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Fix incorrect resource state when discarding MSAA textures in D3D12.

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This commit is contained in:
Skyth
2025-12-18 14:07:14 +03:00
parent 79603b2f28
commit 4f7146f59b
1 changed files with 36 additions and 0 deletions
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36
drivers/d3d12/rendering_device_driver_d3d12.cpp
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@@ -4474,6 +4474,42 @@ void RenderingDeviceDriverD3D12::command_end_render_pass(CommandBufferID p_cmd_b
}
}
auto _transition_subresources = [&](TextureInfo *p_texture_info, D3D12_RESOURCE_STATES p_states) {
uint32_t planes = 1;
if ((p_texture_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)) {
planes = format_get_plane_count(p_texture_info->format);
}
for (uint32_t i = 0; i < p_texture_info->layers; i++) {
for (uint32_t j = 0; j < p_texture_info->mipmaps; j++) {
uint32_t subresource = D3D12CalcSubresource(
p_texture_info->base_mip + j,
p_texture_info->base_layer + i,
0,
p_texture_info->desc.MipLevels,
p_texture_info->desc.ArraySize());
_resource_transition_batch(cmd_buf_info, p_texture_info, subresource, planes, p_states);
}
}
};
if (!barrier_capabilities.enhanced_barriers_supported) {
for (uint32_t i = 0; i < pass_info->attachments.size(); i++) {
if (pass_info->attachments[i].store_op == ATTACHMENT_STORE_OP_DONT_CARE) {
TextureInfo *tex_info = (TextureInfo *)fb_info->attachments[i].id;
if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET)) {
_transition_subresources(tex_info, D3D12_RESOURCE_STATE_RENDER_TARGET);
} else if ((tex_info->desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL)) {
_transition_subresources(tex_info, D3D12_RESOURCE_STATE_DEPTH_WRITE);
} else {
DEV_ASSERT(false);
}
}
}
_resource_transitions_flush(cmd_buf_info);
}
for (uint32_t i = 0; i < pass_info->attachments.size(); i++) {
const Attachment &attachment = pass_info->attachments[i];