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[GPU] Mostly generic, not square-only resolution scaling

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Triang3l
2021-12-11 21:55:33 +03:00
parent e2da8597e1
commit 38b4741c8f
254 changed files with 86052 additions and 344263 deletions
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src/xenia/gpu/dxbc_shader_translator_om.cc
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@@ -156,212 +156,379 @@ void DxbcShaderTranslator::StartPixelShader_LoadROVParameters() {
// system_temp_rov_params_.w - for 64bpp color (base-relative).
// ***************************************************************************
uint32_t resolution_scale_host_pixel_temp = UINT32_MAX;
if (draw_resolution_scale_ > 1) {
// Convert the host pixel position to integer to
// resolution_scale_host_pixel_temp.xy.
// resolution_scale_host_pixel_temp.x = X host pixel position as uint
// resolution_scale_host_pixel_temp.y = Y host pixel position as uint
resolution_scale_host_pixel_temp = PushSystemTemp();
in_position_used_ |= 0b0011;
a_.OpFToU(dxbc::Dest::R(resolution_scale_host_pixel_temp, 0b0011),
dxbc::Src::V(uint32_t(InOutRegister::kPSInPosition)));
// Revert the resolution scale to convert the position to guest pixels.
// system_temp_rov_params_.z = X guest pixel position / sample width
// system_temp_rov_params_.w = Y guest pixel position / sample height
// Also, get the linear host pixel index within the guest pixel.
// resolution_scale_host_pixel_temp.x = host pixel linear index
switch (draw_resolution_scale_) {
case 2:
// Guest pixel index.
a_.OpUShR(dxbc::Dest::R(system_temp_rov_params_, 0b1100),
dxbc::Src::R(resolution_scale_host_pixel_temp, 0b0100 << 4),
dxbc::Src::LU(1));
// Host pixel index within the guest pixel.
a_.OpAnd(
dxbc::Dest::R(resolution_scale_host_pixel_temp, 0b0001),
dxbc::Src::R(resolution_scale_host_pixel_temp, dxbc::Src::kXXXX),
dxbc::Src::LU(1));
a_.OpBFI(
dxbc::Dest::R(resolution_scale_host_pixel_temp, 0b0001),
dxbc::Src::LU(1), dxbc::Src::LU(1),
dxbc::Src::R(resolution_scale_host_pixel_temp, dxbc::Src::kYYYY),
dxbc::Src::R(resolution_scale_host_pixel_temp, dxbc::Src::kXXXX));
break;
case 3:
// Guest pixel index.
a_.OpUMul(dxbc::Dest::R(system_temp_rov_params_, 0b1100),
dxbc::Dest::Null(),
dxbc::Src::R(resolution_scale_host_pixel_temp, 0b0100 << 4),
dxbc::Src::LU(draw_util::kDivideScale3));
a_.OpUShR(dxbc::Dest::R(system_temp_rov_params_, 0b1100),
dxbc::Src::R(system_temp_rov_params_),
dxbc::Src::LU(draw_util::kDivideUpperShift3));
// Host pixel index.
a_.OpIMAd(dxbc::Dest::R(resolution_scale_host_pixel_temp, 0b0011),
dxbc::Src::R(system_temp_rov_params_, 0b1110),
dxbc::Src::LI(-3),
dxbc::Src::R(resolution_scale_host_pixel_temp));
a_.OpUMAd(
dxbc::Dest::R(resolution_scale_host_pixel_temp, 0b0001),
dxbc::Src::R(resolution_scale_host_pixel_temp, dxbc::Src::kYYYY),
dxbc::Src::LU(3),
dxbc::Src::R(resolution_scale_host_pixel_temp, dxbc::Src::kXXXX));
break;
default:
assert_unhandled_case(draw_resolution_scale_);
}
} else {
// Convert the host pixel position to integer to system_temp_rov_params_.zw.
