vallium: initial import of the vulkan frontend
[mesa.git] / src / gallium / frontends / vallium / val_conv.h
diff --git a/src/gallium/frontends/vallium/val_conv.h b/src/gallium/frontends/vallium/val_conv.h
new file mode 100644 (file)
index 0000000..5efc078
--- /dev/null
@@ -0,0 +1,198 @@
+/*
+ * Copyright © 2019 Red Hat.
+ *
+ * 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 (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 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.
+ */
+
+#pragma once
+
+static inline unsigned vk_cull_to_pipe(uint32_t vk_cull)
+{
+   /* these correspond */
+   return vk_cull;
+}
+
+static inline unsigned vk_polygon_mode_to_pipe(uint32_t vk_poly_mode)
+{
+   /* these correspond */
+   return vk_poly_mode;
+}
+
+static inline unsigned vk_conv_stencil_op(uint32_t vk_stencil_op)
+{
+   switch (vk_stencil_op) {
+   case VK_STENCIL_OP_KEEP:
+      return PIPE_STENCIL_OP_KEEP;
+   case VK_STENCIL_OP_ZERO:
+      return PIPE_STENCIL_OP_ZERO;
+   case VK_STENCIL_OP_REPLACE:
+      return PIPE_STENCIL_OP_REPLACE;
+   case VK_STENCIL_OP_INCREMENT_AND_CLAMP:
+      return PIPE_STENCIL_OP_INCR;
+   case VK_STENCIL_OP_DECREMENT_AND_CLAMP:
+      return PIPE_STENCIL_OP_DECR;
+   case VK_STENCIL_OP_INVERT:
+      return PIPE_STENCIL_OP_INVERT;
+   case VK_STENCIL_OP_INCREMENT_AND_WRAP:
+      return PIPE_STENCIL_OP_INCR_WRAP;
+   case VK_STENCIL_OP_DECREMENT_AND_WRAP:
+      return PIPE_STENCIL_OP_DECR_WRAP;
+   default:
+      assert(0);
+      return 0;
+   }
+}
+
+static inline unsigned vk_conv_topology(VkPrimitiveTopology topology)
+{
+   switch (topology) {
+   case VK_PRIMITIVE_TOPOLOGY_POINT_LIST:
+      return PIPE_PRIM_POINTS;
+   case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
+      return PIPE_PRIM_LINES;
+   case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
+      return PIPE_PRIM_LINE_STRIP;
+   case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
+      return PIPE_PRIM_TRIANGLES;
+   case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
+      return PIPE_PRIM_TRIANGLE_STRIP;
+   case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
+      return PIPE_PRIM_TRIANGLE_FAN;
+   case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
+      return PIPE_PRIM_LINES_ADJACENCY;
+   case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
+      return PIPE_PRIM_LINE_STRIP_ADJACENCY;
+   case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
+      return PIPE_PRIM_TRIANGLES_ADJACENCY;
+   case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
+      return PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY;
+   case VK_PRIMITIVE_TOPOLOGY_PATCH_LIST:
+      return PIPE_PRIM_PATCHES;
+   default:
+      assert(0);
+      return 0;
+   }
+}
+
+static inline unsigned vk_conv_wrap_mode(enum VkSamplerAddressMode addr_mode)
+{
+   switch (addr_mode) {
+   case VK_SAMPLER_ADDRESS_MODE_REPEAT:
+      return PIPE_TEX_WRAP_REPEAT;
+   case VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT:
+      return PIPE_TEX_WRAP_MIRROR_REPEAT;
+   case VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE:
+      return PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+   case VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER:
