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mesa/src/amd/compiler/tests/test_d3d11_derivs.cpp
Georg Lehmann 883b1ca364 aco: disable wqm for tex loads when not needed 
By only executing VMEM loads for lanes where the result is used, we can save
bandwidth.

The NIR pass only handles tex for now, but those are most common anyway.
We can extend it handle image/ssbo/ubo/global loads in the future.

Foz-DB GFX1201:
Totals from 32633 (40.66% of 80251) affected shaders:
Instrs: 22635910 -> 23193509 (+2.46%); split: -0.00%, +2.46%
CodeSize: 122880044 -> 125093428 (+1.80%); split: -0.00%, +1.81%
VGPRs: 1481868 -> 1481712 (-0.01%)
SpillSGPRs: 3877 -> 4301 (+10.94%); split: -0.52%, +11.45%
Latency: 171480552 -> 171685219 (+0.12%); split: -0.18%, +0.30%
InvThroughput: 24364743 -> 24373441 (+0.04%); split: -0.08%, +0.12%
VClause: 388318 -> 388557 (+0.06%); split: -0.06%, +0.13%
SClause: 774781 -> 776492 (+0.22%); split: -0.29%, +0.51%
Copies: 1416586 -> 1541199 (+8.80%); split: -0.16%, +8.96%
Branches: 419591 -> 419673 (+0.02%); split: -0.02%, +0.04%
PreSGPRs: 1330303 -> 1416540 (+6.48%)
PreVGPRs: 964864 -> 964863 (-0.00%)
VALU: 12919601 -> 12920254 (+0.01%); split: -0.01%, +0.01%
SALU: 2685402 -> 3224147 (+20.06%); split: -0.00%, +20.07%

Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35970>
2025-08-15 07:03:46 +00:00

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/*
* Copyright © 2023 Valve Corporation
*
* SPDX-License-Identifier: MIT
*/
#include "helpers.h"
#include "test_d3d11_derivs-spirv.h"
using namespace aco;
BEGIN_TEST(d3d11_derivs.simple)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec2 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler2D tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, in_coord);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
//>> v1: %x = v_interp_p2_f32 %_, %_:m0, (kill)%_ attr0.x
//>> v1: %y = v_interp_p2_f32 (kill)%_, (kill)%_:m0, (kill)%_ attr0.y
//>> lv2: %wqm = p_start_linear_vgpr (kill)%x, (kill)%y
//>> BB1
//>> v4: %_ = image_sample (kill)%_, (kill)%_, v1: undef, %wqm 2d
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_interp_p2_f32_e32 v#rx_tmp, v#_, attr0.x ; $_
//>> v_interp_p2_f32_e32 v#ry_tmp, v#_, attr0.y ; $_
//>> v_mov_b32_e32 v#rx, v#rx_tmp ; $_
//>> v_mov_b32_e32 v#ry, v#ry_tmp ; $_
//>> image_sample v[#_:#_], v[#rx:#ry], s[#_:#_], s[#_:#_] dmask:0xf dim:SQ_RSRC_IMG_2D ; $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs.constant)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in float in_coord;
layout(location = 0) out float out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in float in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler2D tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, vec2(in_coord, -0.5));
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
//>> v1: %x = v_interp_p2_f32 (kill)%_, (kill)%_:m0, (kill)%_ attr0.x
//>> lv2: %wqm = p_start_linear_vgpr (kill)%x, -0.5
//>> BB1
//>> v4: %_ = image_sample (kill)%_, (kill)%_, v1: undef, %wqm 2d
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_mov_b32_e32 v#ry, -0.5 ; $_
//>> v_interp_p2_f32_e32 v#rx_tmp, v#_, attr0.x ; $_
//>> v_mov_b32_e32 v#rx, v#rx_tmp ; $_
//>> image_sample v[#_:#_], v[#rx:#ry], s[#_:#_], s[#_:#_] dmask:0xf dim:SQ_RSRC_IMG_2D ; $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs.discard)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec2 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler2D tex;
