src/gallium/drivers/nvc0/nvc0_context.h - platform/external/mesa3d - Git at Google

 #ifndef __NVC0_CONTEXT_H__
 #define __NVC0_CONTEXT_H__

 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_state.h"

 #include "util/u_memory.h"
 #include "util/u_math.h"
 #include "util/u_inlines.h"
 #include "util/u_dynarray.h"

 #ifdef NVC0_WITH_DRAW_MODULE
 #include "draw/draw_vertex.h"
 #endif

 #include "nv50/nv50_debug.h"
 #include "nvc0_winsys.h"
 #include "nvc0_stateobj.h"
 #include "nvc0_screen.h"
 #include "nvc0_program.h"
 #include "nvc0_resource.h"

 #include "nv50/nv50_transfer.h"

 #include "nouveau/nouveau_context.h"

 #include "nvc0_3ddefs.xml.h"
 #include "nvc0_3d.xml.h"
 #include "nvc0_2d.xml.h"
 #include "nvc0_m2mf.xml.h"
 #include "nve4_p2mf.xml.h"

 /* NOTE: must keep NVC0_NEW_...PROG in consecutive bits in this order */
 #define NVC0_NEW_BLEND        (1 << 0)
 #define NVC0_NEW_RASTERIZER   (1 << 1)
 #define NVC0_NEW_ZSA          (1 << 2)
 #define NVC0_NEW_VERTPROG     (1 << 3)
 #define NVC0_NEW_TCTLPROG     (1 << 4)
 #define NVC0_NEW_TEVLPROG     (1 << 5)
 #define NVC0_NEW_GMTYPROG     (1 << 6)
 #define NVC0_NEW_FRAGPROG     (1 << 7)
 #define NVC0_NEW_BLEND_COLOUR (1 << 8)
 #define NVC0_NEW_STENCIL_REF  (1 << 9)
 #define NVC0_NEW_CLIP         (1 << 10)
 #define NVC0_NEW_SAMPLE_MASK  (1 << 11)
 #define NVC0_NEW_FRAMEBUFFER  (1 << 12)
 #define NVC0_NEW_STIPPLE      (1 << 13)
 #define NVC0_NEW_SCISSOR      (1 << 14)
 #define NVC0_NEW_VIEWPORT     (1 << 15)
 #define NVC0_NEW_ARRAYS       (1 << 16)
 #define NVC0_NEW_VERTEX       (1 << 17)
 #define NVC0_NEW_CONSTBUF     (1 << 18)
 #define NVC0_NEW_TEXTURES     (1 << 19)
 #define NVC0_NEW_SAMPLERS     (1 << 20)
 #define NVC0_NEW_TFB_TARGETS  (1 << 21)
 #define NVC0_NEW_IDXBUF       (1 << 22)

 #define NVC0_BIND_FB            0
 #define NVC0_BIND_VTX           1
 #define NVC0_BIND_VTX_TMP       2
 #define NVC0_BIND_IDX           3
 #define NVC0_BIND_TEX(s, i)  (  4 + 32 * (s) + (i))
 #define NVC0_BIND_CB(s, i)   (164 + 16 * (s) + (i))
 #define NVC0_BIND_TFB         244
 #define NVC0_BIND_SCREEN      245
 #define NVC0_BIND_TLS         246
 #define NVC0_BIND_COUNT       247

 #define NVC0_BIND_2D            0
 #define NVC0_BIND_M2MF          0
 #define NVC0_BIND_FENCE         1

 struct nvc0_context {
    struct nouveau_context base;

    struct nouveau_bufctx *bufctx_3d;
    struct nouveau_bufctx *bufctx;

    struct nvc0_screen *screen;

    void (*m2mf_copy_rect)(struct nvc0_context *,
                           const struct nv50_m2mf_rect *dst,
                           const struct nv50_m2mf_rect *src,
                           uint32_t nblocksx, uint32_t nblocksy);

    uint32_t dirty;

    struct {
       boolean flushed;
       boolean rasterizer_discard;
       boolean early_z_forced;
       boolean prim_restart;
       uint32_t instance_elts; /* bitmask of per-instance elements */
       uint32_t instance_base;
       uint32_t constant_vbos;
       uint32_t constant_elts;
       int32_t index_bias;
       uint16_t scissor;
       uint8_t vbo_mode; /* 0 = normal, 1 = translate, 3 = translate, forced */
       uint8_t num_vtxbufs;
       uint8_t num_vtxelts;
       uint8_t num_textures[5];
       uint8_t num_samplers[5];
       uint8_t tls_required; /* bitmask of shader types using l[] */
       uint8_t c14_bound; /* whether immediate array constbuf is bound */
       uint8_t clip_enable;
       uint32_t clip_mode;
       uint32_t uniform_buffer_bound[5];
       struct nvc0_transform_feedback_state *tfb;
    } state;

