vallium: initial import of the vulkan frontend
[mesa.git] / src / gallium / frontends / vallium / val_formats.c
diff --git a/src/gallium/frontends/vallium/val_formats.c b/src/gallium/frontends/vallium/val_formats.c
new file mode 100644 (file)
index 0000000..f0f9620
--- /dev/null
@@ -0,0 +1,442 @@
+/*
+ * 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.
+ */
+
+#include "val_private.h"
+#include "util/format/u_format.h"
+#include "util/u_math.h"
+#define COMMON_NAME(x) [VK_FORMAT_##x] = PIPE_FORMAT_##x
+
+#define FLOAT_NAME(x) [VK_FORMAT_##x##_SFLOAT] = PIPE_FORMAT_##x##_FLOAT
+
+static enum pipe_format format_to_vk_table[VK_FORMAT_ASTC_12x12_SRGB_BLOCK + 1] = {
+
+   COMMON_NAME(R8_UNORM),
+   COMMON_NAME(R8G8_UNORM),
+   COMMON_NAME(R8G8B8_UNORM),
+   COMMON_NAME(R8G8B8A8_UNORM),
+
+   COMMON_NAME(R8_SNORM),
+   COMMON_NAME(R8G8_SNORM),
+   COMMON_NAME(R8G8B8_SNORM),
+   COMMON_NAME(R8G8B8A8_SNORM),
+
+   //   COMMON_NAME(R8_SRGB),
+   COMMON_NAME(R8G8B8_SRGB),
+   COMMON_NAME(R8G8B8A8_SRGB),
+
+   COMMON_NAME(B8G8R8A8_UNORM),
+   COMMON_NAME(R8G8B8A8_SRGB),
+   COMMON_NAME(B8G8R8A8_SRGB),
+
+   COMMON_NAME(R8_UINT),
+   COMMON_NAME(R8G8_UINT),
+   COMMON_NAME(R8G8B8_UINT),
+   COMMON_NAME(R8G8B8A8_UINT),
+
+   COMMON_NAME(R16_UINT),
+   COMMON_NAME(R16G16_UINT),
+   COMMON_NAME(R16G16B16_UINT),
+   COMMON_NAME(R16G16B16A16_UINT),
+
+   COMMON_NAME(R32_UINT),
+   COMMON_NAME(R32G32_UINT),
+   COMMON_NAME(R32G32B32_UINT),
+   COMMON_NAME(R32G32B32A32_UINT),
+
+   COMMON_NAME(R8_SINT),
+   COMMON_NAME(R8G8_SINT),
+   COMMON_NAME(R8G8B8_SINT),
+   COMMON_NAME(R8G8B8A8_SINT),
+
+   COMMON_NAME(R16_SINT),
+   COMMON_NAME(R16G16_SINT),
+   COMMON_NAME(R16G16B16_SINT),
+   COMMON_NAME(R16G16B16A16_SINT),
+
+   COMMON_NAME(R32_SINT),
+   COMMON_NAME(R32G32_SINT),
+   COMMON_NAME(R32G32B32_SINT),
+   COMMON_NAME(R32G32B32A32_SINT),
+
+   COMMON_NAME(R16_UNORM),
+   COMMON_NAME(R16G16_UNORM),
+   COMMON_NAME(R16G16B16A16_UNORM),
+
+   COMMON_NAME(R16_SNORM),
+   COMMON_NAME(R16G16_SNORM),
+   COMMON_NAME(R16G16B16A16_SNORM),
+   FLOAT_NAME(R16),
+   FLOAT_NAME(R16G16),
+   FLOAT_NAME(R16G16B16),
+   FLOAT_NAME(R16G16B16A16),
+
+   FLOAT_NAME(R32),
+   FLOAT_NAME(R32G32),
+   FLOAT_NAME(R32G32B32),
+   FLOAT_NAME(R32G32B32A32),
+
+   COMMON_NAME(S8_UINT),
+   [VK_FORMAT_UNDEFINED] = PIPE_FORMAT_NONE,
+   [VK_FORMAT_R5G6B5_UNORM_PACK16] = PIPE_FORMAT_B5G6R5_UNORM,
+   [VK_FORMAT_A1R5G5B5_UNORM_PACK16] = PIPE_FORMAT_B5G5R5A1_UNORM,
+   [VK_FORMAT_B4G4R4A4_UNORM_PACK16] = PIPE_FORMAT_A4R4G4B4_UNORM,
+   [VK_FORMAT_D16_UNORM] = PIPE_FORMAT_Z16_UNORM,
+
+   [VK_FORMAT_A8B8G8R8_UNORM_PACK32] = PIPE_FORMAT_R8G8B8A8_UNORM,
+   [VK_FORMAT_A8B8G8R8_SNORM_PACK32] = PIPE_FORMAT_R8G8B8A8_SNORM,
+   [VK_FORMAT_A8B8G8R8_UINT_PACK32] = PIPE_FORMAT_R8G8B8A8_UINT,
+   [VK_FORMAT_A8B8G8R8_SINT_PACK32] = PIPE_FORMAT_R8G8B8A8_SINT,
+   [VK_FORMAT_A8B8G8R8_SRGB_PACK32] = PIPE_FORMAT_R8G8B8A8_SRGB,
+
+   [VK_FORMAT_A2B10G10R10_UNORM_PACK32] = PIPE_FORMAT_R10G10B10A2_UNORM,
+   [VK_FORMAT_A2B10G10R10_UINT_PACK32] = PIPE_FORMAT_R10G10B10A2_UINT,
+
+   [VK_FORMAT_B10G11R11_UFLOAT_PACK32] = PIPE_FORMAT_R11G11B10_FLOAT,
+   [VK_FORMAT_E5B9G9R9_UFLOAT_PACK32] = PIPE_FORMAT_R9G9B9E5_FLOAT,
+
+   [VK_FORMAT_X8_D24_UNORM_PACK32] = PIPE_FORMAT_Z24X8_UNORM,
+   [VK_FORMAT_D32_SFLOAT] = PIPE_FORMAT_Z32_FLOAT,
+   [VK_FORMAT_D24_UNORM_S8_UINT] = PIPE_FORMAT_Z24_UNORM_S8_UINT,
+   [VK_FORMAT_D32_SFLOAT_S8_UINT] = PIPE_FORMAT_Z32_FLOAT_S8X24_UINT,
+
+   [VK_FORMAT_BC1_RGB_UNORM_BLOCK] = PIPE_FORMAT_DXT1_RGB,
+   [VK_FORMAT_BC1_RGBA_UNORM_BLOCK] = PIPE_FORMAT_DXT1_RGBA,
+   [VK_FORMAT_BC2_UNORM_BLOCK] = PIPE_FORMAT_DXT3_RGBA,
+   [VK_FORMAT_BC3_UNORM_BLOCK] = PIPE_FORMAT_DXT5_RGBA,
+   [VK_FORMAT_BC4_UNORM_BLOCK] = PIPE_FORMAT_RGTC1_UNORM,
+   [VK_FORMAT_BC5_UNORM_BLOCK] = PIPE_FORMAT_RGTC2_UNORM,
+
+   [VK_FORMAT_BC1_RGB_SRGB_BLOCK] = PIPE_FORMAT_DXT1_SRGB,
+   [VK_FORMAT_BC1_RGBA_SRGB_BLOCK] = PIPE_FORMAT_DXT1_SRGBA,
+   [VK_FORMAT_BC2_SRGB_BLOCK] = PIPE_FORMAT_DXT3_SRGBA,
+   [VK_FORMAT_BC3_SRGB_BLOCK] = PIPE_FORMAT_DXT5_SRGBA,
+
+   [VK_FORMAT_BC4_SNORM_BLOCK] = PIPE_FORMAT_RGTC1_SNORM,
+   [VK_FORMAT_BC5_SNORM_BLOCK] = PIPE_FORMAT_RGTC2_SNORM,