// system_temp_rov_params_.z = X host pixel position as uint
// system_temp_rov_params_.w = Y host pixel position as uint
in_position_used_ |= 0b0011;
a_.OpFToU(dxbc::Dest::R(system_temp_rov_params_, 0b1100),
dxbc::Src::V(uint32_t(InOutRegister::kPSInPosition), 0b01000000));
}
// For now, while we don't know the encoding of 64bpp render targets when
// interpreted as 32bpp (no game has been seen reinterpreting between the two
// yet), for consistency with the conventional render target logic and to have
// the same resolve logic for both, storing 64bpp color as 40x16 samples
// (multiplied by the resolution scale) per 1280-byte tile. It's also
// convenient to use 40x16 granularity in the calculations here because depth
// render targets have 40-sample halves swapped as opposed to color in each
// tile, and reinterpretation between depth and color is common for depth /
// stencil reloading into the EDRAM (such as in the background of the main
// menu of 4D5307E6).
// Convert the host pixel position to integer to system_temp_rov_params_.xy.
// system_temp_rov_params_.x = X host pixel position as uint
// system_temp_rov_params_.y = Y host pixel position as uint
in_position_used_ |= 0b0011;
a_.OpFToU(dxbc::Dest::R(system_temp_rov_params_, 0b0011),
dxbc::Src::V(uint32_t(InOutRegister::kPSInPosition)));
// Convert the position from pixels to samples.
// system_temp_rov_params_.z = X guest sample 0 position
// system_temp_rov_params_.w = Y guest sample 0 position
a_.OpIShL(dxbc::Dest::R(system_temp_rov_params_, 0b1100),
dxbc::Src::R(system_temp_rov_params_),
LoadSystemConstant(SystemConstants::Index::kSampleCountLog2,
offsetof(SystemConstants, sample_count_log2),
0b0100 << 4));
// Get 80x16 samples tile index - start dividing X by 80 by getting the high
// part of the result of multiplication of X by kDivideScale5 into X.
// system_temp_rov_params_.x = (X * kDivideScale5) >> 32
// system_temp_rov_params_.z = X guest sample 0 position
// system_temp_rov_params_.w = Y guest sample 0 position
a_.OpUMul(dxbc::Dest::R(system_temp_rov_params_, 0b0001), dxbc::Dest::Null(),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ),
dxbc::Src::LU(draw_util::kDivideScale5));
// Get 80x16 samples tile index - finish dividing X by 80 and divide Y by 16
// into system_temp_rov_params_.xy.
// system_temp_rov_params_.x = X tile position
// system_temp_rov_params_.y = Y tile position
// system_temp_rov_params_.z = X guest sample 0 position
// system_temp_rov_params_.w = Y guest sample 0 position
a_.OpUShR(dxbc::Dest::R(system_temp_rov_params_, 0b0011),
dxbc::Src::R(system_temp_rov_params_, 0b00001100),
dxbc::Src::LU(draw_util::kDivideUpperShift5 + 4, 4, 0, 0));
// Get the tile index to system_temp_rov_params_.y.
// system_temp_rov_params_.x = X tile position
// system_temp_rov_params_.y = tile index
// system_temp_rov_params_.z = X guest sample 0 position
// system_temp_rov_params_.w = Y guest sample 0 position
a_.OpUMAd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
LoadSystemConstant(SystemConstants::Index::kEdramPitchTiles,
offsetof(SystemConstants, edram_pitch_tiles),
dxbc::Src::kXXXX),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX));
// Convert the tile index into a tile offset.
// system_temp_rov_params_.x = X tile position
// system_temp_rov_params_.y = tile offset
// system_temp_rov_params_.z = X guest sample 0 position
// system_temp_rov_params_.w = Y guest sample 0 position
// system_temp_rov_params_.x = X sample 0 position
// system_temp_rov_params_.y = Y sample 0 position
a_.OpIShL(
dxbc::Dest::R(system_temp_rov_params_, 0b0011),
dxbc::Src::R(system_temp_rov_params_),
LoadSystemConstant(SystemConstants::Index::kSampleCountLog2,
offsetof(SystemConstants, sample_count_log2), 0b0100));
// For cases of both color and depth:
// Get 40 x 16 x resolution scale 32bpp half-tile or 40x16 64bpp tile index
// to system_temp_rov_params_.zw, and put the sample index within such a
// region in system_temp_rov_params_.xy.
// Working with 40x16-sample portions for 64bpp and for swapping for depth -
// dividing by 40, not by 80.
