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/*
* 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.
*/
#ifndef R600_CONTEXT_H
#define R600_CONTEXT_H
#include <stdio.h>
#include <pipe/p_state.h>
#include <pipe/p_context.h>
#include <tgsi/tgsi_scan.h>
#include <tgsi/tgsi_parse.h>
#include <tgsi/tgsi_util.h>
#include <util/u_blitter.h>
#include <util/u_double_list.h>
#include "radeon.h"
#include "r600_shader.h"
#define R600_QUERY_STATE_STARTED (1 << 0)
#define R600_QUERY_STATE_ENDED (1 << 1)
#define R600_QUERY_STATE_SUSPENDED (1 << 2)
struct r600_query {
u64 result;
/* The kind of query. Currently only OQ is supported. */
unsigned type;
/* How many results have been written, in dwords. It's incremented
* after end_query and flush. */
unsigned num_results;
/* if we've flushed the query */
boolean flushed;
unsigned state;
/* The buffer where query results are stored. */
struct radeon_bo *buffer;
unsigned buffer_size;
/* linked list of queries */
struct list_head list;
struct radeon_state rstate;
};
/* XXX move this to a more appropriate place */
union pipe_states {
struct pipe_rasterizer_state rasterizer;
struct pipe_poly_stipple poly_stipple;
struct pipe_scissor_state scissor;
struct pipe_clip_state clip;
struct pipe_shader_state shader;
struct pipe_depth_state depth;
struct pipe_stencil_state stencil;
struct pipe_alpha_state alpha;
struct pipe_depth_stencil_alpha_state dsa;
struct pipe_blend_state blend;
struct pipe_blend_color blend_color;
struct pipe_stencil_ref stencil_ref;
struct pipe_framebuffer_state framebuffer;
struct pipe_sampler_state sampler;
struct pipe_sampler_view sampler_view;
struct pipe_viewport_state viewport;
};
enum pipe_state_type {
pipe_rasterizer_type = 1,
pipe_poly_stipple_type,
pipe_scissor_type,
pipe_clip_type,
pipe_shader_type,
pipe_depth_type,
pipe_stencil_type,
pipe_alpha_type,
pipe_dsa_type,
pipe_blend_type,
pipe_stencil_ref_type,
pipe_framebuffer_type,
pipe_sampler_type,
pipe_sampler_view_type,
pipe_viewport_type,
pipe_type_count
};
#define R600_MAX_RSTATE 16
struct r600_context_state {
union pipe_states state;
unsigned refcount;
unsigned type;
struct radeon_state rstate[R600_MAX_RSTATE];
struct r600_shader shader;
struct radeon_bo *bo;
unsigned nrstate;
};
struct r600_vertex_element
{
unsigned refcount;
unsigned count;
struct pipe_vertex_element elements[32];
};
struct r600_context_hw_states {
struct radeon_state rasterizer;
struct radeon_state scissor;
struct radeon_state dsa;
struct radeon_state cb_cntl;
};
#define R600_MAX_CONSTANT 256 /* magic */
#define R600_MAX_RESOURCE 160 /* magic */
struct r600_shader_sampler_states {
unsigned nsampler;
unsigned nview;
unsigned nborder;
struct radeon_state *sampler[PIPE_MAX_ATTRIBS];
struct radeon_state *view[PIPE_MAX_ATTRIBS];
struct radeon_state *border[PIPE_MAX_ATTRIBS];
};
struct r600_context {
struct pipe_context context;
struct r600_screen *screen;
struct radeon *rw;
struct radeon_ctx ctx;
struct blitter_context *blitter;
struct radeon_draw draw;
struct radeon_state config;
/* FIXME get rid of those vs_resource,vs/ps_constant */
struct radeon_state *vs_resource;
unsigned vs_nresource;
struct radeon_state *vs_constant;
struct radeon_state *ps_constant;
/* hw states */
struct r600_context_hw_states hw_states;
/* pipe states */
unsigned flat_shade;
unsigned nvertex_buffer;
struct r600_context_state *rasterizer;
struct r600_context_state *poly_stipple;
struct r600_context_state *scissor;
struct r600_context_state *clip;
struct r600_context_state *ps_shader;
struct r600_context_state *vs_shader;
struct r600_context_state *depth;
struct r600_context_state *stencil;
struct r600_context_state *alpha;
struct r600_context_state *dsa;
struct r600_context_state *blend;
struct r600_context_state *stencil_ref;
struct r600_context_state *viewport;
struct r600_context_state *framebuffer;
struct r600_shader_sampler_states vs_sampler;
struct r600_shader_sampler_states ps_sampler;
/* can add gs later */
struct r600_vertex_element *vertex_elements;
struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
struct pipe_index_buffer index_buffer;
struct pipe_blend_color blend_color;
struct list_head query_list;
};
/* Convenience cast wrapper. */
static INLINE struct r600_context *r600_context(struct pipe_context *pipe)
{
return (struct r600_context*)pipe;
}
static INLINE struct r600_query* r600_query(struct pipe_query* q)
{
return (struct r600_query*)q;
}
struct r600_context_state *r600_context_state_incref(struct r600_context_state *rstate);
struct r600_context_state *r600_context_state_decref(struct r600_context_state *rstate);
void r600_flush(struct pipe_context *ctx, unsigned flags,
struct pipe_fence_handle **fence);
int r600_context_hw_states(struct pipe_context *ctx);
void r600_draw_vbo(struct pipe_context *ctx,
const struct pipe_draw_info *info);
void r600_init_blit_functions(struct r600_context *rctx);
void r600_init_state_functions(struct r600_context *rctx);
void r600_init_query_functions(struct r600_context* rctx);
struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv);
extern int r600_pipe_shader_create(struct pipe_context *ctx,
struct r600_context_state *rstate,
const struct tgsi_token *tokens);
extern int r600_pipe_shader_update(struct pipe_context *ctx,
struct r600_context_state *rstate);
#define R600_ERR(fmt, args...) \
fprintf(stderr, "EE %s/%s:%d - "fmt, __FILE__, __func__, __LINE__, ##args)
uint32_t r600_translate_texformat(enum pipe_format format,
const unsigned char *swizzle_view,
uint32_t *word4_p, uint32_t *yuv_format_p);
/* query */
extern void r600_queries_resume(struct pipe_context *ctx);
extern void r600_queries_suspend(struct pipe_context *ctx);
#endif
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