    struct nvc0_blend_stateobj *blend;
    struct nvc0_rasterizer_stateobj *rast;
    struct nvc0_zsa_stateobj *zsa;
    struct nvc0_vertex_stateobj *vertex;

    struct nvc0_program *vertprog;
    struct nvc0_program *tctlprog;
    struct nvc0_program *tevlprog;
    struct nvc0_program *gmtyprog;
    struct nvc0_program *fragprog;

    struct nvc0_constbuf constbuf[5][NVC0_MAX_PIPE_CONSTBUFS];
    uint16_t constbuf_dirty[5];

    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
    unsigned num_vtxbufs;
    struct pipe_index_buffer idxbuf;
    uint32_t constant_vbos;
    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
    uint32_t vb_elt_first; /* from pipe_draw_info, for vertex upload */
    uint32_t vb_elt_limit; /* max - min element (count - 1) */
    uint32_t instance_off; /* current base vertex for instanced arrays */
    uint32_t instance_max; /* last instance for current draw call */

    struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
    unsigned num_textures[5];
    uint32_t textures_dirty[5];
    struct nv50_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
    unsigned num_samplers[5];
    uint16_t samplers_dirty[5];

    uint32_t tex_handles[5][PIPE_MAX_SAMPLERS]; /* for nve4 */

    struct pipe_framebuffer_state framebuffer;
    struct pipe_blend_color blend_colour;
    struct pipe_stencil_ref stencil_ref;
    struct pipe_poly_stipple stipple;
    struct pipe_scissor_state scissor;
    struct pipe_viewport_state viewport;
    struct pipe_clip_state clip;

    unsigned sample_mask;

    boolean vbo_push_hint;

    uint8_t tfbbuf_dirty;
    struct pipe_stream_output_target *tfbbuf[4];
    unsigned num_tfbbufs;

 #ifdef NVC0_WITH_DRAW_MODULE
    struct draw_context *draw;
 #endif
 };

 static INLINE struct nvc0_context *
 nvc0_context(struct pipe_context *pipe)
 {
    return (struct nvc0_context *)pipe;
 }

 static INLINE unsigned
 nvc0_shader_stage(unsigned pipe)
 {
    switch (pipe) {
    case PIPE_SHADER_VERTEX: return 0;
 /* case PIPE_SHADER_TESSELLATION_CONTROL: return 1; */
 /* case PIPE_SHADER_TESSELLATION_EVALUATION: return 2; */
    case PIPE_SHADER_GEOMETRY: return 3;
    case PIPE_SHADER_FRAGMENT: return 4;
    case PIPE_SHADER_COMPUTE: return 5;
    default:
       assert(!"invalid PIPE_SHADER type");
       return 0;
    }
 }


 /* nvc0_context.c */
 struct pipe_context *nvc0_create(struct pipe_screen *, void *);
 void nvc0_bufctx_fence(struct nvc0_context *, struct nouveau_bufctx *,
                        boolean on_flush);
 void nvc0_default_kick_notify(struct nouveau_pushbuf *);

 /* nvc0_draw.c */
 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);

 /* nvc0_program.c */
 boolean nvc0_program_translate(struct nvc0_program *, uint16_t chipset);
 boolean nvc0_program_upload_code(struct nvc0_context *, struct nvc0_program *);
 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 void nvc0_program_library_upload(struct nvc0_context *);

 /* nvc0_query.c */
 void nvc0_init_query_functions(struct nvc0_context *);
 void nvc0_query_pushbuf_submit(struct nouveau_pushbuf *,
                                struct pipe_query *, unsigned result_offset);
 void nvc0_query_fifo_wait(struct nouveau_pushbuf *, struct pipe_query *);
 void nvc0_so_target_save_offset(struct pipe_context *,
                                 struct pipe_stream_output_target *, unsigned i,
                                 boolean *serialize);

 #define NVC0_QUERY_TFB_BUFFER_OFFSET (PIPE_QUERY_TYPES + 0)

 /* nvc0_shader_state.c */
 void nvc0_vertprog_validate(struct nvc0_context *);
 void nvc0_tctlprog_validate(struct nvc0_context *);
 void nvc0_tevlprog_validate(struct nvc0_context *);
 void nvc0_gmtyprog_validate(struct nvc0_context *);
 void nvc0_fragprog_validate(struct nvc0_context *);

 void nvc0_tfb_validate(struct nvc0_context *);