// For depth-only:
// Same, but for full 80x16 tiles, not 40x16 half-tiles.
uint32_t tile_or_half_tile_width = 80 * draw_resolution_scale_x_;
uint32_t tile_or_half_tile_width_divide_scale;
uint32_t tile_or_half_tile_width_divide_upper_shift;
draw_util::GetEdramTileWidthDivideScaleAndUpperShift(
draw_resolution_scale_x_, tile_or_half_tile_width_divide_scale,
tile_or_half_tile_width_divide_upper_shift);
if (any_color_targets_written) {
tile_or_half_tile_width >>= 1;
assert_not_zero(tile_or_half_tile_width_divide_upper_shift);
--tile_or_half_tile_width_divide_upper_shift;
}
if (draw_resolution_scale_y_ == 3) {
// Multiplication part of the division by 40|80 x 16 x scale (specifically
// 40|80 * scale width here, and 48 height, or 16 * 3 height).
// system_temp_rov_params_.x = X sample 0 position
// system_temp_rov_params_.y = Y sample 0 position
// system_temp_rov_params_.z = (X * tile_or_half_tile_width_divide_scale) >>
// 32
// system_temp_rov_params_.w = (Y * kDivideScale3) >> 32
a_.OpUMul(dxbc::Dest::R(system_temp_rov_params_, 0b1100),
dxbc::Dest::Null(),
dxbc::Src::R(system_temp_rov_params_, 0b0100 << 4),
dxbc::Src::LU(0, 0, tile_or_half_tile_width_divide_scale,
draw_util::kDivideScale3));
// Shift part of the division by 40|80 x 16 x scale.
// system_temp_rov_params_.x = X sample 0 position
// system_temp_rov_params_.y = Y sample 0 position
// system_temp_rov_params_.z = X half-tile or tile position
// system_temp_rov_params_.w = Y tile position
a_.OpUShR(dxbc::Dest::R(system_temp_rov_params_, 0b1100),
dxbc::Src::R(system_temp_rov_params_),
dxbc::Src::LU(0, 0, tile_or_half_tile_width_divide_upper_shift,
draw_util::kDivideUpperShift3 + 4));
// Take the remainder of the performed division to
// system_temp_rov_params_.xy.
// system_temp_rov_params_.x = X sample 0 position within the half-tile
// system_temp_rov_params_.y = Y sample 0 position within the (half-)tile
// system_temp_rov_params_.z = X half-tile or tile position
// system_temp_rov_params_.w = Y tile position
a_.OpIMAd(dxbc::Dest::R(system_temp_rov_params_, 0b0011),
dxbc::Src::R(system_temp_rov_params_, 0b1110),
dxbc::Src::LI(-int32_t(tile_or_half_tile_width),
-16 * draw_resolution_scale_y_, 0, 0),
dxbc::Src::R(system_temp_rov_params_));
} else {
assert_true(draw_resolution_scale_y_ <= 2);
// Multiplication part of the division of X by 40|80 * scale.
// system_temp_rov_params_.x = X sample 0 position
// system_temp_rov_params_.y = Y sample 0 position
// system_temp_rov_params_.z = (X * tile_or_half_tile_width_divide_scale) >>
// 32
a_.OpUMul(dxbc::Dest::R(system_temp_rov_params_, 0b0100),
dxbc::Dest::Null(),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX),
dxbc::Src::LU(tile_or_half_tile_width_divide_scale));
// Shift part of the division of X by 40 * scale, division of Y by
// 16 * scale as it's power of two in this case.
// system_temp_rov_params_.x = X sample 0 position
// system_temp_rov_params_.y = Y sample 0 position
// system_temp_rov_params_.z = X half-tile or tile position
// system_temp_rov_params_.w = Y tile position
a_.OpUShR(dxbc::Dest::R(system_temp_rov_params_, 0b1100),
dxbc::Src::R(system_temp_rov_params_, 0b0110 << 4),
dxbc::Src::LU(0, 0, tile_or_half_tile_width_divide_upper_shift,
draw_resolution_scale_y_ == 2 ? 5 : 4));
// Take the remainder of the performed division (via multiply-subtract for
// X, via AND for Y which is power-of-two here) to
// system_temp_rov_params_.xy.
