| 0,0 → 1,140 |
|---|
| /* |
| * 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_SHADER_H |
| #define R600_SHADER_H |
| |
| #include "r600_asm.h" |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| struct r600_shader_io { |
| unsigned name; |
| unsigned gpr; |
| unsigned done; |
| int sid; |
| int spi_sid; |
| unsigned interpolate; |
| unsigned ij_index; |
| unsigned interpolate_location; // TGSI_INTERPOLATE_LOC_CENTER, CENTROID, SAMPLE |
| unsigned lds_pos; /* for evergreen */ |
| unsigned back_color_input; |
| unsigned write_mask; |
| int ring_offset; |
| }; |
| |
| struct r600_shader { |
| unsigned processor_type; |
| struct r600_bytecode bc; |
| unsigned ninput; |
| unsigned noutput; |
| unsigned nlds; |
| struct r600_shader_io input[40]; |
| struct r600_shader_io output[40]; |
| boolean uses_kill; |
| boolean fs_write_all; |
| boolean two_side; |
| /* Number of color outputs in the TGSI shader, |
| * sometimes it could be higher than nr_cbufs (bug?). |
| * Also with writes_all property on eg+ it will be set to max CB number */ |
| unsigned nr_ps_max_color_exports; |
| /* Real number of ps color exports compiled in the bytecode */ |
| unsigned nr_ps_color_exports; |
| /* bit n is set if the shader writes gl_ClipDistance[n] */ |
| unsigned clip_dist_write; |
| boolean vs_position_window_space; |
| /* flag is set if the shader writes VS_OUT_MISC_VEC (e.g. for PSIZE) */ |
| boolean vs_out_misc_write; |
| boolean vs_out_point_size; |
| boolean vs_out_layer; |
| boolean vs_out_viewport; |
| boolean vs_out_edgeflag; |
| boolean has_txq_cube_array_z_comp; |
| boolean uses_tex_buffers; |
| boolean gs_prim_id_input; |
| /* Temporarily workaround SB not handling CF_INDEX_[01] index registers */ |
| boolean uses_index_registers; |
| |
| /* geometry shader properties */ |
| unsigned gs_input_prim; |
| unsigned gs_output_prim; |
| unsigned gs_max_out_vertices; |
| unsigned gs_num_invocations; |
| /* size in bytes of a data item in the ring (single vertex data) */ |
| unsigned ring_item_size; |
| |
| unsigned indirect_files; |
| unsigned max_arrays; |
| unsigned num_arrays; |
| unsigned vs_as_es; |
| unsigned vs_as_gs_a; |
| unsigned ps_prim_id_input; |
| struct r600_shader_array * arrays; |
| }; |
| |
| struct r600_shader_key { |
| unsigned color_two_side:1; |
| unsigned alpha_to_one:1; |
| unsigned nr_cbufs:4; |
| unsigned vs_as_es:1; |
| unsigned vs_as_gs_a:1; |
| unsigned vs_prim_id_out:8; |
| }; |
| |
| struct r600_shader_array { |
| unsigned gpr_start; |
| unsigned gpr_count; |
| unsigned comp_mask; |
| }; |
| |
| struct r600_pipe_shader { |
| struct r600_pipe_shader_selector *selector; |
| struct r600_pipe_shader *next_variant; |
| /* for GS - corresponding copy shader (installed as VS) */ |
| struct r600_pipe_shader *gs_copy_shader; |
| struct r600_shader shader; |
| struct r600_command_buffer command_buffer; /* register writes */ |
| struct r600_resource *bo; |
| unsigned sprite_coord_enable; |
| unsigned flatshade; |
| unsigned pa_cl_vs_out_cntl; |
| unsigned nr_ps_color_outputs; |
| struct r600_shader_key key; |
| unsigned db_shader_control; |
| unsigned ps_depth_export; |
| }; |
| |
| /* return the table index 0-5 for TGSI_INTERPOLATE_LINEAR/PERSPECTIVE and |
| TGSI_INTERPOLATE_LOC_CENTER/SAMPLE/COUNT. Other input values return -1. */ |
| int eg_get_interpolator_index(unsigned interpolate, unsigned location); |
| |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| |
| #endif |