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/*
* Copyright 2012 Advanced Micro Devices, Inc.
*
* 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.
*
* Authors:
* Christian König <christian.koenig@amd.com>
*/
#ifndef SI_STATE_H
#define SI_STATE_H
#include "radeonsi_pm4.h"
struct si_state_blend {
struct si_pm4_state pm4;
uint32_t cb_target_mask;
uint32_t cb_color_control;
};
struct si_state_viewport {
struct si_pm4_state pm4;
struct pipe_viewport_state viewport;
};
struct si_state_rasterizer {
struct si_pm4_state pm4;
bool flatshade;
unsigned sprite_coord_enable;
unsigned pa_sc_line_stipple;
unsigned pa_su_sc_mode_cntl;
unsigned pa_cl_clip_cntl;
unsigned pa_cl_vs_out_cntl;
float offset_units;
float offset_scale;
};
struct si_state_dsa {
struct si_pm4_state pm4;
unsigned alpha_ref;
unsigned db_render_override;
unsigned db_render_control;
uint8_t valuemask[2];
uint8_t writemask[2];
};
struct si_vertex_element
{
unsigned count;
struct pipe_vertex_element elements[PIPE_MAX_ATTRIBS];
};
struct si_shader_io {
unsigned name;
unsigned gpr;
unsigned done;
int sid;
unsigned param_offset;
unsigned interpolate;
bool centroid;
};
struct si_shader {
unsigned ninput;
unsigned noutput;
struct si_shader_io input[32];
struct si_shader_io output[32];
bool uses_kill;
bool fs_write_all;
unsigned nr_cbufs;
};
struct si_pipe_shader {
struct si_shader shader;
struct si_pm4_state *pm4;
struct r600_resource *bo;
struct si_vertex_element vertex_elements;
struct tgsi_token *tokens;
unsigned num_sgprs;
unsigned num_vgprs;
unsigned spi_ps_input_ena;
unsigned sprite_coord_enable;
struct pipe_stream_output_info so;
unsigned so_strides[4];
};
union si_state {
struct {
struct si_pm4_state *init;
struct si_state_blend *blend;
struct si_pm4_state *blend_color;
struct si_pm4_state *clip;
struct si_pm4_state *scissor;
struct si_state_viewport *viewport;
struct si_pm4_state *framebuffer;
struct si_state_rasterizer *rasterizer;
struct si_state_dsa *dsa;
struct si_pm4_state *fb_rs;
struct si_pm4_state *fb_blend;
struct si_pm4_state *dsa_stencil_ref;
struct si_pm4_state *vs;
struct si_pm4_state *vs_const;
struct si_pm4_state *ps;
struct si_pm4_state *ps_sampler_views;
struct si_pm4_state *ps_sampler;
struct si_pm4_state *ps_const;
struct si_pm4_state *spi;
struct si_pm4_state *vertex_buffers;
struct si_pm4_state *texture_barrier;
struct si_pm4_state *draw_info;
} named;
struct si_pm4_state *array[0];
};
#define si_pm4_block_idx(member) \
(offsetof(union si_state, named.member) / sizeof(struct si_pm4_state *))
#define si_pm4_bind_state(rctx, member, value) \
do { \
(rctx)->queued.named.member = (value); \
} while(0);
#define si_pm4_delete_state(rctx, member, value) \
do { \
if ((rctx)->queued.named.member == (value)) { \
(rctx)->queued.named.member = NULL; \
} \
si_pm4_free_state(rctx, (struct si_pm4_state *)(value), \
si_pm4_block_idx(member)); \
} while(0);
#define si_pm4_set_state(rctx, member, value) \
do { \
if ((rctx)->queued.named.member != (value)) { \
si_pm4_free_state(rctx, \
(struct si_pm4_state *)(rctx)->queued.named.member, \
si_pm4_block_idx(member)); \
(rctx)->queued.named.member = (value); \
} \
} while(0);
/* si_state.c */
uint32_t si_translate_vertexformat(struct pipe_screen *screen,
enum pipe_format format,
const struct util_format_description *desc,
int first_non_void);
bool si_is_format_supported(struct pipe_screen *screen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned usage);
void si_init_state_functions(struct r600_context *rctx);
void si_init_config(struct r600_context *rctx);
/* si_state_draw.c */
void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo);
#endif
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