71 lines
3.4 KiB
Plaintext
71 lines
3.4 KiB
Plaintext
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2022 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include "edram.xesli"
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#include "host_depth_store.xesli"
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xesl_writeTypedStorageBuffer_declare(xesl_uint4, xe_host_depth_store_dest,
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set=0, binding=0, u0, space0)
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#define xesl_localSize_x 8
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#define xesl_localSize_y 8
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#define xesl_localSize_z 1
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xesl_entry_bindings_begin_compute
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XE_HOST_DEPTH_STORE_PUSH_CONSTANTS_BINDING
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xesl_entry_binding_next
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xesl_writeTypedStorageBuffer_binding(xesl_uint4, xe_host_depth_store_dest,
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buffer(1))
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xesl_entry_binding_next
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xesl_texture(xesl_texture2D, xe_host_depth_store_source, set=1, binding=0, t0,
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space0, texture(0))
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xesl_entry_bindings_end_inputs_begin_compute
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xesl_entry_input_globalInvocationID
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xesl_entry_inputs_end_code_begin_compute
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// 1 thread = 8 samples (same as resolve granularity).
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uint rect_constant = xesl_pushConstant(xe_host_depth_store_rectangle);
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uint rt_constant = xesl_pushConstant(xe_host_depth_store_render_target);
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xesl_uint2 resolution_scale = XeHostDepthStoreRTResolutionScale(rt_constant);
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// Group height can't cross resolve granularity, Y overflow check not needed.
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xesl_dont_flatten
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if (xesl_GlobalInvocationID.x >=
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(XeHostDepthStoreRectUnscaledWidthDiv8(rect_constant) *
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resolution_scale.x)) {
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return;
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}
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xesl_int2 pixel_index = xesl_int2(
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XeHostDepthStoreRectUnscaledOrigin(rect_constant) * resolution_scale +
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(xesl_GlobalInvocationID.xy << xesl_uint2(3u, 0u)));
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uint edram_address_int4s =
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XeEdramOffsetInts(xesl_uint2(pixel_index), 0u,
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XeHostDepthStoreRTPitchTiles(rt_constant),
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kXenosMsaaSamples_1X, false, 0u, 0u,
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resolution_scale)
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>> 2u;
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xesl_writeTypedStorageBufferStore(
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xe_host_depth_store_dest, edram_address_int4s,
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xesl_floatBitsToUint(xesl_float4(
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xesl_texelFetch2D(xe_host_depth_store_source, pixel_index, 0).r,
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xesl_texelFetch2D(xe_host_depth_store_source,
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pixel_index + xesl_int2(1, 0), 0).r,
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xesl_texelFetch2D(xe_host_depth_store_source,
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pixel_index + xesl_int2(2, 0), 0).r,
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xesl_texelFetch2D(xe_host_depth_store_source,
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pixel_index + xesl_int2(3, 0), 0).r)));
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xesl_writeTypedStorageBufferStore(
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xe_host_depth_store_dest, edram_address_int4s + 1u,
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xesl_floatBitsToUint(xesl_float4(
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xesl_texelFetch2D(xe_host_depth_store_source,
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pixel_index + xesl_int2(4, 0), 0).r,
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xesl_texelFetch2D(xe_host_depth_store_source,
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pixel_index + xesl_int2(5, 0), 0).r,
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xesl_texelFetch2D(xe_host_depth_store_source,
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pixel_index + xesl_int2(6, 0), 0).r,
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xesl_texelFetch2D(xe_host_depth_store_source,
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pixel_index + xesl_int2(7, 0), 0).r)));
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xesl_entry_code_end_compute
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