// system_temp_rov_params_.x = X sample 0 position within the half-tile or
// tile
// system_temp_rov_params_.y = Y sample 0 position within the (half-)tile
// system_temp_rov_params_.z = X half-tile or tile position
// system_temp_rov_params_.w = Y tile position
a_.OpIMAd(dxbc::Dest::R(system_temp_rov_params_, 0b0001),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ),
dxbc::Src::LI(-int32_t(tile_or_half_tile_width)),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX));
a_.OpAnd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::LU((16 * draw_resolution_scale_y_) - 1));
}
// Convert the Y sample 0 position within the half-tile or tile to the dword
// offset of the row within a 80x16 32bpp tile or a 40x16 64bpp half-tile to
// system_temp_rov_params_.y.
// system_temp_rov_params_.x = X sample 0 position within the half-tile or
// tile
// system_temp_rov_params_.y = Y sample 0 row dword offset within the
// 80x16-dword tile
// system_temp_rov_params_.z = X half-tile position
// system_temp_rov_params_.w = Y tile position
a_.OpUMul(dxbc::Dest::Null(), dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::LU(1280));
// Get tile-local X sample index into system_temp_rov_params_.z.
// system_temp_rov_params_.y = tile offset
// system_temp_rov_params_.z = X sample 0 position within the tile
// system_temp_rov_params_.w = Y guest sample 0 position
a_.OpIMAd(dxbc::Dest::R(system_temp_rov_params_, 0b0100),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX),
dxbc::Src::LI(-80),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ));
// Get tile-local Y sample index into system_temp_rov_params_.w.
// system_temp_rov_params_.y = tile offset
// system_temp_rov_params_.z = X sample 0 position within the tile
// system_temp_rov_params_.w = Y sample 0 position within the tile
a_.OpAnd(dxbc::Dest::R(system_temp_rov_params_, 0b1000),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kWWWW),
dxbc::Src::LU(15));
// Go to the target row within the tile in system_temp_rov_params_.y.
// system_temp_rov_params_.y = row offset
// system_temp_rov_params_.z = X sample 0 position within the tile
a_.OpIMAd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kWWWW),
dxbc::Src::LI(80),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY));
// Choose in which 40-sample half of the tile the pixel is, for swapping
// 40-sample columns when accessing the depth buffer - games expect this
// behavior when writing depth back to the EDRAM via color writing (4D5307E6).
// system_temp_rov_params_.x = tile-local sample 0 X >= 40
// system_temp_rov_params_.y = row offset
// system_temp_rov_params_.z = X sample 0 position within the tile
a_.OpUGE(dxbc::Dest::R(system_temp_rov_params_, 0b0001),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ),
dxbc::Src::LU(40));
// Choose what to add to the depth/stencil X position.
// system_temp_rov_params_.x = 40 or -40 offset for the depth buffer
// system_temp_rov_params_.y = row offset
// system_temp_rov_params_.z = X sample 0 position within the tile
a_.OpMovC(dxbc::Dest::R(system_temp_rov_params_, 0b0001),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX),
dxbc::Src::LI(-40), dxbc::Src::LI(40));
// Flip tile halves for the depth/stencil buffer.
// system_temp_rov_params_.x = X sample 0 position within the depth tile
// system_temp_rov_params_.y = row offset
// system_temp_rov_params_.z = X sample 0 position within the tile
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0001),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX));
dxbc::Src::LU(80 * draw_resolution_scale_x_));
if (any_color_targets_written) {
// Write 32bpp color offset to system_temp_rov_params_.z.
// system_temp_rov_params_.x = X sample 0 position within the depth tile
// system_temp_rov_params_.y = row offset
// system_temp_rov_params_.z = unscaled 32bpp color offset
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0100),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ));
}
// Write depth/stencil offset to system_temp_rov_params_.y.
// system_temp_rov_params_.y = unscaled 32bpp depth/stencil offset
// system_temp_rov_params_.z = unscaled 32bpp color offset if needed
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX));
// Add the EDRAM base for depth/stencil.
// system_temp_rov_params_.y = unscaled 32bpp depth/stencil address
// system_temp_rov_params_.z = unscaled 32bpp color offset if needed
a_.OpIAdd(
dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
LoadSystemConstant(SystemConstants::Index::kEdramDepthBaseDwords,
offsetof(SystemConstants, edram_depth_base_dwords),
dxbc::Src::kXXXX));
if (draw_resolution_scale_ > 1) {
assert_true(resolution_scale_host_pixel_temp != UINT32_MAX);
// Apply the resolution scale and the host pixel offset within the guest
// sample.
