src/gallium/frontends/vallium/val_conv.h

   1 /*
   2  * Copyright © 2019 Red Hat.
   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  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #pragma once
  25
  26 static inline unsigned vk_cull_to_pipe(uint32_t vk_cull)
  27 {
  28    /* these correspond */
  29    return vk_cull;
  30 }
  31
  32 static inline unsigned vk_polygon_mode_to_pipe(uint32_t vk_poly_mode)
  33 {
  34    /* these correspond */
  35    return vk_poly_mode;
  36 }
  37
  38 static inline unsigned vk_conv_stencil_op(uint32_t vk_stencil_op)
  39 {
  40    switch (vk_stencil_op) {
  41    case VK_STENCIL_OP_KEEP:
  42       return PIPE_STENCIL_OP_KEEP;
  43    case VK_STENCIL_OP_ZERO:
  44       return PIPE_STENCIL_OP_ZERO;
  45    case VK_STENCIL_OP_REPLACE:
  46       return PIPE_STENCIL_OP_REPLACE;
  47    case VK_STENCIL_OP_INCREMENT_AND_CLAMP:
  48       return PIPE_STENCIL_OP_INCR;
  49    case VK_STENCIL_OP_DECREMENT_AND_CLAMP:
  50       return PIPE_STENCIL_OP_DECR;
  51    case VK_STENCIL_OP_INVERT:
  52       return PIPE_STENCIL_OP_INVERT;
  53    case VK_STENCIL_OP_INCREMENT_AND_WRAP:
  54       return PIPE_STENCIL_OP_INCR_WRAP;
  55    case VK_STENCIL_OP_DECREMENT_AND_WRAP:
  56       return PIPE_STENCIL_OP_DECR_WRAP;
  57    default:
  58       assert(0);
  59       return 0;
  60    }
  61 }
  62
  63 static inline unsigned vk_conv_topology(VkPrimitiveTopology topology)
  64 {
  65    switch (topology) {
  66    case VK_PRIMITIVE_TOPOLOGY_POINT_LIST:
  67       return PIPE_PRIM_POINTS;
  68    case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
  69       return PIPE_PRIM_LINES;
  70    case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
  71       return PIPE_PRIM_LINE_STRIP;
  72    case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
  73       return PIPE_PRIM_TRIANGLES;
  74    case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
  75       return PIPE_PRIM_TRIANGLE_STRIP;
  76    case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
  77       return PIPE_PRIM_TRIANGLE_FAN;
  78    case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
  79       return PIPE_PRIM_LINES_ADJACENCY;
  80    case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
  81       return PIPE_PRIM_LINE_STRIP_ADJACENCY;
  82    case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
  83       return PIPE_PRIM_TRIANGLES_ADJACENCY;
  84    case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
  85       return PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY;
  86    case VK_PRIMITIVE_TOPOLOGY_PATCH_LIST:
  87       return PIPE_PRIM_PATCHES;
  88    default:
  89       assert(0);
  90       return 0;
  91    }
  92 }
  93
  94 static inline unsigned vk_conv_wrap_mode(enum VkSamplerAddressMode addr_mode)
  95 {
  96    switch (addr_mode) {
  97    case VK_SAMPLER_ADDRESS_MODE_REPEAT:
  98       return PIPE_TEX_WRAP_REPEAT;
  99    case VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT:
 100       return PIPE_TEX_WRAP_MIRROR_REPEAT;
 101    case VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE:
 102       return PIPE_TEX_WRAP_CLAMP_TO_EDGE;
 103    case VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER:
 104       return PIPE_TEX_WRAP_CLAMP_TO_BORDER;
 105    case VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE:
 106       return PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE;
