src/gallium/drivers/nv50/nv50_context.h - platform/external/mesa3d - Git at Google

 #ifndef __NV50_CONTEXT_H__
 #define __NV50_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 NV50_WITH_DRAW_MODULE
 #include "draw/draw_vertex.h"
 #endif

 #include "nv50_debug.h"
 #include "nv50_winsys.h"
 #include "nv50_stateobj.h"
 #include "nv50_screen.h"
 #include "nv50_program.h"
 #include "nv50_resource.h"
 #include "nv50_transfer.h"

 #include "nouveau/nouveau_context.h"
 #include "nouveau/nv_object.xml.h"
 #include "nouveau/nv_m2mf.xml.h"
 #include "nv50_3ddefs.xml.h"
 #include "nv50_3d.xml.h"
 #include "nv50_2d.xml.h"

 #define NV50_NEW_BLEND        (1 << 0)
 #define NV50_NEW_RASTERIZER   (1 << 1)
 #define NV50_NEW_ZSA          (1 << 2)
 #define NV50_NEW_VERTPROG     (1 << 3)
 #define NV50_NEW_GMTYPROG     (1 << 6)
 #define NV50_NEW_FRAGPROG     (1 << 7)
 #define NV50_NEW_BLEND_COLOUR (1 << 8)
 #define NV50_NEW_STENCIL_REF  (1 << 9)
 #define NV50_NEW_CLIP         (1 << 10)
 #define NV50_NEW_SAMPLE_MASK  (1 << 11)
 #define NV50_NEW_FRAMEBUFFER  (1 << 12)
 #define NV50_NEW_STIPPLE      (1 << 13)
 #define NV50_NEW_SCISSOR      (1 << 14)
 #define NV50_NEW_VIEWPORT     (1 << 15)
 #define NV50_NEW_ARRAYS       (1 << 16)
 #define NV50_NEW_VERTEX       (1 << 17)
 #define NV50_NEW_CONSTBUF     (1 << 18)
 #define NV50_NEW_TEXTURES     (1 << 19)
 #define NV50_NEW_SAMPLERS     (1 << 20)
 #define NV50_NEW_STRMOUT      (1 << 21)
 #define NV50_NEW_CONTEXT      (1 << 31)

 #define NV50_BIND_FB          0
 #define NV50_BIND_VERTEX      1
 #define NV50_BIND_VERTEX_TMP  2
 #define NV50_BIND_INDEX       3
 #define NV50_BIND_TEXTURES    4
 #define NV50_BIND_CB(s, i)   (5 + 16 * (s) + (i))
 #define NV50_BIND_SO         53
 #define NV50_BIND_SCREEN     54
 #define NV50_BIND_TLS        55
 #define NV50_BIND_COUNT      56
 #define NV50_BIND_2D          0
 #define NV50_BIND_M2MF        0
 #define NV50_BIND_FENCE       1

 #define NV50_CB_TMP 123
 /* fixed constant buffer binding points - low indices for user's constbufs */
 #define NV50_CB_PVP 124
 #define NV50_CB_PGP 126
 #define NV50_CB_PFP 125
 #define NV50_CB_AUX 127


 struct nv50_context {
    struct nouveau_context base;

    struct nv50_screen *screen;

    struct nouveau_bufctx *bufctx_3d;
    struct nouveau_bufctx *bufctx;

    uint32_t dirty;

    struct {
       uint32_t instance_elts; /* bitmask of per-instance elements */
       uint32_t instance_base;
       uint32_t interpolant_ctrl;
       uint32_t semantic_color;
       uint32_t semantic_psize;
       int32_t index_bias;
       boolean uniform_buffer_bound[3];
       boolean prim_restart;
       boolean point_sprite;
       boolean rt_serialize;
       boolean flushed;
       boolean rasterizer_discard;
       uint8_t tls_required;
       boolean new_tls_space;
       uint8_t num_vtxbufs;
       uint8_t num_vtxelts;
       uint8_t num_textures[3];
       uint8_t num_samplers[3];
       uint8_t prim_size;
       uint16_t scissor;
    } state;

