nir: add double input bitmap

This bitmap tracks which input attributes are double-precision.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/compiler/nir/glsl_to_nir.cpp b/src/compiler/nir/glsl_to_nir.cpp
index d28fe41..b25f065 100644 (file)
--- a/src/compiler/nir/glsl_to_nir.cpp
+++ b/src/compiler/nir/glsl_to_nir.cpp
@@ -152,6 +152,7 @@ glsl_to_nir(const struct gl_shader_program *shader_prog,
    shader->info.num_ssbos = sh->NumShaderStorageBlocks;
    shader->info.num_images = sh->NumImages;
    shader->info.inputs_read = sh->Program->InputsRead;
+   shader->info.double_inputs_read = sh->Program->DoubleInputsRead;
    shader->info.outputs_written = sh->Program->OutputsWritten;
    shader->info.patch_inputs_read = sh->Program->PatchInputsRead;
    shader->info.patch_outputs_written = sh->Program->PatchOutputsWritten;

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 2cfca3e..d4edea7 100644 (file)
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1704,6 +1704,8 @@ typedef struct nir_shader_info {
 
    /* Which inputs are actually read */
    uint64_t inputs_read;
+   /* Which inputs are actually read and are double */
+   uint64_t double_inputs_read;
    /* Which outputs are actually written */
    uint64_t outputs_written;
    /* Which system values are actually read */