+
+   [VK_FORMAT_BC6H_UFLOAT_BLOCK] = PIPE_FORMAT_BPTC_RGB_UFLOAT,
+   [VK_FORMAT_BC6H_SFLOAT_BLOCK] = PIPE_FORMAT_BPTC_RGB_FLOAT,
+   [VK_FORMAT_BC7_UNORM_BLOCK] = PIPE_FORMAT_BPTC_RGBA_UNORM,
+   [VK_FORMAT_BC7_SRGB_BLOCK] = PIPE_FORMAT_BPTC_SRGBA,
+};
+
+enum pipe_format vk_format_to_pipe(VkFormat format)
+{
+   if (format > VK_FORMAT_ASTC_12x12_SRGB_BLOCK)
+      return PIPE_FORMAT_NONE;
+   return format_to_vk_table[format];
+}
+
+static void
+val_physical_device_get_format_properties(struct val_physical_device *physical_device,
+                                          VkFormat format,
+                                          VkFormatProperties *out_properties)
+{
+   enum pipe_format pformat = vk_format_to_pipe(format);
+   unsigned features = 0, buffer_features = 0;
+   if (pformat == PIPE_FORMAT_NONE) {
+     out_properties->linearTilingFeatures = 0;
+     out_properties->optimalTilingFeatures = 0;
+     out_properties->bufferFeatures = 0;
+     return;
+   }
+
+   if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
+                                                     PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_DEPTH_STENCIL)) {
+      out_properties->linearTilingFeatures = 0;
+      out_properties->optimalTilingFeatures = VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
+         VK_FORMAT_FEATURE_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_TRANSFER_DST_BIT |
+         VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
+
+      out_properties->bufferFeatures = 0;
+      return;
+   }
+
+   if (util_format_is_compressed(pformat)) {
+      if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
+                                                        PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_SAMPLER_VIEW)) {
+         features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
+         features |= VK_FORMAT_FEATURE_BLIT_SRC_BIT;
+         features |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
+         features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
+      }
+      out_properties->linearTilingFeatures = features;
+      out_properties->optimalTilingFeatures = features;
+      out_properties->bufferFeatures = buffer_features;
+      return;
+   }
+   buffer_features = VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
+   if (!util_format_is_srgb(pformat) &&
+       physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
+                                                     PIPE_BUFFER, 0, 0, PIPE_BIND_VERTEX_BUFFER)) {
+      buffer_features |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
+   }
+
+   if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
+                                                     PIPE_BUFFER, 0, 0, PIPE_BIND_CONSTANT_BUFFER)) {
+      buffer_features |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
+   }
+
+
+   if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
+                                                     PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_SAMPLER_VIEW)) {
+      features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
+      features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
+   }
+
+   if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
+                                                     PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_RENDER_TARGET)) {
+      features |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
+      features |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
+      features |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
+   }
+
+   if (pformat == PIPE_FORMAT_R32_UINT || pformat == PIPE_FORMAT_R32_SINT) {
+      features |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
+      buffer_features |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
+   }
+
+   if (pformat == PIPE_FORMAT_R11G11B10_FLOAT || pformat == PIPE_FORMAT_R9G9B9E5_FLOAT)
+     features |= VK_FORMAT_FEATURE_BLIT_SRC_BIT;
+
+   features |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
+   if (pformat == PIPE_FORMAT_B5G6R5_UNORM)