// system_temp_rov_params_.y = scaled 32bpp depth/stencil first host pixel
// address
// system_temp_rov_params_.z = scaled 32bpp color first host pixel offset if
// needed
a_.OpUMAd(dxbc::Dest::R(system_temp_rov_params_,
any_color_targets_written ? 0b0110 : 0b0010),
dxbc::Src::R(system_temp_rov_params_),
dxbc::Src::LU(draw_resolution_scale_ * draw_resolution_scale_),
dxbc::Src::R(resolution_scale_host_pixel_temp, dxbc::Src::kXXXX));
// Release resolution_scale_host_pixel_temp.
PopSystemTemp();
} else {
assert_true(resolution_scale_host_pixel_temp == UINT32_MAX);
}
if (any_color_targets_written) {
// Get the 64bpp color offset to system_temp_rov_params_.w.
// TODO(Triang3l): Find some game that aliases 64bpp with 32bpp to emulate
// the real layout.
// system_temp_rov_params_.y = scaled 32bpp depth/stencil address
// system_temp_rov_params_.z = scaled 32bpp color offset
// system_temp_rov_params_.w = scaled 64bpp color offset
a_.OpIShL(dxbc::Dest::R(system_temp_rov_params_, 0b1000),
// Depth, 32bpp color, 64bpp color are all needed.
// X sample 0 position within in the half-tile in system_temp_rov_params_.x,
// for 64bpp, will be used directly as sample X the within the 80x16-dword
// region, but for 32bpp color and depth, 40x16 half-tile index within the
// 80x16 tile - system_temp_rov_params_.z & 1 - will also be taken into
// account when calculating the X (directly for color, flipped for depth).
uint32_t rov_address_temp = PushSystemTemp();
// Multiply the Y tile position by the surface tile pitch in dwords to get
// the address of the origin of the row of tiles within a 32bpp surface in
// dwords (later it needs to be multiplied by 2 for 64bpp).
// system_temp_rov_params_.x = X sample 0 position within the half-tile
// system_temp_rov_params_.y = Y sample 0 row dword offset within the
// 80x16-dword tile
// system_temp_rov_params_.z = X half-tile position
// system_temp_rov_params_.w = Y tile row dword origin in a 32bpp surface
a_.OpUMul(
dxbc::Dest::Null(), dxbc::Dest::R(system_temp_rov_params_, 0b1000),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kWWWW),
LoadSystemConstant(
SystemConstants::Index::kEdram32bppTilePitchDwordsScaled,
offsetof(SystemConstants, edram_32bpp_tile_pitch_dwords_scaled),
dxbc::Src::kXXXX));
// Get the 32bpp tile X position within the row of tiles to
// rov_address_temp.x.
// system_temp_rov_params_.x = X sample 0 position within the half-tile
// system_temp_rov_params_.y = Y sample 0 row dword offset within the
// 80x16-dword tile
// system_temp_rov_params_.z = X half-tile position
// system_temp_rov_params_.w = Y tile row dword origin in a 32bpp surface
// rov_address_temp.x = X 32bpp tile position
a_.OpUShR(dxbc::Dest::R(rov_address_temp, 0b0001),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ),
dxbc::Src::LU(1));
// Get the dword offset of the beginning of the row of samples within a row
// of 32bpp 80x16 tiles to rov_address_temp.x.
// system_temp_rov_params_.x = X sample 0 position within the half-tile
// system_temp_rov_params_.y = Y sample 0 row dword offset within the
// 80x16-dword tile
// system_temp_rov_params_.z = X half-tile position
// system_temp_rov_params_.w = Y tile row dword origin in a 32bpp surface
// rov_address_temp.x = dword offset of the beginning of the row of samples
// within a row of 32bpp tiles
a_.OpUMAd(
dxbc::Dest::R(rov_address_temp, 0b0001),
dxbc::Src::R(rov_address_temp, dxbc::Src::kXXXX),
dxbc::Src::LU(80 * 16 *
(draw_resolution_scale_x_ * draw_resolution_scale_y_)),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY));
// Get the dword offset of the beginning of the row of samples within a
// 32bpp surface to rov_address_temp.x.
