOFFSET + 1)

#define NINED3DSAMP_SHADOW (D3DSAMP_DMAPOFFSET + 2)

#define NINED3DRS_VSPOINTSIZE (D3DRS_BLENDOPALPHA + 1)

#define NINED3DRS_RTMASK      (D3DRS_BLENDOPALPHA + 2)

#define NINED3DRS_ZBIASSCALE  (D3DRS_BLENDOPALPHA + 3)

#define NINED3DRS_ALPHACOVERAGE  (D3DRS_BLENDOPALPHA + 4)

#define D3DRS_LAST       D3DRS_BLENDOPALPHA

#define NINED3DRS_LAST   NINED3DRS_ALPHACOVERAGE /* 213 */

#define NINED3DSAMP_LAST NINED3DSAMP_SHADOW /* 15 */

#define NINED3DTSS_LAST  D3DTSS_CONSTANT

#define NINED3DTS_LAST   D3DTS_WORLDMATRIX(255)

#define D3DRS_COUNT       (D3DRS_LAST + 1)

#define NINED3DRS_COUNT   (NINED3DRS_LAST + 1)

#define NINED3DSAMP_COUNT (NINED3DSAMP_LAST + 1)

#define NINED3DTSS_COUNT  (NINED3DTSS_LAST + 1)

#define NINED3DTS_COUNT   (NINED3DTS_LAST + 1)

#define NINE_STATE_FB          (1 <<  0)

#define NINE_STATE_VIEWPORT    (1 <<  1)

#define NINE_STATE_SCISSOR     (1 <<  2)

#define NINE_STATE_RASTERIZER  (1 <<  3)

#define NINE_STATE_BLEND       (1 <<  4)

#define NINE_STATE_DSA         (1 <<  5)

#define NINE_STATE_VS          (1 <<  6)

#define NINE_STATE_VS_CONST    (1 <<  7)

#define NINE_STATE_PS          (1 <<  8)

#define NINE_STATE_PS_CONST    (1 <<  9)

#define NINE_STATE_TEXTURE     (1 << 10)

#define NINE_STATE_SAMPLER     (1 << 11)

#define NINE_STATE_VDECL       (1 << 12)

#define NINE_STATE_IDXBUF      (1 << 13)

#define NINE_STATE_PRIM        (1 << 14)

#define NINE_STATE_MATERIAL    (1 << 15)

#define NINE_STATE_BLEND_COLOR (1 << 16)

#define NINE_STATE_STENCIL_REF (1 << 17)

#define NINE_STATE_SAMPLE_MASK (1 << 18)

#define NINE_STATE_MISC_CONST  (1 << 19)

#define NINE_STATE_FF          (0x1f << 20)

#define NINE_STATE_FF_VS       (0x17 << 20)

#define NINE_STATE_FF_PS       (0x18 << 20)

#define NINE_STATE_FF_LIGHTING (1 << 20)

#define NINE_STATE_FF_MATERIAL (1 << 21)

#define NINE_STATE_FF_VSTRANSF (1 << 22)

#define NINE_STATE_FF_PSSTAGES (1 << 23)

#define NINE_STATE_FF_OTHER    (1 << 24)

#define NINE_STATE_ALL          0x1ffffff

#define NINE_STATE_UNHANDLED   (1 << 25)

#define NINE_MAX_SIMULTANEOUS_RENDERTARGETS 4

#define NINE_MAX_CONST_F_PS3 224

#define NINE_MAX_CONST_F   256

#define NINE_MAX_CONST_I   16

#define NINE_MAX_CONST_B   16

#define NINE_MAX_CONST_ALL 276 /* B consts count only 1/4 th */

#define NINE_CONST_I_BASE(nconstf) \

    ((nconstf)        * 4 * sizeof(float))

#define NINE_CONST_B_BASE(nconstf) \

    ((nconstf)        * 4 * sizeof(float) + \

     NINE_MAX_CONST_I * 4 * sizeof(int))

#define NINE_MAX_LIGHTS        65536

#define NINE_MAX_LIGHTS_ACTIVE 8

#define NINED3DLIGHT_INVALID (D3DLIGHT_DIRECTIONAL + 1)

#define NINE_MAX_SAMPLERS_PS 16

#define NINE_MAX_SAMPLERS_VS  4

#define NINE_MAX_SAMPLERS    21 /* PS + DMAP + VS */

#define NINE_SAMPLER_PS(s)  ( 0 + (s))

#define NINE_SAMPLER_DMAP    16

#define NINE_SAMPLER_VS(s)  (17 + (s))

