src/gallium/state_trackers/nine/nine_state.h - platform/external/mesa3d - Gitiles

 /*
  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
  *
  * 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_ */
	/*
	* Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
	*
	* 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_ */