static unsigned
radv_choose_tiling(struct radv_device *device,
const struct radv_image_create_info *create_info)
{
const VkImageCreateInfo *pCreateInfo = create_info->vk_info;
if (pCreateInfo->tiling == VK_IMAGE_TILING_LINEAR) {
assert(pCreateInfo->samples <= 1);
return RADEON_SURF_MODE_LINEAR_ALIGNED;
}
if (!vk_format_is_compressed(pCreateInfo->format) &&
!vk_format_is_depth_or_stencil(pCreateInfo->format)
&& device->physical_device->rad_info.chip_class <= VI) {
/* this causes hangs in some VK CTS tests on GFX9. */
/* Textures with a very small height are recommended to be linear. */
if (pCreateInfo->imageType == VK_IMAGE_TYPE_1D ||
/* Only very thin and long 2D textures should benefit from
* linear_aligned. */
(pCreateInfo->extent.width > 8 && pCreateInfo->extent.height <= 2))
return RADEON_SURF_MODE_LINEAR_ALIGNED;
}
/* MSAA resources must be 2D tiled. */
if (pCreateInfo->samples > 1)
return RADEON_SURF_MODE_2D;
return RADEON_SURF_MODE_2D;
}
uint32_t radv_translate_tex_numformat(VkFormat format,
const struct vk_format_description *desc,
int first_non_void)
{
switch (format) {
case VK_FORMAT_D24_UNORM_S8_UINT:
return V_008F14_IMG_NUM_FORMAT_UNORM;
default:
if (first_non_void < 0) {
if (vk_format_is_compressed(format)) {
switch (format) {
case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
case VK_FORMAT_BC2_SRGB_BLOCK:
case VK_FORMAT_BC3_SRGB_BLOCK:
case VK_FORMAT_BC7_SRGB_BLOCK:
return V_008F14_IMG_NUM_FORMAT_SRGB;
case VK_FORMAT_BC4_SNORM_BLOCK:
case VK_FORMAT_BC5_SNORM_BLOCK:
case VK_FORMAT_BC6H_SFLOAT_BLOCK:
return V_008F14_IMG_NUM_FORMAT_SNORM;
default:
return V_008F14_IMG_NUM_FORMAT_UNORM;
}
} else if (desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
return V_008F14_IMG_NUM_FORMAT_UNORM;
} else {
return V_008F14_IMG_NUM_FORMAT_FLOAT;
}
} else if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) {
return V_008F14_IMG_NUM_FORMAT_SRGB;
} else {
switch (desc->channel[first_non_void].type) {
case VK_FORMAT_TYPE_FLOAT:
return V_008F14_IMG_NUM_FORMAT_FLOAT;
case VK_FORMAT_TYPE_SIGNED:
if (desc->channel[first_non_void].normalized)
return V_008F14_IMG_NUM_FORMAT_SNORM;
else if (desc->channel[first_non_void].pure_integer)
return V_008F14_IMG_NUM_FORMAT_SINT;
else
return V_008F14_IMG_NUM_FORMAT_SSCALED;
case VK_FORMAT_TYPE_UNSIGNED:
if (desc->channel[first_non_void].normalized)
return V_008F14_IMG_NUM_FORMAT_UNORM;
else if (desc->channel[first_non_void].pure_integer)
return V_008F14_IMG_NUM_FORMAT_UINT;
else
return V_008F14_IMG_NUM_FORMAT_USCALED;
default:
return V_008F14_IMG_NUM_FORMAT_UNORM;
}
}
}
}
