[PATCH 1/1] vkd3d-shader/tpf: Add support for emitting sample_l instructions

[Ethan Lee]

From: Ethan Lee

Signed-off-by: Ethan Lee 
---
 libs/vkd3d-shader/tpf.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c
index 3debe952..a8892f43 100644
--- a/libs/vkd3d-shader/tpf.c
+++ b/libs/vkd3d-shader/tpf.c
@@ -3717,6 +3717,10 @@ 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;
@@ -4515,6 +4519,7 @@ 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:
             if (!load->sampler.var)
             {
@@ -4543,10 +4548,6 @@ 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;
     }
 }