    struct nv50_blend_stateobj *blend;
    struct nv50_rasterizer_stateobj *rast;
    struct nv50_zsa_stateobj *zsa;
    struct nv50_vertex_stateobj *vertex;

    struct nv50_program *vertprog;
    struct nv50_program *gmtyprog;
    struct nv50_program *fragprog;

    struct nv50_constbuf constbuf[3][NV50_MAX_PIPE_CONSTBUFS];
    uint16_t constbuf_dirty[3];
    uint16_t constbuf_valid[3];

    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
    unsigned num_vtxbufs;
    struct pipe_index_buffer idxbuf;
    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
    uint32_t vbo_constant; /* bitmask of user buffers with stride 0 */
    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; /* base vertex for instanced arrays */
    uint32_t instance_max; /* max instance for current draw call */

    struct pipe_sampler_view *textures[3][PIPE_MAX_SAMPLERS];
    unsigned num_textures[3];
    struct nv50_tsc_entry *samplers[3][PIPE_MAX_SAMPLERS];
    unsigned num_samplers[3];

    uint8_t num_so_targets;
    uint8_t so_targets_dirty;
    struct pipe_stream_output_target *so_target[4];

    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;

 #ifdef NV50_WITH_DRAW_MODULE
    struct draw_context *draw;
 #endif
 };

 static INLINE struct nv50_context *
 nv50_context(struct pipe_context *pipe)
 {
    return (struct nv50_context *)pipe;
 }

 static INLINE struct nv50_screen *
 nv50_context_screen(struct nv50_context *nv50)
 {
    return nv50_screen(&nv50->base.screen->base);
 }

 /* return index used in nv50_context arrays for a specific shader type */
 static INLINE unsigned
 nv50_context_shader_stage(unsigned pipe)
 {
    switch (pipe) {
    case PIPE_SHADER_VERTEX: return 0;
    case PIPE_SHADER_FRAGMENT: return 1;
    case PIPE_SHADER_GEOMETRY: return 2;
    case PIPE_SHADER_COMPUTE: return 3;
    default:
       assert(!"invalid/unhandled shader type");
       return 0;
    }
 }

 /* nv50_context.c */
 struct pipe_context *nv50_create(struct pipe_screen *, void *);

 void nv50_bufctx_fence(struct nouveau_bufctx *, boolean on_flush);

 void nv50_default_kick_notify(struct nouveau_pushbuf *);

 /* nv50_draw.c */
 extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *);

 /* nv50_query.c */
 void nv50_init_query_functions(struct nv50_context *);
 void nv50_query_pushbuf_submit(struct nouveau_pushbuf *,
                                struct pipe_query *, unsigned result_offset);
 void nv84_query_fifo_wait(struct nouveau_pushbuf *, struct pipe_query *);
 void nva0_so_target_save_offset(struct pipe_context *,
                                 struct pipe_stream_output_target *,
                                 unsigned index, boolean seralize);

 #define NVA0_QUERY_STREAM_OUTPUT_BUFFER_OFFSET (PIPE_QUERY_TYPES + 0)

 /* nv50_shader_state.c */
 void nv50_vertprog_validate(struct nv50_context *);
 void nv50_gmtyprog_validate(struct nv50_context *);
 void nv50_fragprog_validate(struct nv50_context *);
 void nv50_fp_linkage_validate(struct nv50_context *);
 void nv50_gp_linkage_validate(struct nv50_context *);
 void nv50_constbufs_validate(struct nv50_context *);
 void nv50_validate_derived_rs(struct nv50_context *);
 void nv50_stream_output_validate(struct nv50_context *);

 /* nv50_state.c */
 extern void nv50_init_state_functions(struct nv50_context *);

