| 0,0 → 1,222 |
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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 <olv@lunarg.com> |
| */ |
| |
| #ifndef ILO_SHADER_INTERNAL_H |
| #define ILO_SHADER_INTERNAL_H |
| |
| #include "ilo_common.h" |
| #include "ilo_context.h" |
| #include "ilo_shader.h" |
| |
| /* XXX The interface needs to be reworked */ |
| |
| /** |
| * A shader variant. It consists of non-orthogonal states of the pipe context |
| * affecting the compilation of a shader. |
| */ |
| struct ilo_shader_variant { |
| union { |
| struct { |
| bool rasterizer_discard; |
| int num_ucps; |
| } vs; |
| |
| struct { |
| bool rasterizer_discard; |
| int num_inputs; |
| int semantic_names[PIPE_MAX_SHADER_INPUTS]; |
| int semantic_indices[PIPE_MAX_SHADER_INPUTS]; |
| } gs; |
| |
| struct { |
| bool flatshade; |
| int fb_height; |
| int num_cbufs; |
| } fs; |
| } u; |
| |
| int num_sampler_views; |
| struct { |
| unsigned r:3; |
| unsigned g:3; |
| unsigned b:3; |
| unsigned a:3; |
| } sampler_view_swizzles[ILO_MAX_SAMPLER_VIEWS]; |
| |
| uint32_t saturate_tex_coords[3]; |
| }; |
| |
| /** |
| * A compiled shader. |
| */ |
| struct ilo_shader { |
| struct ilo_shader_variant variant; |
| |
| struct ilo_shader_cso cso; |
| |
| struct { |
| int semantic_names[PIPE_MAX_SHADER_INPUTS]; |
| int semantic_indices[PIPE_MAX_SHADER_INPUTS]; |
| int interp[PIPE_MAX_SHADER_INPUTS]; |
| bool centroid[PIPE_MAX_SHADER_INPUTS]; |
| int count; |
| |
| int start_grf; |
| bool has_pos; |
| bool has_linear_interp; |
| int barycentric_interpolation_mode; |
| uint32_t const_interp_enable; |
| bool discard_adj; |
| } in; |
| |
| struct { |
| int register_indices[PIPE_MAX_SHADER_OUTPUTS]; |
| int semantic_names[PIPE_MAX_SHADER_OUTPUTS]; |
| int semantic_indices[PIPE_MAX_SHADER_OUTPUTS]; |
| int count; |
| |
| bool has_pos; |
| } out; |
| |
| bool has_kill; |
| bool dispatch_16; |
| |
| bool stream_output; |
| int svbi_post_inc; |
| struct pipe_stream_output_info so_info; |
| |
| /* for VS stream output / rasterizer discard */ |
| int gs_offsets[3]; |
| int gs_start_grf; |
| |
| void *kernel; |
| int kernel_size; |
| |
| bool routing_initialized; |
| int routing_src_semantics[PIPE_MAX_SHADER_OUTPUTS]; |
| int routing_src_indices[PIPE_MAX_SHADER_OUTPUTS]; |
| uint32_t routing_sprite_coord_enable; |
| struct ilo_kernel_routing routing; |
| |
| /* what does the push constant buffer consist of? */ |
| struct { |
| int clip_state_size; |
| } pcb; |
| |
| struct list_head list; |
| |
| /* managed by shader cache */ |
| bool uploaded; |
| uint32_t cache_offset; |
| }; |
| |
| /** |
| * Information about a shader state. |
| */ |
| struct ilo_shader_info { |
| const struct ilo_dev_info *dev; |
| int type; |
| |
| const struct tgsi_token *tokens; |
| |
| struct pipe_stream_output_info stream_output; |
| struct { |
| unsigned req_local_mem; |
| unsigned req_private_mem; |
| unsigned req_input_mem; |
| } compute; |
| |
| uint32_t non_orthogonal_states; |
| |
| bool has_color_interp; |
| bool has_pos; |
| bool has_vertexid; |
| bool has_instanceid; |
| bool fs_color0_writes_all_cbufs; |
| |
| int edgeflag_in; |
| int edgeflag_out; |
| |
| uint32_t shadow_samplers; |
| int num_samplers; |
| }; |
| |
| /** |
| * A shader state. |
| */ |
| struct ilo_shader_state { |
| struct ilo_shader_info info; |
| |
| struct list_head variants; |
| int num_variants, total_size; |
| |
| struct ilo_shader *shader; |
| |
| /* managed by shader cache */ |
| struct ilo_shader_cache *cache; |
| struct list_head list; |
| }; |
| |
| void |
| ilo_shader_variant_init(struct ilo_shader_variant *variant, |
| const struct ilo_shader_info *info, |
| const struct ilo_context *ilo); |
| |
| bool |
| ilo_shader_state_use_variant(struct ilo_shader_state *state, |
| const struct ilo_shader_variant *variant); |
| |
| struct ilo_shader * |
| ilo_shader_compile_vs(const struct ilo_shader_state *state, |
| const struct ilo_shader_variant *variant); |
| |
| struct ilo_shader * |
| ilo_shader_compile_gs(const struct ilo_shader_state *state, |
| const struct ilo_shader_variant *variant); |
| |
| bool |
| ilo_shader_compile_gs_passthrough(const struct ilo_shader_state *vs_state, |
| const struct ilo_shader_variant *vs_variant, |
| const int *so_mapping, |
| struct ilo_shader *vs); |
| |
| struct ilo_shader * |
| ilo_shader_compile_fs(const struct ilo_shader_state *state, |
| const struct ilo_shader_variant *variant); |
| |
| struct ilo_shader * |
| ilo_shader_compile_cs(const struct ilo_shader_state *state, |
| const struct ilo_shader_variant *variant); |
| |
| static inline void |
| ilo_shader_destroy_kernel(struct ilo_shader *sh) |
| { |
| FREE(sh->kernel); |
| FREE(sh); |
| } |
| |
| #endif /* ILO_SHADER_INTERNAL_H */ |