 107    default:
 108       assert(0);
 109       return 0;
 110    }
 111 }
 112
 113 static inline unsigned vk_conv_blend_factor(enum VkBlendFactor vk_factor)
 114 {
 115    switch (vk_factor) {
 116    case VK_BLEND_FACTOR_ZERO:
 117       return PIPE_BLENDFACTOR_ZERO;
 118    case VK_BLEND_FACTOR_ONE:
 119       return PIPE_BLENDFACTOR_ONE;
 120    case VK_BLEND_FACTOR_SRC_COLOR:
 121       return PIPE_BLENDFACTOR_SRC_COLOR;
 122    case VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
 123       return PIPE_BLENDFACTOR_INV_SRC_COLOR;
 124    case VK_BLEND_FACTOR_DST_COLOR:
 125       return PIPE_BLENDFACTOR_DST_COLOR;
 126    case VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR:
 127       return PIPE_BLENDFACTOR_INV_DST_COLOR;
 128    case VK_BLEND_FACTOR_SRC_ALPHA:
 129       return PIPE_BLENDFACTOR_SRC_ALPHA;
 130    case VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
 131       return PIPE_BLENDFACTOR_INV_SRC_ALPHA;
 132    case VK_BLEND_FACTOR_DST_ALPHA:
 133       return PIPE_BLENDFACTOR_DST_ALPHA;
 134    case VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA:
 135       return PIPE_BLENDFACTOR_INV_DST_ALPHA;
 136    case VK_BLEND_FACTOR_CONSTANT_COLOR:
 137       return PIPE_BLENDFACTOR_CONST_COLOR;
 138    case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR:
 139       return PIPE_BLENDFACTOR_INV_CONST_COLOR;
 140    case VK_BLEND_FACTOR_CONSTANT_ALPHA:
 141       return PIPE_BLENDFACTOR_CONST_ALPHA;
 142    case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA:
 143       return PIPE_BLENDFACTOR_INV_CONST_ALPHA;
 144    case VK_BLEND_FACTOR_SRC1_COLOR:
 145       return PIPE_BLENDFACTOR_SRC1_COLOR;
 146    case VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR:
 147       return PIPE_BLENDFACTOR_INV_SRC1_COLOR;
 148    case VK_BLEND_FACTOR_SRC1_ALPHA:
 149       return PIPE_BLENDFACTOR_SRC1_ALPHA;
 150    case VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA:
 151       return PIPE_BLENDFACTOR_INV_SRC1_ALPHA;
 152    case VK_BLEND_FACTOR_SRC_ALPHA_SATURATE:
 153       return PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE;
 154    default:
 155       assert(0);
 156       return 0;
 157    }
 158 }
 159
 160 static inline unsigned vk_conv_blend_func(enum VkBlendOp op)
 161 {
 162    switch (op) {
 163    case VK_BLEND_OP_ADD:
 164       return PIPE_BLEND_ADD;
 165    case VK_BLEND_OP_SUBTRACT:
 166       return PIPE_BLEND_SUBTRACT;
 167    case VK_BLEND_OP_REVERSE_SUBTRACT:
 168       return PIPE_BLEND_REVERSE_SUBTRACT;
 169    case VK_BLEND_OP_MIN:
 170       return PIPE_BLEND_MIN;
 171    case VK_BLEND_OP_MAX:
 172       return PIPE_BLEND_MAX;
 173    default:
 174       assert(0);
 175       return 0;
 176    }
 177 }
 178
 179 static inline enum pipe_swizzle vk_conv_swizzle(VkComponentSwizzle swiz)
 180 {
 181    switch (swiz) {
 182    case VK_COMPONENT_SWIZZLE_ZERO:
 183       return PIPE_SWIZZLE_0;
 184    case VK_COMPONENT_SWIZZLE_ONE:
 185       return PIPE_SWIZZLE_1;
 186    case VK_COMPONENT_SWIZZLE_R:
 187       return PIPE_SWIZZLE_X;
 188    case VK_COMPONENT_SWIZZLE_G:
 189       return PIPE_SWIZZLE_Y;
 190    case VK_COMPONENT_SWIZZLE_B:
 191       return PIPE_SWIZZLE_Z;
 192    case VK_COMPONENT_SWIZZLE_A:
 193       return PIPE_SWIZZLE_W;
 194    case VK_COMPONENT_SWIZZLE_IDENTITY:
 195    default:
 196       return PIPE_SWIZZLE_NONE;
 197    }
 198 }