+     features |= VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
+   if ((pformat != PIPE_FORMAT_R9G9B9E5_FLOAT) && util_format_get_nr_components(pformat) != 3) {
+      features |= VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
+   }
+   out_properties->linearTilingFeatures = features;
+   out_properties->optimalTilingFeatures = features;
+   out_properties->bufferFeatures = buffer_features;
+   return;
+}
+
+void val_GetPhysicalDeviceFormatProperties(
+    VkPhysicalDevice                            physicalDevice,
+    VkFormat                                    format,
+    VkFormatProperties*                         pFormatProperties)
+{
+   VAL_FROM_HANDLE(val_physical_device, physical_device, physicalDevice);
+
+   val_physical_device_get_format_properties(physical_device,
+                                             format,
+                                             pFormatProperties);
+}
+
+void val_GetPhysicalDeviceFormatProperties2(
+        VkPhysicalDevice                            physicalDevice,
+        VkFormat                                    format,
+        VkFormatProperties2*                        pFormatProperties)
+{
+   VAL_FROM_HANDLE(val_physical_device, physical_device, physicalDevice);
+
+   val_physical_device_get_format_properties(physical_device,
+                                             format,
+                                             &pFormatProperties->formatProperties);
+}
+static VkResult val_get_image_format_properties(struct val_physical_device *physical_device,
+                                                 const VkPhysicalDeviceImageFormatInfo2 *info,
+                                                 VkImageFormatProperties *pImageFormatProperties)
+{
+   VkFormatProperties format_props;
+   VkFormatFeatureFlags format_feature_flags;
+   VkExtent3D maxExtent;
+   uint32_t maxMipLevels;
+   uint32_t maxArraySize;
+   VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
+   enum pipe_format pformat = vk_format_to_pipe(info->format);
+   val_physical_device_get_format_properties(physical_device, info->format,
+                                             &format_props);
+   if (info->tiling == VK_IMAGE_TILING_LINEAR) {
+      format_feature_flags = format_props.linearTilingFeatures;
+   } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
+      format_feature_flags = format_props.optimalTilingFeatures;
+   } else {
+      unreachable("bad VkImageTiling");
+   }
+
+   if (format_feature_flags == 0)
+      goto unsupported;
+
+   uint32_t max_2d_ext = physical_device->pscreen->get_param(physical_device->pscreen, PIPE_CAP_MAX_TEXTURE_2D_SIZE);
+   uint32_t max_layers = physical_device->pscreen->get_param(physical_device->pscreen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS);
+   switch (info->type) {
+   default:
+      unreachable("bad vkimage type\n");
+   case VK_IMAGE_TYPE_1D:
+      if (util_format_is_compressed(pformat))
+         goto unsupported;
+
+      maxExtent.width = max_2d_ext;
+      maxExtent.height = 1;
+      maxExtent.depth = 1;
+      maxMipLevels = util_logbase2(max_2d_ext);
+      maxArraySize = max_layers;
+      break;
+   case VK_IMAGE_TYPE_2D:
+      maxExtent.width = max_2d_ext;
+      maxExtent.height = max_2d_ext;
+      maxExtent.depth = 1;
+      maxMipLevels = util_logbase2(max_2d_ext);
+      maxArraySize = max_layers;
+      sampleCounts |= VK_SAMPLE_COUNT_4_BIT;
+      break;
+   case VK_IMAGE_TYPE_3D:
+      maxExtent.width = max_2d_ext;
+      maxExtent.height = max_2d_ext;
+      maxExtent.depth = (1 << physical_device->pscreen->get_param(physical_device->pscreen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS));
+      maxMipLevels = util_logbase2(max_2d_ext);
+      maxArraySize = 1;
+      break;
+   }
+
+   if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
+      if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
+         goto unsupported;
+      }
+   }
+
+   if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
+      if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
+         goto unsupported;
+      }
+   }
+
+   if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