// system_temp_rov_params_.x = X sample 0 position within the half-tile
// system_temp_rov_params_.y = Y sample 0 row dword offset within the
// 80x16-dword tile
// system_temp_rov_params_.z = X half-tile position
// system_temp_rov_params_.w = Y tile row dword origin in a 32bpp surface
// rov_address_temp.x = dword offset of the beginning of the row of samples
// within a 32bpp surface
a_.OpIAdd(dxbc::Dest::R(rov_address_temp, 0b0001),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kWWWW),
dxbc::Src::R(rov_address_temp, dxbc::Src::kXXXX));
// Get the dword offset of the beginning of the row of samples within a row
// of 64bpp 80x16 tiles to system_temp_rov_params_.y (last time the
// tile-local Y offset is needed).
// system_temp_rov_params_.x = X sample 0 position within the half-tile
// system_temp_rov_params_.y = dword offset of the beginning of the row of
// samples within a row of 64bpp tiles
// system_temp_rov_params_.z = X half-tile position
// system_temp_rov_params_.w = Y tile row dword origin in a 32bpp surface
// rov_address_temp.x = dword offset of the beginning of the row of samples
// within a 32bpp surface
a_.OpUMAd(
dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ),
dxbc::Src::LU(80 * 16 *
(draw_resolution_scale_x_ * draw_resolution_scale_y_)),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY));
// Get the dword offset of the beginning of the row of samples within a
// 64bpp surface to system_temp_rov_params_.w (last time the Y tile row
// offset is needed).
// system_temp_rov_params_.x = X sample 0 position within the half-tile
// system_temp_rov_params_.y = free
// system_temp_rov_params_.z = X half-tile position
// system_temp_rov_params_.w = dword offset of the beginning of the row of
// samples within a 64bpp surface
// rov_address_temp.x = dword offset of the beginning of the row of samples
// within a 32bpp surface
a_.OpUMAd(dxbc::Dest::R(system_temp_rov_params_, 0b1000),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kWWWW),
dxbc::Src::LU(2),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY));
// Get the final offset of the sample 0 within a 64bpp surface to
// system_temp_rov_params_.w.
// system_temp_rov_params_.x = X sample 0 position within the half-tile
// system_temp_rov_params_.z = X half-tile position
// system_temp_rov_params_.w = dword sample 0 offset within a 64bpp surface
// rov_address_temp.x = dword offset of the beginning of the row of samples
// within a 32bpp surface
a_.OpUMAd(dxbc::Dest::R(system_temp_rov_params_, 0b1000),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX),
dxbc::Src::LU(2),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kWWWW));
// Get the half-tile index within the tile to system_temp_rov_params_.y
// (last time the X half-tile position is needed).
// system_temp_rov_params_.x = X sample 0 position within the half-tile
// system_temp_rov_params_.y = half-tile index within the tile
// system_temp_rov_params_.z = free
// system_temp_rov_params_.w = dword sample 0 offset within a 64bpp surface
// rov_address_temp.x = dword offset of the beginning of the row of samples
// within a 32bpp surface
a_.OpAnd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ),
dxbc::Src::LU(1));
// Get the X position within the 32bpp tile to system_temp_rov_params_.z
// (last time the X position within the half-tile is needed).
// system_temp_rov_params_.x = free
// system_temp_rov_params_.y = half-tile index within the tile
// system_temp_rov_params_.z = X sample 0 position within the tile
// system_temp_rov_params_.w = dword sample 0 offset within a 64bpp surface
// rov_address_temp.x = dword offset of the beginning of the row of samples
// within a 32bpp surface
a_.OpUMAd(dxbc::Dest::R(system_temp_rov_params_, 0b0100),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::LU(40 * draw_resolution_scale_x_),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX));
// Get the final offset of the sample 0 within a 32bpp color surface to
// system_temp_rov_params_.z (last time the 32bpp row offset is needed).
// system_temp_rov_params_.y = half-tile index within the tile
// system_temp_rov_params_.z = dword sample 0 offset within a 32bpp surface
// system_temp_rov_params_.w = dword sample 0 offset within a 64bpp surface
// rov_address_temp.x = free
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0100),
dxbc::Src::R(rov_address_temp, dxbc::Src::kXXXX),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ));
// Flip the 40x16 half-tiles for depth / stencil as opposed to 32bpp color -
// get the dword offset to add for flipping to system_temp_rov_params_.y.