+      return PIPE_TEX_WRAP_CLAMP_TO_BORDER;
+   case VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE:
+      return PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE;
+   default:
+      assert(0);
+      return 0;
+   }
+}
+
+static inline unsigned vk_conv_blend_factor(enum VkBlendFactor vk_factor)
+{
+   switch (vk_factor) {
+   case VK_BLEND_FACTOR_ZERO:
+      return PIPE_BLENDFACTOR_ZERO;
+   case VK_BLEND_FACTOR_ONE:
+      return PIPE_BLENDFACTOR_ONE;
+   case VK_BLEND_FACTOR_SRC_COLOR:
+      return PIPE_BLENDFACTOR_SRC_COLOR;
+   case VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
+      return PIPE_BLENDFACTOR_INV_SRC_COLOR;
+   case VK_BLEND_FACTOR_DST_COLOR:
+      return PIPE_BLENDFACTOR_DST_COLOR;
+   case VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR:
+      return PIPE_BLENDFACTOR_INV_DST_COLOR;
+   case VK_BLEND_FACTOR_SRC_ALPHA:
+      return PIPE_BLENDFACTOR_SRC_ALPHA;
+   case VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
+      return PIPE_BLENDFACTOR_INV_SRC_ALPHA;
+   case VK_BLEND_FACTOR_DST_ALPHA:
+      return PIPE_BLENDFACTOR_DST_ALPHA;
+   case VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA:
+      return PIPE_BLENDFACTOR_INV_DST_ALPHA;
+   case VK_BLEND_FACTOR_CONSTANT_COLOR:
+      return PIPE_BLENDFACTOR_CONST_COLOR;
+   case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR:
+      return PIPE_BLENDFACTOR_INV_CONST_COLOR;
+   case VK_BLEND_FACTOR_CONSTANT_ALPHA:
+      return PIPE_BLENDFACTOR_CONST_ALPHA;
+   case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA:
+      return PIPE_BLENDFACTOR_INV_CONST_ALPHA;
+   case VK_BLEND_FACTOR_SRC1_COLOR:
+      return PIPE_BLENDFACTOR_SRC1_COLOR;
+   case VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR:
+      return PIPE_BLENDFACTOR_INV_SRC1_COLOR;
+   case VK_BLEND_FACTOR_SRC1_ALPHA:
+      return PIPE_BLENDFACTOR_SRC1_ALPHA;
+   case VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA:
+      return PIPE_BLENDFACTOR_INV_SRC1_ALPHA;
+   case VK_BLEND_FACTOR_SRC_ALPHA_SATURATE:
+      return PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE;
+   default:
+      assert(0);
+      return 0;
+   }
+}
+
+static inline unsigned vk_conv_blend_func(enum VkBlendOp op)
+{
+   switch (op) {
+   case VK_BLEND_OP_ADD:
+      return PIPE_BLEND_ADD;
+   case VK_BLEND_OP_SUBTRACT:
+      return PIPE_BLEND_SUBTRACT;
+   case VK_BLEND_OP_REVERSE_SUBTRACT:
+      return PIPE_BLEND_REVERSE_SUBTRACT;
+   case VK_BLEND_OP_MIN:
+      return PIPE_BLEND_MIN;
+   case VK_BLEND_OP_MAX:
+      return PIPE_BLEND_MAX;
+   default:
+      assert(0);
+      return 0;
+   }
+}
+
+static inline enum pipe_swizzle vk_conv_swizzle(VkComponentSwizzle swiz)
+{
+   switch (swiz) {
+   case VK_COMPONENT_SWIZZLE_ZERO:
+      return PIPE_SWIZZLE_0;
+   case VK_COMPONENT_SWIZZLE_ONE:
+      return PIPE_SWIZZLE_1;
+   case VK_COMPONENT_SWIZZLE_R:
+      return PIPE_SWIZZLE_X;
+   case VK_COMPONENT_SWIZZLE_G:
+      return PIPE_SWIZZLE_Y;
+   case VK_COMPONENT_SWIZZLE_B:
+      return PIPE_SWIZZLE_Z;
+   case VK_COMPONENT_SWIZZLE_A:
+      return PIPE_SWIZZLE_W;
+   case VK_COMPONENT_SWIZZLE_IDENTITY:
+   default:
+      return PIPE_SWIZZLE_NONE;
+   }
+}