void main() {
if (gl_FragCoord.y > 1.0)
discard;
out_color = texture(tex, in_coord);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
/* The discard gets emitted as demote_if. */
//>> s2: %_:exec, s1: (kill)%_:scc = s_wqm_b64 %_
//! p_exit_early_if_not %_:exec
//>> v4: %_ = image_sample (kill)%_, (kill)%_, v1: undef, (kill)%_, (kill)%_, %_, (kill)%_ 2d disable_wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
END_TEST
BEGIN_TEST(d3d11_derivs.bias)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec2 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler2D tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, in_coord, gl_FragCoord.x);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
//>> s2: %_:s[0-1], s1: %_:s[2], s1: %_:s[3], s1: %_:s[4], v2: %_:v[0-1], v1: %bias:v[2] = p_startpgm
//>> lv3: %wqm = p_start_linear_vgpr v1: undef, (kill)%_, (kill)%_
//>> BB1
//>> v4: %_ = image_sample_b (kill)%_, (kill)%_, v1: undef, %wqm, (kill)%bias 2d
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_interp_p2_f32_e32 v#rx_tmp, v#_, attr0.x ; $_
//>> v_interp_p2_f32_e32 v#ry_tmp, v#_, attr0.y ; $_
//>> v_mov_b32_e32 v#rx, v#rx_tmp ; $_
//>> v_mov_b32_e32 v#ry, v#ry_tmp ; $_
//>> BB1:
//>> image_sample_b v[#_:#_], [v#rb, v#rx, v#ry], s[#_:#_], s[#_:#_] dmask:0xf dim:SQ_RSRC_IMG_2D ; $_ $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs.offset)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec2 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler2D tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = textureOffset(tex, in_coord, ivec2(1, 2));
}
);
// clang-format on
/* Use GFX9 because we should have at least one test which doesn't use NSA. */
PipelineBuilder pbld(get_vk_device(GFX9));
pbld.add_vsfs(vs, fs);
//>> lv3: %wqm = p_start_linear_vgpr v1: undef, (kill)%_, (kill)%_
//>> BB1
//>> v1: %offset = p_parallelcopy 0x201
//>> v4: %_ = image_sample_o (kill)%_, (kill)%_, v1: undef, %wqm, (kill)%offset 2d
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_interp_p2_f32_e32 v#rx_tmp, v#_, attr0.x ; $_
//>> v_interp_p2_f32_e32 v#ry_tmp, v#_, attr0.y ; $_
//>> v_mov_b32_e32 v#rx, v#rx_tmp ; $_
//>> v_mov_b32_e32 v#ry, v#ry_tmp ; $_
//>> BB1:
//>> v_mov_b32_e32 v#ro_tmp, 0x201 ; $_ $_
//>> v_mov_b32_e32 v#ro, v#r0_tmp ; $_
//; success = ro+1 == rx and ro+2 == ry
//>> image_sample_o v[#_:#_], v[#ro:#rx], s[#_:#_], s[#_:#_] dmask:0xf ; $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs.array)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec3 in_coord;
layout(location = 0) out vec3 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec3 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler2DArray tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, in_coord);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
//>> v1: %layer = v_rndne_f32 (kill)%_
//>> lv3: %wqm = p_start_linear_vgpr (kill)%_, (kill)%_, (kill)%layer
//>> BB1
//>> v4: %_ = image_sample (kill)%_, (kill)%_, v1: undef, %wqm 2darray da
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_interp_p2_f32_e32 v#rl_tmp, v#_, attr0.z ; $_
//>> v_interp_p2_f32_e32 v#rx_tmp, v#_, attr0.x ; $_
//>> v_interp_p2_f32_e32 v#ry_tmp, v#_, attr0.y ; $_
//>> v_rndne_f32_e32 v#rl_tmp, v#rl_tmp ; $_
//>> v_mov_b32_e32 v#rx, v#rx_tmp ; $_
