1 /* 2 * Copyright 2018 Collabora Ltd. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the Software is 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 NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 */ 23 24 #ifndef ZINK_STATE_H 25 #define ZINK_STATE_H 26 27 #include <vulkan/vulkan.h> 28 29 #include "pipe/p_state.h" 30 31 struct zink_vertex_elements_hw_state { 32 VkVertexInputAttributeDescription attribs[PIPE_MAX_ATTRIBS]; 33 uint32_t num_bindings, num_attribs; 34 }; 35 36 struct zink_vertex_elements_state { 37 struct { 38 uint32_t binding; 39 VkVertexInputRate inputRate; 40 } bindings[PIPE_MAX_ATTRIBS]; 41 uint32_t divisor[PIPE_MAX_ATTRIBS]; 42 uint8_t binding_map[PIPE_MAX_ATTRIBS]; 43 struct zink_vertex_elements_hw_state hw_state; 44 }; 45 46 struct zink_rasterizer_hw_state { 47 VkBool32 depth_clamp; 48 VkBool32 rasterizer_discard; 49 VkFrontFace front_face; 50 VkPolygonMode polygon_mode; 51 VkCullModeFlags cull_mode; 52 }; 53 54 struct zink_rasterizer_state { 55 struct pipe_rasterizer_state base; 56 bool offset_point, offset_line, offset_tri; 57 float offset_units, offset_clamp, offset_scale; 58 float line_width; 59 struct zink_rasterizer_hw_state hw_state; 60 }; 61 62 struct zink_blend_state { 63 VkPipelineColorBlendAttachmentState attachments[PIPE_MAX_COLOR_BUFS]; 64 65 VkBool32 logicop_enable; 66 VkLogicOp logicop_func; 67 68 VkBool32 alpha_to_coverage; 69 VkBool32 alpha_to_one; 70 71 bool need_blend_constants; 72 }; 73 74 struct zink_depth_stencil_alpha_hw_state { 75 VkBool32 depth_test; 76 VkCompareOp depth_compare_op; 77 78 VkBool32 depth_bounds_test; 79 float min_depth_bounds, max_depth_bounds; 80 81 VkBool32 stencil_test; 82 VkStencilOpState stencil_front; 83 VkStencilOpState stencil_back; 84 85 VkBool32 depth_write; 86 }; 87 88 struct zink_depth_stencil_alpha_state { 89 struct pipe_depth_stencil_alpha_state base; 90 struct zink_depth_stencil_alpha_hw_state hw_state; 91 }; 92 93 void 94 zink_context_state_init(struct pipe_context *pctx); 95 96 #endif 97