 /* nv50_state_validate.c */
 /* @words: check for space before emitting relocs */
 extern boolean nv50_state_validate(struct nv50_context *, uint32_t state_mask,
                                    unsigned space_words);

 /* nv50_surface.c */
 extern void nv50_clear(struct pipe_context *, unsigned buffers,
                        const union pipe_color_union *color,
                        double depth, unsigned stencil);
 extern void nv50_init_surface_functions(struct nv50_context *);

 /* nv50_tex.c */
 void nv50_validate_textures(struct nv50_context *);
 void nv50_validate_samplers(struct nv50_context *);

 struct pipe_sampler_view *
 nv50_create_sampler_view(struct pipe_context *,
                          struct pipe_resource *,
                          const struct pipe_sampler_view *);

 /* nv50_transfer.c */
 void
 nv50_m2mf_transfer_rect(struct nv50_context *,
                         const struct nv50_m2mf_rect *dst,
                         const struct nv50_m2mf_rect *src,
                         uint32_t nblocksx, uint32_t nblocksy);
 void
 nv50_sifc_linear_u8(struct nouveau_context *pipe,
                     struct nouveau_bo *dst, unsigned offset, unsigned domain,
                     unsigned size, const void *data);
 void
 nv50_m2mf_copy_linear(struct nouveau_context *pipe,
                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
                       unsigned size);
 void
 nv50_cb_push(struct nouveau_context *nv,
              struct nouveau_bo *bo, unsigned domain,
              unsigned base, unsigned size,
              unsigned offset, unsigned words, const uint32_t *data);

 /* nv50_vbo.c */
 void nv50_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);

 void *
 nv50_vertex_state_create(struct pipe_context *pipe,
                          unsigned num_elements,
                          const struct pipe_vertex_element *elements);
 void
 nv50_vertex_state_delete(struct pipe_context *pipe, void *hwcso);

 void nv50_vertex_arrays_validate(struct nv50_context *nv50);

 /* nv50_push.c */
 void nv50_push_vbo(struct nv50_context *, const struct pipe_draw_info *);

 #endif
	#ifndef __NV50_CONTEXT_H__
	#define __NV50_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 NV50_WITH_DRAW_MODULE
	#include "draw/draw_vertex.h"
	#endif

	#include "nv50_debug.h"
	#include "nv50_winsys.h"
	#include "nv50_stateobj.h"
	#include "nv50_screen.h"
	#include "nv50_program.h"
	#include "nv50_resource.h"
	#include "nv50_transfer.h"

	#include "nouveau/nouveau_context.h"
	#include "nouveau/nv_object.xml.h"
	#include "nouveau/nv_m2mf.xml.h"
	#include "nv50_3ddefs.xml.h"
	#include "nv50_3d.xml.h"
	#include "nv50_2d.xml.h"

	#define NV50_NEW_BLEND (1 << 0)
	#define NV50_NEW_RASTERIZER (1 << 1)
	#define NV50_NEW_ZSA (1 << 2)
	#define NV50_NEW_VERTPROG (1 << 3)
	#define NV50_NEW_GMTYPROG (1 << 6)
	#define NV50_NEW_FRAGPROG (1 << 7)
	#define NV50_NEW_BLEND_COLOUR (1 << 8)
	#define NV50_NEW_STENCIL_REF (1 << 9)
	#define NV50_NEW_CLIP (1 << 10)
	#define NV50_NEW_SAMPLE_MASK (1 << 11)
	#define NV50_NEW_FRAMEBUFFER (1 << 12)
	#define NV50_NEW_STIPPLE (1 << 13)
	#define NV50_NEW_SCISSOR (1 << 14)
	#define NV50_NEW_VIEWPORT (1 << 15)
	#define NV50_NEW_ARRAYS (1 << 16)
	#define NV50_NEW_VERTEX (1 << 17)
	#define NV50_NEW_CONSTBUF (1 << 18)
	#define NV50_NEW_TEXTURES (1 << 19)
	#define NV50_NEW_SAMPLERS (1 << 20)
	#define NV50_NEW_STRMOUT (1 << 21)
	#define NV50_NEW_CONTEXT (1 << 31)