//>> v_mov_b32_e32 v#ry, v#ry_tmp ; $_
//>> v_mov_b32_e32 v#rl, v#rl_tmp ; $_
//>> BB1:
//; success = rx+1 == ry and rx+2 == rl
//>> image_sample v[#_:#_], v[#rx:#rl], s[#_:#_], s[#_:#_] dmask:0xf dim:SQ_RSRC_IMG_2D_ARRAY ; $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs.bias_array)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec3 in_coord;
layout(location = 0) out vec3 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec3 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler2DArray tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, in_coord, gl_FragCoord.x);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
//>> s2: %_:s[0-1], s1: %_:s[2], s1: %_:s[3], s1: %_:s[4], v2: %_:v[0-1], v1: %bias:v[2] = p_startpgm
//>> v1: %layer = v_rndne_f32 (kill)%_
//>> lv4: %wqm = p_start_linear_vgpr v1: undef, (kill)%_, (kill)%_, (kill)%layer
//>> BB1
//>> v4: %_ = image_sample_b (kill)%_, (kill)%_, v1: undef, %wqm, (kill)%bias 2darray da
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_interp_p2_f32_e32 v#rl_tmp, v#_, attr0.z ; $_
//>> v_interp_p2_f32_e32 v#rx_tmp, v#_, attr0.x ; $_
//>> v_interp_p2_f32_e32 v#ry_tmp, v#_, attr0.y ; $_
//>> v_rndne_f32_e32 v#rl_tmp, v#rl_tmp ; $_
//>> v_mov_b32_e32 v#rx, v#rx_tmp ; $_
//>> v_mov_b32_e32 v#ry, v#ry_tmp ; $_
//>> v_mov_b32_e32 v#rl, v#rl_tmp ; $_
//>> BB1:
//>> image_sample_b v[#_:#_], [v2, v#rx, v#ry, v#rl], s[#_:#_], s[#_:#_] dmask:0xf dim:SQ_RSRC_IMG_2D_ARRAY ; $_ $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs._1d_gfx9)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in float in_coord;
layout(location = 0) out float out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in float in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler1D tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, in_coord);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX9));
pbld.add_vsfs(vs, fs);
//>> v1: %x = v_interp_p2_f32 (kill)%_, (kill)%_:m0, (kill)%_ attr0.x
//>> lv2: %wqm = p_start_linear_vgpr (kill)%x, 0.5
//>> BB1
//>> v4: %_ = image_sample (kill)%_, (kill)%_, v1: undef, %wqm 2d
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_mov_b32_e32 v#ry, 0.5 ; $_
//>> v_interp_p2_f32_e32 v#rx_tmp, v#_, attr0.x ; $_
//>> v_mov_b32_e32 v#rx, v#rx_tmp ; $_
//; success = rx+1 == ry
//>> image_sample v[#_:#_], v#rx, s[#_:#_], s[#_:#_] dmask:0xf ; $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs._1d_array_gfx9)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec2 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler1DArray tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, in_coord);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX9));
pbld.add_vsfs(vs, fs);
//>> v1: %layer = v_rndne_f32 (kill)%_
//>> v1: %x = v_interp_p2_f32 (kill)%_, (kill)%_:m0, (kill)%_ attr0.x
//>> lv3: %wqm = p_start_linear_vgpr (kill)%x, 0.5, (kill)%layer
//>> BB1
//>> v4: %_ = image_sample (kill)%_, (kill)%_, v1: undef, %wqm 2darray da
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_mov_b32_e32 v#ry, 0.5 ; $_
//>> v_interp_p2_f32_e32 v#rl_tmp, v#_, attr0.y ; $_
//>> v_interp_p2_f32_e32 v#rx_tmp, v#_, attr0.x ; $_
//>> v_rndne_f32_e32 v#rl_tmp, v#rl_tmp ; $_
//>> v_mov_b32_e32 v#rx, v#rx_tmp ; $_
//>> v_mov_b32_e32 v#rl, v#rl_tmp ; $_
//>> BB1:
//; success = rx+1 == ry and rx+2 == rl
