1 /* 2 * Copyright © 2022 Imagination Technologies Ltd. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 */ 23 24 #ifndef ROGUE_H 25 #define ROGUE_H 26 27 #include <stddef.h> 28 #include <stdint.h> 29 30 #include "compiler/shader_enums.h" 31 #include "nir/nir.h" 32 33 /* All registers are 32-bit in size. */ 34 #define ROGUE_REG_SIZE_BYTES 4 35 #define ROGUE_REG_UNUSED UINT32_MAX 36 37 struct nir_spirv_specialization; 38 struct rogue_build_ctx; 39 struct rogue_shader; 40 41 enum rogue_msaa_mode { 42 ROGUE_MSAA_MODE_UNDEF = 0, /* explicitly treat 0 as undefined */ 43 /* One task for all samples. */ 44 ROGUE_MSAA_MODE_PIXEL, 45 /* For on-edge pixels only: separate tasks for each sample. */ 46 ROGUE_MSAA_MODE_SELECTIVE, 47 /* For all pixels: separate tasks for each sample. */ 48 ROGUE_MSAA_MODE_FULL, 49 }; 50 51 /** 52 * \brief Shader binary. 53 */ 54 struct rogue_shader_binary { 55 size_t size; 56 uint8_t data[]; 57 }; 58 59 PUBLIC 60 nir_shader *rogue_spirv_to_nir(struct rogue_build_ctx *ctx, 61 gl_shader_stage stage, 62 const char *entry, 63 size_t spirv_size, 64 const uint32_t *spirv_data, 65 unsigned num_spec, 66 struct nir_spirv_specialization *spec); 67 68 PUBLIC 69 struct rogue_shader_binary *rogue_to_binary(struct rogue_build_ctx *ctx, 70 const struct rogue_shader *shader); 71 72 PUBLIC 73 struct rogue_shader *rogue_nir_to_rogue(struct rogue_build_ctx *ctx, 74 const nir_shader *nir); 75 #endif /* ROGUE_H */ 76