#define NINE_PS_SAMPLERS_MASK 0x00ffff

#define NINE_VS_SAMPLERS_MASK 0x1e0000

struct nine_state

{

    struct {

        uint32_t group;

        uint32_t rs[(NINED3DRS_COUNT + 31) / 32];

        uint32_t vtxbuf;

        uint32_t stream_freq;

        uint32_t texture;

        uint16_t sampler[NINE_MAX_SAMPLERS];

        struct nine_range *vs_const_f;

        struct nine_range *ps_const_f;

        uint16_t vs_const_i; /* NINE_MAX_CONST_I == 16 */

        uint16_t ps_const_i;

        uint16_t vs_const_b; /* NINE_MAX_CONST_B == 16 */

        uint16_t ps_const_b;

        uint8_t ucp;

        boolean srgb;

    } changed;

    struct NineSurface9 *rt[NINE_MAX_SIMULTANEOUS_RENDERTARGETS];

    struct NineSurface9 *ds;

    D3DVIEWPORT9 viewport;

    struct pipe_scissor_state scissor;

    /* NOTE: vs, ps will be NULL for FF and are set in device->ff.vs,ps instead

     *  (XXX: or is it better to reference FF shaders here, too ?)

     * NOTE: const_f contains extra space for const_i,b to use as user constbuf

     */

    struct NineVertexShader9 *vs;

    float *vs_const_f;

    int    vs_const_i[NINE_MAX_CONST_I][4];

    BOOL   vs_const_b[NINE_MAX_CONST_B];

    float *vs_lconstf_temp;

    uint32_t vs_key;

    struct NinePixelShader9 *ps;

    float *ps_const_f;

    int    ps_const_i[NINE_MAX_CONST_I][4];

    BOOL   ps_const_b[NINE_MAX_CONST_B];

    uint32_t ps_key;

    struct {

        void *vs;

        void *ps;

    } cso;

    struct NineVertexDeclaration9 *vdecl;

    struct NineIndexBuffer9   *idxbuf;

    struct NineVertexBuffer9  *stream[PIPE_MAX_ATTRIBS];

    struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];

    UINT stream_freq[PIPE_MAX_ATTRIBS];

    uint32_t stream_instancedata_mask; /* derived from stream_freq */

    uint32_t stream_usage_mask; /* derived from VS and vdecl */

    struct pipe_clip_state clip;

    struct pipe_framebuffer_state fb;

    uint8_t rt_mask;

    DWORD rs[NINED3DRS_COUNT];

    struct NineBaseTexture9 *texture[NINE_MAX_SAMPLERS]; /* PS, DMAP, VS */

    DWORD samp[NINE_MAX_SAMPLERS][NINED3DSAMP_COUNT];

    uint32_t samplers_shadow;

    uint8_t bound_samplers_mask_vs;

    uint16_t bound_samplers_mask_ps;

    int dummy_vbo_bound_at; /* -1 = not bound , >= 0 = bound index */

    boolean vbo_bound_done;

    struct {

        struct {

            uint32_t group;

            uint32_t tex_stage[NINE_MAX_SAMPLERS][(NINED3DTSS_COUNT + 31) / 32];

            uint32_t transform[(NINED3DTS_COUNT + 31) / 32];

        } changed;

        struct {

            boolean vs_const;

            boolean ps_const;

        } clobber;

        D3DMATRIX *transform; /* access only via nine_state_access_transform */

        unsigned num_transforms;

        /* XXX: Do state blocks just change the set of active lights or do we

         * have to store which lights have been disabled, too ?

         */

        D3DLIGHT9 *light;

        uint16_t active_light[NINE_MAX_LIGHTS_ACTIVE]; /* 8 */

        unsigned num_lights;

        unsigned num_lights_active;

        D3DMATERIAL9 material;

        DWORD tex_stage[NINE_MAX_SAMPLERS][NINED3DTSS_COUNT];

    } ff;

};

/* map D3DRS -> NINE_STATE_x

 */

extern const uint32_t nine_render_state_group[NINED3DRS_COUNT];

/* for D3DSBT_PIXEL/VERTEX:

 */

extern const uint32_t nine_render_states_pixel[(NINED3DRS_COUNT + 31) / 32];

extern const uint32_t nine_render_states_vertex[(NINED3DRS_COUNT + 31) / 32];

struct NineDevice9;

boolean nine_update_state(struct NineDevice9 *, uint32_t group_mask);

void nine_state_set_defaults(struct NineDevice9 *, const D3DCAPS9 *,

                             boolean is_reset);

void nine_state_clear(struct nine_state *, const boolean device);

/* If @alloc is FALSE, the return value may be a const identity matrix.

 * Therefore, do not modify if you set alloc to FALSE !

 */

D3DMATRIX *

nine_state_access_transform(struct nine_state *, D3DTRANSFORMSTATETYPE,

                            boolean alloc);

const char *nine_d3drs_to_string(DWORD State);

#endif /* _NINE_STATE_H_ */