 /* nvc0_state.c */
 extern void nvc0_init_state_functions(struct nvc0_context *);

 /* nvc0_state_validate.c */
 extern boolean nvc0_state_validate(struct nvc0_context *, uint32_t state_mask,
                                    unsigned space_words);

 /* nvc0_surface.c */
 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
                        const union pipe_color_union *color,
                        double depth, unsigned stencil);
 extern void nvc0_init_surface_functions(struct nvc0_context *);

 /* nvc0_tex.c */
 void nvc0_validate_textures(struct nvc0_context *);
 void nvc0_validate_samplers(struct nvc0_context *);
 void nve4_set_tex_handles(struct nvc0_context *);

 struct pipe_sampler_view *
 nvc0_create_sampler_view(struct pipe_context *,
                          struct pipe_resource *,
                          const struct pipe_sampler_view *);

 /* nvc0_transfer.c */
 void
 nvc0_init_transfer_functions(struct nvc0_context *);

 void
 nvc0_m2mf_push_linear(struct nouveau_context *nv,
                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
                       unsigned size, const void *data);
 void
 nve4_p2mf_push_linear(struct nouveau_context *nv,
                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
                       unsigned size, const void *data);
 void
 nvc0_cb_push(struct nouveau_context *,
              struct nouveau_bo *bo, unsigned domain,
              unsigned base, unsigned size,
              unsigned offset, unsigned words, const uint32_t *data);

 /* nvc0_vbo.c */
 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);

 void *
 nvc0_vertex_state_create(struct pipe_context *pipe,
                          unsigned num_elements,
                          const struct pipe_vertex_element *elements);
 void
 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);

 void nvc0_vertex_arrays_validate(struct nvc0_context *);

 void nvc0_idxbuf_validate(struct nvc0_context *);

 /* nvc0_push.c */
 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);

 #endif
	#ifndef __NVC0_CONTEXT_H__
	#define __NVC0_CONTEXT_H__

	#include "pipe/p_context.h"
	#include "pipe/p_defines.h"
	#include "pipe/p_state.h"

	#include "util/u_memory.h"
	#include "util/u_math.h"
	#include "util/u_inlines.h"
	#include "util/u_dynarray.h"

	#ifdef NVC0_WITH_DRAW_MODULE
	#include "draw/draw_vertex.h"
	#endif

	#include "nv50/nv50_debug.h"
	#include "nvc0_winsys.h"
	#include "nvc0_stateobj.h"
	#include "nvc0_screen.h"
	#include "nvc0_program.h"
	#include "nvc0_resource.h"

	#include "nv50/nv50_transfer.h"

	#include "nouveau/nouveau_context.h"

	#include "nvc0_3ddefs.xml.h"
	#include "nvc0_3d.xml.h"
	#include "nvc0_2d.xml.h"
	#include "nvc0_m2mf.xml.h"
	#include "nve4_p2mf.xml.h"

	/* NOTE: must keep NVC0_NEW_...PROG in consecutive bits in this order */
	#define NVC0_NEW_BLEND (1 << 0)
	#define NVC0_NEW_RASTERIZER (1 << 1)
	#define NVC0_NEW_ZSA (1 << 2)
	#define NVC0_NEW_VERTPROG (1 << 3)
	#define NVC0_NEW_TCTLPROG (1 << 4)
	#define NVC0_NEW_TEVLPROG (1 << 5)
	#define NVC0_NEW_GMTYPROG (1 << 6)
	#define NVC0_NEW_FRAGPROG (1 << 7)
	#define NVC0_NEW_BLEND_COLOUR (1 << 8)
	#define NVC0_NEW_STENCIL_REF (1 << 9)
	#define NVC0_NEW_CLIP (1 << 10)
	#define NVC0_NEW_SAMPLE_MASK (1 << 11)
	#define NVC0_NEW_FRAMEBUFFER (1 << 12)
	#define NVC0_NEW_STIPPLE (1 << 13)
	#define NVC0_NEW_SCISSOR (1 << 14)
	#define NVC0_NEW_VIEWPORT (1 << 15)
	#define NVC0_NEW_ARRAYS (1 << 16)
	#define NVC0_NEW_VERTEX (1 << 17)
	#define NVC0_NEW_CONSTBUF (1 << 18)
	#define NVC0_NEW_TEXTURES (1 << 19)
	#define NVC0_NEW_SAMPLERS (1 << 20)
	#define NVC0_NEW_TFB_TARGETS (1 << 21)
	#define NVC0_NEW_IDXBUF (1 << 22)