+      if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
+         goto unsupported;
+      }
+   }
+
+   if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
+      if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
+         goto unsupported;
+      }
+   }
+
+   if (info->usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
+      if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_SRC_BIT)) {
+         goto unsupported;
+      }
+   }
+
+   if (info->usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
+      if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_DST_BIT)) {
+         goto unsupported;
+      }
+   }
+
+   if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
+      if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
+                                    VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))) {
+         goto unsupported;
+      }
+   }
+
+   *pImageFormatProperties = (VkImageFormatProperties) {
+      .maxExtent = maxExtent,
+      .maxMipLevels = maxMipLevels,
+      .maxArrayLayers = maxArraySize,
+      .sampleCounts = sampleCounts,
+
+      /* FINISHME: Accurately calculate
+       * VkImageFormatProperties::maxResourceSize.
+       */
+      .maxResourceSize = UINT32_MAX,
+   };
+   return VK_SUCCESS;
+ unsupported:
+   *pImageFormatProperties = (VkImageFormatProperties) {
+      .maxExtent = { 0, 0, 0 },
+      .maxMipLevels = 0,
+      .maxArrayLayers = 0,
+      .sampleCounts = 0,
+      .maxResourceSize = 0,
+   };
+
+   return VK_ERROR_FORMAT_NOT_SUPPORTED;
+}
+
+VkResult val_GetPhysicalDeviceImageFormatProperties(
+    VkPhysicalDevice                            physicalDevice,
+    VkFormat                                    format,
+    VkImageType                                 type,
+    VkImageTiling                               tiling,
+    VkImageUsageFlags                           usage,
+    VkImageCreateFlags                          createFlags,
+    VkImageFormatProperties*                    pImageFormatProperties)
+{
+   VAL_FROM_HANDLE(val_physical_device, physical_device, physicalDevice);
+
+   const VkPhysicalDeviceImageFormatInfo2 info = {
+      .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
+      .pNext = NULL,
+      .format = format,
+      .type = type,
+      .tiling = tiling,
+      .usage = usage,
+      .flags = createFlags,
+   };
+
+   return val_get_image_format_properties(physical_device, &info,
+                                           pImageFormatProperties);
+}
+
+VkResult val_GetPhysicalDeviceImageFormatProperties2(
+        VkPhysicalDevice                            physicalDevice,
+        const VkPhysicalDeviceImageFormatInfo2     *base_info,
+        VkImageFormatProperties2                   *base_props)
+{
+   VAL_FROM_HANDLE(val_physical_device, physical_device, physicalDevice);
+   VkResult result;
+   result = val_get_image_format_properties(physical_device, base_info,
+                                             &base_props->imageFormatProperties);
+   if (result != VK_SUCCESS)
+      return result;
+
+   return VK_SUCCESS;
+}
+
+void val_GetPhysicalDeviceSparseImageFormatProperties(
+    VkPhysicalDevice                            physicalDevice,
+    VkFormat                                    format,
+    VkImageType                                 type,
+    uint32_t                                    samples,
+    VkImageUsageFlags                           usage,
+    VkImageTiling                               tiling,
+    uint32_t*                                   pNumProperties,
+    VkSparseImageFormatProperties*              pProperties)
+{
+   /* Sparse images are not yet supported. */
+   *pNumProperties = 0;
+}
+
+void val_GetPhysicalDeviceSparseImageFormatProperties2(
+        VkPhysicalDevice                            physicalDevice,
+        const VkPhysicalDeviceSparseImageFormatInfo2 *pFormatInfo,
+        uint32_t                                   *pPropertyCount,
+        VkSparseImageFormatProperties2             *pProperties)
+{
+        /* Sparse images are not yet supported. */
+        *pPropertyCount = 0;
+}