// system_temp_rov_params_.y = depth half-tile flipping offset
// system_temp_rov_params_.z = dword sample 0 offset within a 32bpp surface
// system_temp_rov_params_.w = dword sample 0 offset within a 64bpp surface
a_.OpMovC(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::LI(-40 * draw_resolution_scale_x_),
dxbc::Src::LI(40 * draw_resolution_scale_x_));
// Flip the 40x16 half-tiles for depth / stencil as opposed to 32bpp color -
// get the final offset of the sample 0 within a 32bpp depth / stencil
// surface to system_temp_rov_params_.y.
// system_temp_rov_params_.y = dword sample 0 offset within depth / stencil
// system_temp_rov_params_.z = dword sample 0 offset within a 32bpp surface
// system_temp_rov_params_.w = dword sample 0 offset within a 64bpp surface
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY));
// Release rov_address_temp.
PopSystemTemp();
} else {
// Simpler logic for depth-only, not involving half-tile indices (flipping
// half-tiles via comparison).
// Get the dword offset of the beginning of the row of samples within a row
// of 32bpp 80x16 tiles to system_temp_rov_params_.z (last time the X tile
// position is needed).
// system_temp_rov_params_.x = X sample 0 position within the tile
// system_temp_rov_params_.y = Y sample 0 row dword offset within the
// 80x16-dword tile
// system_temp_rov_params_.z = dword offset of the beginning of the row of
// samples within a row of 32bpp tiles
// system_temp_rov_params_.w = Y tile position
a_.OpUMAd(
dxbc::Dest::R(system_temp_rov_params_, 0b0100),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ),
dxbc::Src::LU(80 * 16 *
(draw_resolution_scale_x_ * draw_resolution_scale_y_)),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY));
// Get the dword offset of the beginning of the row of samples within a
// 32bpp surface to system_temp_rov_params_.y (last time anything Y-related
// is needed, as well as the sample row offset within the tile row).
// system_temp_rov_params_.x = X sample 0 position within the tile
// system_temp_rov_params_.y = dword offset of the beginning of the row of
// samples within a 32bpp surface
// system_temp_rov_params_.z = free
// system_temp_rov_params_.w = free
a_.OpUMAd(
dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kWWWW),
LoadSystemConstant(
SystemConstants::Index::kEdram32bppTilePitchDwordsScaled,
offsetof(SystemConstants, edram_32bpp_tile_pitch_dwords_scaled),
dxbc::Src::kXXXX),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kZZZZ));
// Add the tile-local X to the depth offset in system_temp_rov_params_.y.
// system_temp_rov_params_.x = X sample 0 position within the tile
// system_temp_rov_params_.y = dword sample 0 offset within a 32bpp surface
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX));
// Flip the 40x16 half-tiles for depth / stencil as opposed to 32bpp color -
// check in which half-tile the pixel is in to system_temp_rov_params_.x.
// system_temp_rov_params_.x = free
// system_temp_rov_params_.y = dword sample 0 offset within a 32bpp surface
// system_temp_rov_params_.z = 0xFFFFFFFF if in the right half-tile, 0
// otherwise
a_.OpUGE(dxbc::Dest::R(system_temp_rov_params_, 0b0001),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX),
dxbc::Src::LU(40 * draw_resolution_scale_x_));
// Flip the 40x16 half-tiles for depth / stencil as opposed to 32bpp color -
// get the dword offset to add for flipping to system_temp_rov_params_.x.
// system_temp_rov_params_.x = depth half-tile flipping offset
// system_temp_rov_params_.y = dword sample 0 offset within a 32bpp surface
a_.OpMovC(dxbc::Dest::R(system_temp_rov_params_, 0b0001),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX),
dxbc::Src::LI(-40 * draw_resolution_scale_x_),
dxbc::Src::LI(40 * draw_resolution_scale_x_));
// Flip the 40x16 half-tiles for depth / stencil as opposed to 32bpp color -
// get the final offset of the sample 0 within a 32bpp depth / stencil
// surface to system_temp_rov_params_.y.
// system_temp_rov_params_.x = free
// system_temp_rov_params_.y = dword sample 0 offset within depth / stencil
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kXXXX));
}
// Add the EDRAM base for depth/stencil.