	#define NV50_BIND_FB 0
	#define NV50_BIND_VERTEX 1
	#define NV50_BIND_VERTEX_TMP 2
	#define NV50_BIND_INDEX 3
	#define NV50_BIND_TEXTURES 4
	#define NV50_BIND_CB(s, i) (5 + 16 * (s) + (i))
	#define NV50_BIND_SO 53
	#define NV50_BIND_SCREEN 54
	#define NV50_BIND_TLS 55
	#define NV50_BIND_COUNT 56
	#define NV50_BIND_2D 0
	#define NV50_BIND_M2MF 0
	#define NV50_BIND_FENCE 1

	#define NV50_CB_TMP 123
	/* fixed constant buffer binding points - low indices for user's constbufs */
	#define NV50_CB_PVP 124
	#define NV50_CB_PGP 126
	#define NV50_CB_PFP 125
	#define NV50_CB_AUX 127


	struct nv50_context {
	struct nouveau_context base;

	struct nv50_screen *screen;

	struct nouveau_bufctx *bufctx_3d;
	struct nouveau_bufctx *bufctx;

	uint32_t dirty;

	struct {
	uint32_t instance_elts; /* bitmask of per-instance elements */
	uint32_t instance_base;
	uint32_t interpolant_ctrl;
	uint32_t semantic_color;
	uint32_t semantic_psize;
	int32_t index_bias;
	boolean uniform_buffer_bound[3];
	boolean prim_restart;
	boolean point_sprite;
	boolean rt_serialize;
	boolean flushed;
	boolean rasterizer_discard;
	uint8_t tls_required;
	boolean new_tls_space;
	uint8_t num_vtxbufs;
	uint8_t num_vtxelts;
	uint8_t num_textures[3];
	uint8_t num_samplers[3];
	uint8_t prim_size;
	uint16_t scissor;
	} state;

	struct nv50_blend_stateobj *blend;
	struct nv50_rasterizer_stateobj *rast;
	struct nv50_zsa_stateobj *zsa;
	struct nv50_vertex_stateobj *vertex;

	struct nv50_program *vertprog;
	struct nv50_program *gmtyprog;
	struct nv50_program *fragprog;

	struct nv50_constbuf constbuf[3][NV50_MAX_PIPE_CONSTBUFS];
	uint16_t constbuf_dirty[3];
	uint16_t constbuf_valid[3];

	struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
	unsigned num_vtxbufs;
	struct pipe_index_buffer idxbuf;
	uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
	uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
	uint32_t vbo_constant; /* bitmask of user buffers with stride 0 */
	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; /* base vertex for instanced arrays */
	uint32_t instance_max; /* max instance for current draw call */

	struct pipe_sampler_view *textures[3][PIPE_MAX_SAMPLERS];
	unsigned num_textures[3];
	struct nv50_tsc_entry *samplers[3][PIPE_MAX_SAMPLERS];
	unsigned num_samplers[3];

	uint8_t num_so_targets;
	uint8_t so_targets_dirty;
	struct pipe_stream_output_target *so_target[4];

	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;

	#ifdef NV50_WITH_DRAW_MODULE
	struct draw_context *draw;
	#endif
	};

	static INLINE struct nv50_context *
	nv50_context(struct pipe_context *pipe)
	{
	return (struct nv50_context *)pipe;
	}

	static INLINE struct nv50_screen *
	nv50_context_screen(struct nv50_context *nv50)
	{
	return nv50_screen(&nv50->base.screen->base);
	}

	/* return index used in nv50_context arrays for a specific shader type */
	static INLINE unsigned
	nv50_context_shader_stage(unsigned pipe)
	{
	switch (pipe) {
	case PIPE_SHADER_VERTEX: return 0;
	case PIPE_SHADER_FRAGMENT: return 1;
	case PIPE_SHADER_GEOMETRY: return 2;
	case PIPE_SHADER_COMPUTE: return 3;
	default:
	assert(!"invalid/unhandled shader type");
	return 0;
	}
	}

