| /************************************************************************** |
| * |
| * Copyright (C) 2014 Red Hat 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. |
| * |
| **************************************************************************/ |
| |
| #ifndef VREND_SHADER_H |
| #define VREND_SHADER_H |
| |
| #include "pipe/p_state.h" |
| #include "pipe/p_shader_tokens.h" |
| |
| /* need to store patching info for interpolation */ |
| struct vrend_interp_info { |
| int semantic_name; |
| int semantic_index; |
| int interpolate; |
| unsigned location; |
| }; |
| |
| struct vrend_array { |
| int first; |
| int array_size; |
| }; |
| |
| struct vrend_shader_info { |
| uint32_t samplers_used_mask; |
| uint32_t images_used_mask; |
| uint32_t ssbo_used_mask; |
| int num_consts; |
| int num_inputs; |
| int num_interps; |
| int num_outputs; |
| int num_ubos; |
| int ubo_idx[32]; |
| bool ubo_indirect; |
| uint8_t num_indirect_generic_outputs; |
| uint8_t num_indirect_patch_outputs; |
| uint8_t num_indirect_generic_inputs; |
| uint8_t num_indirect_patch_inputs; |
| int num_ucp; |
| int glsl_ver; |
| bool has_pervertex_out; |
| bool has_sample_input; |
| uint8_t num_clip_out; |
| uint8_t num_cull_out; |
| uint32_t shadow_samp_mask; |
| int gs_out_prim; |
| int tes_prim; |
| bool tes_point_mode; |
| uint32_t attrib_input_mask; |
| |
| struct vrend_array *sampler_arrays; |
| int num_sampler_arrays; |
| |
| struct vrend_array *image_arrays; |
| int num_image_arrays; |
| |
| struct pipe_stream_output_info so_info; |
| |
| struct vrend_interp_info *interpinfo; |
| char **so_names; |
| }; |
| |
| struct vrend_shader_key { |
| uint32_t coord_replace; |
| bool invert_fs_origin; |
| bool pstipple_tex; |
| bool add_alpha_test; |
| bool color_two_side; |
| uint8_t alpha_test; |
| uint8_t clip_plane_enable; |
| bool gs_present; |
| bool tcs_present; |
| bool tes_present; |
| bool flatshade; |
| bool prev_stage_pervertex_out; |
| uint8_t prev_stage_num_clip_out; |
| uint8_t prev_stage_num_cull_out; |
| float alpha_ref_val; |
| uint32_t cbufs_are_a8_bitmask; |
| uint8_t num_indirect_generic_outputs; |
| uint8_t num_indirect_patch_outputs; |
| uint8_t num_indirect_generic_inputs; |
| uint8_t num_indirect_patch_inputs; |
| }; |
| |
| struct vrend_shader_cfg { |
| int glsl_version; |
| int max_draw_buffers; |
| bool use_gles; |
| bool use_core_profile; |
| bool use_explicit_locations; |
| }; |
| |
| bool vrend_patch_vertex_shader_interpolants(struct vrend_shader_cfg *cfg, |
| char *program, |
| struct vrend_shader_info *vs_info, |
| struct vrend_shader_info *fs_info, |
| const char *oprefix, bool flatshade); |
| |
| char *vrend_convert_shader(struct vrend_shader_cfg *cfg, |
| const struct tgsi_token *tokens, |
| uint32_t req_local_mem, |
| struct vrend_shader_key *key, |
| struct vrend_shader_info *sinfo); |
| const char *vrend_shader_samplertypeconv(int sampler_type, int *is_shad); |
| char vrend_shader_samplerreturnconv(enum tgsi_return_type type); |
| |
| int shader_lookup_sampler_array(struct vrend_shader_info *sinfo, int index); |
| #endif |