	#define NVC0_BIND_FB 0
	#define NVC0_BIND_VTX 1
	#define NVC0_BIND_VTX_TMP 2
	#define NVC0_BIND_IDX 3
	#define NVC0_BIND_TEX(s, i) ( 4 + 32 * (s) + (i))
	#define NVC0_BIND_CB(s, i) (164 + 16 * (s) + (i))
	#define NVC0_BIND_TFB 244
	#define NVC0_BIND_SCREEN 245
	#define NVC0_BIND_TLS 246
	#define NVC0_BIND_COUNT 247

	#define NVC0_BIND_2D 0
	#define NVC0_BIND_M2MF 0
	#define NVC0_BIND_FENCE 1

	struct nvc0_context {
	struct nouveau_context base;

	struct nouveau_bufctx *bufctx_3d;
	struct nouveau_bufctx *bufctx;

	struct nvc0_screen *screen;

	void (m2mf_copy_rect)(struct nvc0_context ,
	const struct nv50_m2mf_rect *dst,
	const struct nv50_m2mf_rect *src,
	uint32_t nblocksx, uint32_t nblocksy);

	uint32_t dirty;

	struct {
	boolean flushed;
	boolean rasterizer_discard;
	boolean early_z_forced;
	boolean prim_restart;
	uint32_t instance_elts; /* bitmask of per-instance elements */
	uint32_t instance_base;
	uint32_t constant_vbos;
	uint32_t constant_elts;
	int32_t index_bias;
	uint16_t scissor;
	uint8_t vbo_mode; /* 0 = normal, 1 = translate, 3 = translate, forced */
	uint8_t num_vtxbufs;
	uint8_t num_vtxelts;
	uint8_t num_textures[5];
	uint8_t num_samplers[5];
	uint8_t tls_required; /* bitmask of shader types using l[] */
	uint8_t c14_bound; /* whether immediate array constbuf is bound */
	uint8_t clip_enable;
	uint32_t clip_mode;
	uint32_t uniform_buffer_bound[5];
	struct nvc0_transform_feedback_state *tfb;
	} state;

	struct nvc0_blend_stateobj *blend;
	struct nvc0_rasterizer_stateobj *rast;
	struct nvc0_zsa_stateobj *zsa;
	struct nvc0_vertex_stateobj *vertex;

	struct nvc0_program *vertprog;
	struct nvc0_program *tctlprog;
	struct nvc0_program *tevlprog;
	struct nvc0_program *gmtyprog;
	struct nvc0_program *fragprog;

	struct nvc0_constbuf constbuf[5][NVC0_MAX_PIPE_CONSTBUFS];
	uint16_t constbuf_dirty[5];

	struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
	unsigned num_vtxbufs;
	struct pipe_index_buffer idxbuf;
	uint32_t constant_vbos;
	uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
	uint32_t vb_elt_first; /* from pipe_draw_info, for vertex upload */
	uint32_t vb_elt_limit; /* max - min element (count - 1) */
	uint32_t instance_off; /* current base vertex for instanced arrays */
	uint32_t instance_max; /* last instance for current draw call */

	struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
	unsigned num_textures[5];
	uint32_t textures_dirty[5];
	struct nv50_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
	unsigned num_samplers[5];
	uint16_t samplers_dirty[5];

	uint32_t tex_handles[5][PIPE_MAX_SAMPLERS]; /* for nve4 */

	struct pipe_framebuffer_state framebuffer;
	struct pipe_blend_color blend_colour;
	struct pipe_stencil_ref stencil_ref;
	struct pipe_poly_stipple stipple;
	struct pipe_scissor_state scissor;
	struct pipe_viewport_state viewport;
	struct pipe_clip_state clip;

	unsigned sample_mask;

	boolean vbo_push_hint;

	uint8_t tfbbuf_dirty;
	struct pipe_stream_output_target *tfbbuf[4];
	unsigned num_tfbbufs;