//>> image_sample v[#_:#_], v#rx, s[#_:#_], s[#_:#_] dmask:0xf da ; $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs.cube)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec3 in_coord;
layout(location = 0) out vec3 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec3 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform samplerCube tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, in_coord);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
//>> v1: %face = v_cubeid_f32 (kill)%_, (kill)%_, (kill)%_
//>> v1: %x = v_fmaak_f32 (kill)%_, %_, 0x3fc00000
//>> v1: %y = v_fmaak_f32 (kill)%_, (kill)%_, 0x3fc00000
//>> lv3: %wqm = p_start_linear_vgpr (kill)%x, (kill)%y, (kill)%face
//>> BB1
//>> v4: %_ = image_sample (kill)%_, (kill)%_, v1: undef, %wqm cube da
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_cubeid_f32 v#rf_tmp, v#_, v#_, v#_ ; $_ $_
//>> v_mov_b32_e32 v#rf, v#rf_tmp ; $_
//>> v_fmaak_f32 v#rx_tmp, v#_, v#_, 0x3fc00000 ; $_ $_
//>> v_fmaak_f32 v#ry_tmp, v#_, v#_, 0x3fc00000 ; $_ $_
//>> v_lshrrev_b64 v[#rx:#ry], 0, v[#rx_tmp:#ry_tmp] ; $_ $_
//; success = rx+1 == ry and rx+2 == rf
//>> image_sample v[#_:#_], v[#rx:#rf], s[#_:#_], s[#_:#_] dmask:0xf dim:SQ_RSRC_IMG_CUBE ; $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs.cube_array)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec4 in_coord;
layout(location = 0) out vec4 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec4 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform samplerCubeArray tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, in_coord);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
//>> v1: %face = v_cubeid_f32 (kill)%_, (kill)%_, (kill)%_
//>> v1: %x = v_fmaak_f32 (kill)%_, %_, 0x3fc00000
//>> v1: %y = v_fmaak_f32 (kill)%_, (kill)%_, 0x3fc00000
//>> v1: %layer = v_rndne_f32 (kill)%_
//>> v1: %face_layer = v_fmamk_f32 (kill)%layer, (kill)%face, 0x41000000
//>> lv3: %wqm = p_start_linear_vgpr (kill)%x, (kill)%y, (kill)%face_layer
//>> BB1
//>> v4: %_ = image_sample (kill)%_, (kill)%_, v1: undef, %wqm cube da
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
//>> v_cubeid_f32 v#rf, v#_, v#_, v#_ ; $_ $_
//>> v_fmamk_f32 v#rlf_tmp, v#rl, 0x41000000, v#rf ; $_ $_
//>> v_mov_b32_e32 v#rlf, v#rlf_tmp ; $_
//>> v_fmaak_f32 v#rx_tmp, v#_, v#_, 0x3fc00000 ; $_ $_
//>> v_fmaak_f32 v#ry_tmp, v#_, v#_, 0x3fc00000 ; $_ $_
//>> v_lshrrev_b64 v[#rx:#ry], 0, v[#rx_tmp:#ry_tmp] ; $_ $_
//>> BB1:
//; success = rx+1 == ry and rx+2 == rlf
//>> image_sample v[#_:#_], v[#rx:#rlf], s[#_:#_], s[#_:#_] dmask:0xf dim:SQ_RSRC_IMG_CUBE ; $_ $_
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "Assembly");
END_TEST
BEGIN_TEST(d3d11_derivs.dfdxy)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec2 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler2D tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = vec4(dFdxFine(in_coord.x), dFdyCoarse(in_coord.y), textureLod(tex, vec2(0.5), 0.0).xy);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
/* Must be before BB1 */
//>> v1: %_ = v_subrev_f32 (kill)%_, (kill)%_ quad_perm:[0,0,2,2] bound_ctrl:1 fi
//>> v1: %_ = v_subrev_f32 (kill)%_, (kill)%_ quad_perm:[0,0,0,0] bound_ctrl:1 fi
//>> BB1
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
END_TEST
/* Ensure the BC optimize transform is done after ac_nir_lower_tex. */
BEGIN_TEST(d3d11_derivs.bc_optimize)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec2 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec4 out_color;
