Files
Xenia-Canary/src/xenia/gpu/shaders/resolve_full_8bpp.xesli
2022-07-17 20:41:50 +03:00

66 lines
2.6 KiB
Plaintext

/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2022 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "endian.xesli"
#include "pixel_formats.xesli"
#define XE_RESOLVE_COPY_EDRAM_IS_UINT_VECTOR_BUFFER
#include "resolve.xesli"
xesl_writeTypedStorageBuffer_declare(xesl_uint2, xe_resolve_dest, set=1,
binding=0, u0, space0)
#define xesl_localSize_x 8
#define xesl_localSize_y 8
#define xesl_localSize_z 1
xesl_entry_bindings_begin_compute
XE_RESOLVE_PUSH_CONSTANTS_BINDING
xesl_entry_binding_next
xesl_writeTypedStorageBuffer_binding(xesl_uint2, xe_resolve_dest,
buffer(1))
xesl_entry_binding_next
XE_RESOLVE_COPY_EDRAM_BINDING
xesl_entry_bindings_end_inputs_begin_compute
xesl_entry_input_globalInvocationID
xesl_entry_inputs_end_code_begin_compute
// 1 thread = 8 host pixels.
XeResolveInfo resolve_info =
XeResolveGetInfo(xesl_function_call_pushConstants);
// Group height can't cross resolve granularity, Y overflow check not needed.
xesl_dont_flatten
if (xesl_GlobalInvocationID.x >= resolve_info.width_div_8_scaled) {
return;
}
xesl_uint2 pixel_index = xesl_GlobalInvocationID.xy << xesl_uint2(3u, 0u);
xesl_float4 pixels_0123, pixels_4567;
XeResolveLoad8RedColors(
xesl_function_call_uintVectorBuffer(xe_resolve_edram)
xesl_function_call_next_after_uintVectorBuffer
resolve_info,
XeResolveColorCopySourcePixelAddressIntsYHalfPixelOffsetFilling(
resolve_info, pixel_index),
pixels_0123, pixels_4567);
xesl_dont_flatten
if (pixel_index.x == 0u &&
resolve_info.half_pixel_offset_fill_source.x != 0u) {
if (resolve_info.half_pixel_offset_fill_source.x >= 2u) {
if (resolve_info.half_pixel_offset_fill_source.x >= 3u) {
pixels_0123.z = pixels_0123.w;
}
pixels_0123.y = pixels_0123.z;
}
pixels_0123.x = pixels_0123.y;
}
// Convert to R8.
// TODO(Triang3l): Investigate formats 8_A and 8_B.
xesl_typedStorageBufferStore(
xe_resolve_dest,
XeResolveDestPixelAddress(resolve_info, pixel_index, 0u) >> 3u,
xesl_uint2(XePackR8G8B8A8UNorm(pixels_0123),
XePackR8G8B8A8UNorm(pixels_4567)));
xesl_entry_code_end_compute