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[Vulkan] Add no_mipmaps flag.

This commit is contained in:
gibbed 2018-05-27 20:36:45 -05:00
parent 73c7546114
commit b623c33e00
1 changed files with 26 additions and 17 deletions
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21
src/xenia/gpu/vulkan/texture_cache.cc
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@ -20,6 +20,8 @@
#include "xenia/gpu/vulkan/vulkan_gpu_flags.h"
#include "xenia/ui/vulkan/vulkan_mem_alloc.h"
DEFINE_bool(no_mipmaps, false, "Disable mipmaps.");
namespace xe {
namespace gpu {
namespace vulkan {
@ -622,8 +624,9 @@ TextureCache::TextureView* TextureCache::DemandView(Texture* texture,
#undef SWIZZLE_CHANNEL
view_info.subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0,
texture->texture_info.mip_levels, 0, 1};
view_info.subresourceRange = {
VK_IMAGE_ASPECT_COLOR_BIT, 0,
!FLAGS_no_mipmaps ? texture->texture_info.mip_levels : 1, 0, 1};
if (texture->format == VK_FORMAT_D16_UNORM_S8_UINT ||
texture->format == VK_FORMAT_D24_UNORM_S8_UINT ||
texture->format == VK_FORMAT_D32_SFLOAT_S8_UINT) {
@ -1049,7 +1052,8 @@ bool TextureCache::UploadTexture(VkCommandBuffer command_buffer,
// TODO: If the GPU supports it, we can submit a compute batch to convert the
// texture and copy it to its destination. Otherwise, fallback to conversion
// on the CPU.
std::vector<VkBufferImageCopy> copy_regions(src.mip_levels);
std::vector<VkBufferImageCopy> copy_regions(!FLAGS_no_mipmaps ? src.mip_levels
: 1);
// Base MIP
if (!ConvertTexture(reinterpret_cast<uint8_t*>(alloc->host_ptr),
@ -1060,10 +1064,12 @@ bool TextureCache::UploadTexture(VkCommandBuffer command_buffer,
copy_regions[0].bufferOffset = alloc->offset;
copy_regions[0].imageOffset = {0, 0, 0};
if (!FLAGS_no_mipmaps) {
// Now upload all the MIPs
VkDeviceSize buffer_offset = ComputeMipStorage(src, 0);
for (uint32_t mip = 1; mip < src.mip_levels; mip++) {
uint8_t* dest = reinterpret_cast<uint8_t*>(alloc->host_ptr) + buffer_offset;
uint8_t* dest =
reinterpret_cast<uint8_t*>(alloc->host_ptr) + buffer_offset;
if (!ConvertTexture(dest, &copy_regions[mip], mip, src)) {
XELOGW("Failed to convert texture mip %d", mip);
return false;
@ -1074,6 +1080,7 @@ bool TextureCache::UploadTexture(VkCommandBuffer command_buffer,
// With each mip, the length is divided by 4.
buffer_offset += ComputeMipStorage(src, mip);
}
}
// Transition the texture into a transfer destination layout.
VkImageMemoryBarrier barrier;
@ -1086,7 +1093,8 @@ bool TextureCache::UploadTexture(VkCommandBuffer command_buffer,
barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
barrier.image = dest->image;
barrier.subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0, src.mip_levels,
barrier.subresourceRange = {VK_IMAGE_ASPECT_COLOR_BIT, 0,
!FLAGS_no_mipmaps ? src.mip_levels : 1,
copy_regions[0].imageSubresource.baseArrayLayer,
copy_regions[0].imageSubresource.layerCount};
if (dest->format == VK_FORMAT_D16_UNORM_S8_UINT ||
@ -1110,7 +1118,8 @@ bool TextureCache::UploadTexture(VkCommandBuffer command_buffer,
}
vkCmdCopyBufferToImage(command_buffer, staging_buffer_.gpu_buffer(),
dest->image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
src.mip_levels, copy_regions.data());
!FLAGS_no_mipmaps ? src.mip_levels : 1,
copy_regions.data());
// Now transition the texture into a shader readonly source.
barrier.srcAccessMask = barrier.dstAccessMask;