layout(binding = 0) uniform sampler2D tex;
void main() {
out_color = vec4(0.0);
if (gl_FragCoord.x > 1.0)
out_color = texture(tex, vec2(in_coord.x, interpolateAtCentroid(in_coord.y)));
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
//>> v1: %y_coord2 = v_cndmask_b32 (kill)%_, %_, (kill)%_
//>> v1: %x = v_interp_p2_f32 (kill)%_, %_:m0, (kill)%_ attr0.x
//>> v1: %y = v_interp_p2_f32 (kill)%y_coord2, (kill)%_:m0, (kill)%_ attr0.y
//>> lv2: %wqm = p_start_linear_vgpr (kill)%x, (kill)%y
//>> BB1
//>> v4: %_ = image_sample (kill)%_, (kill)%_, v1: undef, %wqm 2d
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
END_TEST
BEGIN_TEST(d3d11_derivs.get_lod)
// clang-format off
QoShaderModuleCreateInfo vs = qoShaderModuleCreateInfoGLSL(VERTEX,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec2 out_coord;
void main() {
out_coord = in_coord;
}
);
QoShaderModuleCreateInfo fs = qoShaderModuleCreateInfoGLSL(FRAGMENT,
layout(location = 0) in vec2 in_coord;
layout(location = 0) out vec2 out_color;
layout(binding = 0) uniform sampler2D tex;
void main() {
out_color = vec2(0.0);
if (gl_FragCoord.x > 1.0)
out_color = textureQueryLod(tex, in_coord);
}
);
// clang-format on
PipelineBuilder pbld(get_vk_device(GFX10_3));
pbld.add_vsfs(vs, fs);
//>> v1: %x = v_interp_p2_f32 %_, %_:m0, (kill)%_ attr0.x
//>> v1: %y = v_interp_p2_f32 (kill)%_, (kill)%_:m0, (kill)%_ attr0.y
//>> lv2: %wqm = p_start_linear_vgpr %x, %y
//>> v1: %x12_m_x0 = v_subrev_f32 (kill)%x, (kill)%x quad_perm:[0,0,0,0] bound_ctrl:1 fi
//>> v1: %x1_m_x0 = v_mov_b32 %x12_m_x0 quad_perm:[1,1,1,1] bound_ctrl:1 fi
//>> v1: %x2_m_x0 = v_mov_b32 (kill)%x12_m_x0 quad_perm:[2,2,2,2] bound_ctrl:1 fi
//>> v1: %y12_m_y0 = v_subrev_f32 (kill)%y, (kill)%y quad_perm:[0,0,0,0] bound_ctrl:1 fi
//>> v1: %y1_m_y0 = v_mov_b32 %y12_m_x0 quad_perm:[1,1,1,1] bound_ctrl:1 fi
//>> v1: %y2_m_y0 = v_mov_b32 (kill)%y12_m_x0 quad_perm:[2,2,2,2] bound_ctrl:1 fi
//>> BB1
//>> v2: %_ = image_get_lod (kill)%_, (kill)%_, v1: undef, %wqm 2d
//>> BB2
//>> BB6
//>> p_end_linear_vgpr (kill)%wqm
pbld.print_ir(VK_SHADER_STAGE_FRAGMENT_BIT, "ACO IR");
END_TEST
BEGIN_TEST(d3d11_derivs.nsa_max)
for (amd_gfx_level lvl : {GFX10, GFX10_3, GFX11}) {
if (!setup_cs(NULL, lvl))
continue;
PhysReg reg_v0{256};
PhysReg reg_v6{256 + 6};
PhysReg reg_v7{256 + 7};
PhysReg reg_v8{256 + 8};
PhysReg reg_s0{0};
PhysReg reg_s8{8};
//>> p_unit_test 0
bld.pseudo(aco_opcode::p_unit_test, Operand::zero());
//~gfx10! v2: %_:v[0-1] = v_lshrrev_b64 0, %_:v[6-7]
//~gfx10! v1: %_:v[2] = v_mov_b32 %_:v[8]
//~gfx10! v4: %_:v[0-3] = image_sample_c_b_o %0:s[0-7], %0:s[8-11], v1: undef, %_:v[0-5] 2darray da
//~gfx10_3! v4: %_:v[0-3] = image_sample_c_b_o %0:s[0-7], %0:s[8-11], v1: undef, %_:v[6], %_:v[7], %_:v[8], %_:v[3], %_:v[4], %_:v[5] 2darray da
//~gfx11! v4: %_:v[0-3] = image_sample_c_b_o %0:s[0-7], %0:s[8-11], v1: undef, %_:v[6], %_:v[7], %_:v[8], %_:v[3], %_:v[4-5] 2darray da
Instruction* instr =
bld.mimg(aco_opcode::image_sample_c_b_o, Definition(reg_v0, v4), Operand(reg_s0, s8),
Operand(reg_s8, s4), Operand(v1), Operand(reg_v0, v6.as_linear()),
Operand(reg_v6, v1), Operand(reg_v7, v1), Operand(reg_v8, v1));
instr->mimg().dim = ac_image_2darray;
instr->mimg().da = true;
instr->mimg().strict_wqm = true;
finish_to_hw_instr_test();
}
END_TEST
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