	#ifdef NVC0_WITH_DRAW_MODULE
	struct draw_context *draw;
	#endif
	};

	static INLINE struct nvc0_context *
	nvc0_context(struct pipe_context *pipe)
	{
	return (struct nvc0_context *)pipe;
	}

	static INLINE unsigned
	nvc0_shader_stage(unsigned pipe)
	{
	switch (pipe) {
	case PIPE_SHADER_VERTEX: return 0;
	/* case PIPE_SHADER_TESSELLATION_CONTROL: return 1; */
	/* case PIPE_SHADER_TESSELLATION_EVALUATION: return 2; */
	case PIPE_SHADER_GEOMETRY: return 3;
	case PIPE_SHADER_FRAGMENT: return 4;
	case PIPE_SHADER_COMPUTE: return 5;
	default:
	assert(!"invalid PIPE_SHADER type");
	return 0;
	}
	}


	/* nvc0_context.c */
	struct pipe_context nvc0_create(struct pipe_screen , void *);
	void nvc0_bufctx_fence(struct nvc0_context , struct nouveau_bufctx ,
	boolean on_flush);
	void nvc0_default_kick_notify(struct nouveau_pushbuf *);

	/* nvc0_draw.c */
	extern struct draw_stage nvc0_draw_render_stage(struct nvc0_context );

	/* nvc0_program.c */
	boolean nvc0_program_translate(struct nvc0_program *, uint16_t chipset);
	boolean nvc0_program_upload_code(struct nvc0_context , struct nvc0_program );
	void nvc0_program_destroy(struct nvc0_context , struct nvc0_program );
	void nvc0_program_library_upload(struct nvc0_context *);

	/* nvc0_query.c */
	void nvc0_init_query_functions(struct nvc0_context *);
	void nvc0_query_pushbuf_submit(struct nouveau_pushbuf *,
	struct pipe_query *, unsigned result_offset);
	void nvc0_query_fifo_wait(struct nouveau_pushbuf , struct pipe_query );
	void nvc0_so_target_save_offset(struct pipe_context *,
	struct pipe_stream_output_target *, unsigned i,
	boolean *serialize);

	#define NVC0_QUERY_TFB_BUFFER_OFFSET (PIPE_QUERY_TYPES + 0)

	/* nvc0_shader_state.c */
	void nvc0_vertprog_validate(struct nvc0_context *);
	void nvc0_tctlprog_validate(struct nvc0_context *);
	void nvc0_tevlprog_validate(struct nvc0_context *);
	void nvc0_gmtyprog_validate(struct nvc0_context *);
	void nvc0_fragprog_validate(struct nvc0_context *);

	void nvc0_tfb_validate(struct nvc0_context *);

	/* nvc0_state.c */
	extern void nvc0_init_state_functions(struct nvc0_context *);

	/* nvc0_state_validate.c */
	extern boolean nvc0_state_validate(struct nvc0_context *, uint32_t state_mask,
	unsigned space_words);

	/* nvc0_surface.c */
	extern void nvc0_clear(struct pipe_context *, unsigned buffers,
	const union pipe_color_union *color,
	double depth, unsigned stencil);
	extern void nvc0_init_surface_functions(struct nvc0_context *);

	/* nvc0_tex.c */
	void nvc0_validate_textures(struct nvc0_context *);
	void nvc0_validate_samplers(struct nvc0_context *);
	void nve4_set_tex_handles(struct nvc0_context *);

	struct pipe_sampler_view *
	nvc0_create_sampler_view(struct pipe_context *,
	struct pipe_resource *,
	const struct pipe_sampler_view *);

	/* nvc0_transfer.c */
	void
	nvc0_init_transfer_functions(struct nvc0_context *);

	void
	nvc0_m2mf_push_linear(struct nouveau_context *nv,
	struct nouveau_bo *dst, unsigned offset, unsigned domain,
	unsigned size, const void *data);
	void
	nve4_p2mf_push_linear(struct nouveau_context *nv,
	struct nouveau_bo *dst, unsigned offset, unsigned domain,
	unsigned size, const void *data);
	void
	nvc0_cb_push(struct nouveau_context *,
	struct nouveau_bo *bo, unsigned domain,
	unsigned base, unsigned size,
	unsigned offset, unsigned words, const uint32_t *data);

	/* nvc0_vbo.c */
	void nvc0_draw_vbo(struct pipe_context , const struct pipe_draw_info );

	void *
	nvc0_vertex_state_create(struct pipe_context *pipe,
	unsigned num_elements,
	const struct pipe_vertex_element *elements);
	void
	nvc0_vertex_state_delete(struct pipe_context pipe, void hwcso);

	void nvc0_vertex_arrays_validate(struct nvc0_context *);

	void nvc0_idxbuf_validate(struct nvc0_context *);

	/* nvc0_push.c */
	void nvc0_push_vbo(struct nvc0_context , const struct pipe_draw_info );

	#endif