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vkd3d-shader/tpf: Add support for emitting sample_l instructions.

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Signed-off-by: Ethan Lee <flibitijibibo@gmail.com>
This commit is contained in:
Ethan Lee 2023-05-05 12:54:15 -04:00 committed by Alexandre Julliard
parent 6835e8176f
commit ea7d8c65bd
Notes: Alexandre Julliard 2023-05-24 22:34:11 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/188
2 changed files with 11 additions and 9 deletions
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12
libs/vkd3d-shader/tpf.c
View File

@ -4108,6 +4108,10 @@ static void write_sm4_sample(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer
instr.opcode = VKD3D_SM4_OP_SAMPLE;
break;
case HLSL_RESOURCE_SAMPLE_LOD:
instr.opcode = VKD3D_SM4_OP_SAMPLE_LOD;
break;
case HLSL_RESOURCE_SAMPLE_LOD_BIAS:
instr.opcode = VKD3D_SM4_OP_SAMPLE_B;
break;
@ -4138,7 +4142,8 @@ static void write_sm4_sample(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer
sm4_src_from_deref(ctx, &instr.srcs[2], sampler, sampler->var->data_type, VKD3DSP_WRITEMASK_ALL);
instr.src_count = 3;
if (load->load_type == HLSL_RESOURCE_SAMPLE_LOD_BIAS)
if (load->load_type == HLSL_RESOURCE_SAMPLE_LOD
|| load->load_type == HLSL_RESOURCE_SAMPLE_LOD_BIAS)
{
sm4_src_from_node(&instr.srcs[3], load->lod.node, VKD3DSP_WRITEMASK_ALL);
++instr.src_count;
@ -4947,6 +4952,7 @@ static void write_sm4_resource_load(struct hlsl_ctx *ctx,
break;
case HLSL_RESOURCE_SAMPLE:
case HLSL_RESOURCE_SAMPLE_LOD:
case HLSL_RESOURCE_SAMPLE_LOD_BIAS:
case HLSL_RESOURCE_SAMPLE_GRAD:
if (!load->sampler.var)
@ -4976,10 +4982,6 @@ static void write_sm4_resource_load(struct hlsl_ctx *ctx,
write_sm4_gather(ctx, buffer, resource_type, &load->node, &load->resource,
&load->sampler, coords, HLSL_SWIZZLE(W, W, W, W), texel_offset);
break;
case HLSL_RESOURCE_SAMPLE_LOD:
hlsl_fixme(ctx, &load->node.loc, "SM4 sample-LOD expression.");
break;
}
}

8
tests/sample-level.shader_test
View File

@ -14,7 +14,7 @@ levels 2
0.0 0.0 1.0 0.0
[pixel shader todo]
[pixel shader]
sampler s;
Texture2D t;
uniform float level;
@ -26,11 +26,11 @@ float4 main() : sv_target
[test]
uniform 0 float4 0.0 0.0 0.0 0.0
todo draw quad
draw quad
probe all rgba (1.0, 0.0, 1.0, 0.0)
uniform 0 float4 0.5 0.0 0.0 0.0
todo draw quad
draw quad
probe all rgba (0.5, 0.0, 1.0, 0.0)
uniform 0 float4 1.0 0.0 0.0 0.0
todo draw quad
draw quad
probe all rgba (0.0, 0.0, 1.0, 0.0)