	/* nv50_context.c */
	struct pipe_context nv50_create(struct pipe_screen , void *);

	void nv50_bufctx_fence(struct nouveau_bufctx *, boolean on_flush);

	void nv50_default_kick_notify(struct nouveau_pushbuf *);

	/* nv50_draw.c */
	extern struct draw_stage nv50_draw_render_stage(struct nv50_context );

	/* nv50_query.c */
	void nv50_init_query_functions(struct nv50_context *);
	void nv50_query_pushbuf_submit(struct nouveau_pushbuf *,
	struct pipe_query *, unsigned result_offset);
	void nv84_query_fifo_wait(struct nouveau_pushbuf , struct pipe_query );
	void nva0_so_target_save_offset(struct pipe_context *,
	struct pipe_stream_output_target *,
	unsigned index, boolean seralize);

	#define NVA0_QUERY_STREAM_OUTPUT_BUFFER_OFFSET (PIPE_QUERY_TYPES + 0)

	/* nv50_shader_state.c */
	void nv50_vertprog_validate(struct nv50_context *);
	void nv50_gmtyprog_validate(struct nv50_context *);
	void nv50_fragprog_validate(struct nv50_context *);
	void nv50_fp_linkage_validate(struct nv50_context *);
	void nv50_gp_linkage_validate(struct nv50_context *);
	void nv50_constbufs_validate(struct nv50_context *);
	void nv50_validate_derived_rs(struct nv50_context *);
	void nv50_stream_output_validate(struct nv50_context *);

	/* nv50_state.c */
	extern void nv50_init_state_functions(struct nv50_context *);

	/* nv50_state_validate.c */
	/* @words: check for space before emitting relocs */
	extern boolean nv50_state_validate(struct nv50_context *, uint32_t state_mask,
	unsigned space_words);

	/* nv50_surface.c */
	extern void nv50_clear(struct pipe_context *, unsigned buffers,
	const union pipe_color_union *color,
	double depth, unsigned stencil);
	extern void nv50_init_surface_functions(struct nv50_context *);

	/* nv50_tex.c */
	void nv50_validate_textures(struct nv50_context *);
	void nv50_validate_samplers(struct nv50_context *);

	struct pipe_sampler_view *
	nv50_create_sampler_view(struct pipe_context *,
	struct pipe_resource *,
	const struct pipe_sampler_view *);

	/* nv50_transfer.c */
	void
	nv50_m2mf_transfer_rect(struct nv50_context *,
	const struct nv50_m2mf_rect *dst,
	const struct nv50_m2mf_rect *src,
	uint32_t nblocksx, uint32_t nblocksy);
	void
	nv50_sifc_linear_u8(struct nouveau_context *pipe,
	struct nouveau_bo *dst, unsigned offset, unsigned domain,
	unsigned size, const void *data);
	void
	nv50_m2mf_copy_linear(struct nouveau_context *pipe,
	struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
	struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
	unsigned size);
	void
	nv50_cb_push(struct nouveau_context *nv,
	struct nouveau_bo *bo, unsigned domain,
	unsigned base, unsigned size,
	unsigned offset, unsigned words, const uint32_t *data);

	/* nv50_vbo.c */
	void nv50_draw_vbo(struct pipe_context , const struct pipe_draw_info );

	void *
	nv50_vertex_state_create(struct pipe_context *pipe,
	unsigned num_elements,
	const struct pipe_vertex_element *elements);
	void
	nv50_vertex_state_delete(struct pipe_context pipe, void hwcso);

	void nv50_vertex_arrays_validate(struct nv50_context *nv50);

	/* nv50_push.c */
	void nv50_push_vbo(struct nv50_context , const struct pipe_draw_info );

	#endif