// system_temp_rov_params_.y = EDRAM depth / stencil address
// system_temp_rov_params_.z = dword sample 0 offset within a 32bpp surface if
// needed
// system_temp_rov_params_.w = dword sample 0 offset within a 64bpp surface if
// needed
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
LoadSystemConstant(
SystemConstants::Index::kEdramDepthBaseDwordsScaled,
offsetof(SystemConstants, edram_depth_base_dwords_scaled),
dxbc::Src::kXXXX));
// ***************************************************************************
// Sample coverage to system_temp_rov_params_.x.
// ***************************************************************************
@@ -1113,13 +1280,13 @@ void DxbcShaderTranslator::ROV_DepthStencilTest() {
// Close the sample conditional.
a_.OpEndIf();
// Go to the next sample (samples are at +0, +80, +1, +81, so need to do
// +80, -79, +80 and -81 after each sample).
// Go to the next sample (samples are at +0, +(80*scale_x), +1,
// +(80*scale_x+1), so need to do +(80*scale_x), -(80*scale_x-1),
// +(80*scale_x) and -(80*scale_x+1) after each sample).
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::LI(((i & 1) ? -78 - i : 80) *
(int32_t(draw_resolution_scale_) *
int32_t(draw_resolution_scale_))));
dxbc::Src::LI((i & 1) ? -80 * draw_resolution_scale_x_ + 2 - i
: 80 * draw_resolution_scale_x_));
}
if (ROV_IsDepthStencilEarly()) {
@@ -2005,9 +2172,6 @@ void DxbcShaderTranslator::CompletePixelShader_WriteToROV() {
dxbc::Dest temp_w_dest(dxbc::Dest::R(temp, 0b1000));
dxbc::Src temp_w_src(dxbc::Src::R(temp, dxbc::Src::kWWWW));
uint32_t resolution_scale_square =
draw_resolution_scale_ * draw_resolution_scale_;
// Do late depth/stencil test (which includes writing) if needed or deferred
// depth writing.
if (ROV_IsDepthStencilEarly()) {
@@ -2033,13 +2197,14 @@ void DxbcShaderTranslator::CompletePixelShader_WriteToROV() {
}
// Close the write check.
a_.OpEndIf();
// Go to the next sample (samples are at +0, +80, +1, +81, so need to do
// +80, -79, +80 and -81 after each sample).
// Go to the next sample (samples are at +0, +(80*scale_x), +1,
// +(80*scale_x+1), so need to do +(80*scale_x), -(80*scale_x-1),
// +(80*scale_x) and -(80*scale_x+1) after each sample).
if (i < 3) {
a_.OpIAdd(
dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::LI(((i & 1) ? -78 - i : 80) * resolution_scale_square));
a_.OpIAdd(dxbc::Dest::R(system_temp_rov_params_, 0b0010),
dxbc::Src::R(system_temp_rov_params_, dxbc::Src::kYYYY),
dxbc::Src::LI((i & 1) ? -80 * draw_resolution_scale_x_ + 2 - i
: 80 * draw_resolution_scale_x_));
}
}
} else {
@@ -2843,14 +3008,16 @@ void DxbcShaderTranslator::CompletePixelShader_WriteToROV() {
// Close the sample covered check.
a_.OpEndIf();
// Go to the next sample (samples are at +0, +80, +1, +81, so need to do
// +80, -79, +80 and -81 after each sample).
// Go to the next sample (samples are at +0, +(80*scale_x), +1,
// +(80*scale_x+1), so need to do +(80*scale_x), -(80*scale_x-1),
// +(80*scale_x) and -(80*scale_x+1) after each sample).
int32_t next_sample_distance =
((j & 1) ? -78 - j : 80) * int32_t(resolution_scale_square);
(j & 1) ? -80 * draw_resolution_scale_x_ + 2 - j
: 80 * draw_resolution_scale_x_;
a_.OpIAdd(
dxbc::Dest::R(system_temp_rov_params_, 0b1100),
dxbc::Src::R(system_temp_rov_params_),
dxbc::Src::LI(0, 0, next_sample_distance, next_sample_distance * 2));
dxbc::Src::LI(0, 0, next_sample_distance, next_sample_distance));
}
// Revert adding the EDRAM bases of the render target to