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/*

 * Mesa 3-D graphics library

 *

 * Copyright (C) 2012-2013 LunarG, 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

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS 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:

 *    Chia-I Wu 

 */

#ifndef ILO_SHADER_H

#define ILO_SHADER_H

#include "ilo_common.h"

enum ilo_kernel_param {

   ILO_KERNEL_INPUT_COUNT,

   ILO_KERNEL_OUTPUT_COUNT,

   ILO_KERNEL_SAMPLER_COUNT,

   ILO_KERNEL_URB_DATA_START_REG,

   ILO_KERNEL_SKIP_CBUF0_UPLOAD,

   ILO_KERNEL_PCB_CBUF0_SIZE,

   ILO_KERNEL_SURFACE_TOTAL_COUNT,

   ILO_KERNEL_SURFACE_TEX_BASE,

   ILO_KERNEL_SURFACE_TEX_COUNT,

   ILO_KERNEL_SURFACE_CONST_BASE,

   ILO_KERNEL_SURFACE_CONST_COUNT,

   ILO_KERNEL_SURFACE_RES_BASE,

   ILO_KERNEL_SURFACE_RES_COUNT,

   ILO_KERNEL_VS_INPUT_INSTANCEID,

   ILO_KERNEL_VS_INPUT_VERTEXID,

   ILO_KERNEL_VS_INPUT_EDGEFLAG,

   ILO_KERNEL_VS_PCB_UCP_SIZE,

   ILO_KERNEL_VS_GEN6_SO,

   ILO_KERNEL_VS_GEN6_SO_START_REG,

   ILO_KERNEL_VS_GEN6_SO_POINT_OFFSET,

   ILO_KERNEL_VS_GEN6_SO_LINE_OFFSET,

   ILO_KERNEL_VS_GEN6_SO_TRI_OFFSET,

   ILO_KERNEL_VS_GEN6_SO_SURFACE_COUNT,

   ILO_KERNEL_GS_DISCARD_ADJACENCY,

   ILO_KERNEL_GS_GEN6_SVBI_POST_INC,

   ILO_KERNEL_GS_GEN6_SURFACE_SO_BASE,

   ILO_KERNEL_GS_GEN6_SURFACE_SO_COUNT,

   ILO_KERNEL_FS_INPUT_Z,

   ILO_KERNEL_FS_INPUT_W,

   ILO_KERNEL_FS_OUTPUT_Z,

   ILO_KERNEL_FS_USE_KILL,

   ILO_KERNEL_FS_BARYCENTRIC_INTERPOLATIONS,

   ILO_KERNEL_FS_DISPATCH_16_OFFSET,

   ILO_KERNEL_FS_SURFACE_RT_BASE,

   ILO_KERNEL_FS_SURFACE_RT_COUNT,

   ILO_KERNEL_CS_LOCAL_SIZE,

   ILO_KERNEL_CS_PRIVATE_SIZE,

   ILO_KERNEL_CS_INPUT_SIZE,

   ILO_KERNEL_CS_SIMD_SIZE,

   ILO_KERNEL_CS_SURFACE_GLOBAL_BASE,

   ILO_KERNEL_CS_SURFACE_GLOBAL_COUNT,

   ILO_KERNEL_PARAM_COUNT,

};

struct ilo_kernel_routing {

   uint32_t const_interp_enable;

   uint32_t point_sprite_enable;

   unsigned source_skip, source_len;

   bool swizzle_enable;

   uint16_t swizzles[16];

};

struct intel_bo;

struct ilo_builder;

struct ilo_rasterizer_state;

struct ilo_shader_cache;

struct ilo_shader_state;

struct ilo_shader_cso;

struct ilo_state_vector;

struct ilo_shader_cache *

ilo_shader_cache_create(void);

void

ilo_shader_cache_destroy(struct ilo_shader_cache *shc);

void

ilo_shader_cache_add(struct ilo_shader_cache *shc,

                     struct ilo_shader_state *shader);

void

ilo_shader_cache_remove(struct ilo_shader_cache *shc,

                        struct ilo_shader_state *shader);

void

ilo_shader_cache_upload(struct ilo_shader_cache *shc,

                        struct ilo_builder *builder);

void

ilo_shader_cache_invalidate(struct ilo_shader_cache *shc);

struct ilo_shader_state *

ilo_shader_create_vs(const struct ilo_dev *dev,

                     const struct pipe_shader_state *state,

                     const struct ilo_state_vector *precompile);

struct ilo_shader_state *

ilo_shader_create_gs(const struct ilo_dev *dev,

                     const struct pipe_shader_state *state,

                     const struct ilo_state_vector *precompile);

struct ilo_shader_state *

ilo_shader_create_fs(const struct ilo_dev *dev,

                     const struct pipe_shader_state *state,

                     const struct ilo_state_vector *precompile);

struct ilo_shader_state *

ilo_shader_create_cs(const struct ilo_dev *dev,

                     const struct pipe_compute_state *state,

                     const struct ilo_state_vector *precompile);

void

ilo_shader_destroy(struct ilo_shader_state *shader);

int

ilo_shader_get_type(const struct ilo_shader_state *shader);

bool

ilo_shader_select_kernel(struct ilo_shader_state *shader,

                         const struct ilo_state_vector *vec,

                         uint32_t dirty);

bool

ilo_shader_select_kernel_routing(struct ilo_shader_state *shader,

                                 const struct ilo_shader_state *source,

                                 const struct ilo_rasterizer_state *rasterizer);

uint32_t

ilo_shader_get_kernel_offset(const struct ilo_shader_state *shader);

int

ilo_shader_get_kernel_param(const struct ilo_shader_state *shader,

                            enum ilo_kernel_param param);

const struct ilo_shader_cso *

ilo_shader_get_kernel_cso(const struct ilo_shader_state *shader);

const struct pipe_stream_output_info *

ilo_shader_get_kernel_so_info(const struct ilo_shader_state *shader);

const struct ilo_kernel_routing *

ilo_shader_get_kernel_routing(const struct ilo_shader_state *shader);

#endif /* ILO_SHADER_H */