gallivm/llvmpipe: add const qualifiers on sampler variables

Once a lp_build_sampler_soa or lp_build_sampler_aos object is created,
it should never be modified.  Found by inspection.

Reviewed-by: Roland Scheidegger <[email protected]>

3 files changed, 6 insertions, 6 deletions

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
index eeeea507810..309ece88df2 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
@@ -201,7 +201,7 @@ struct lp_build_sampler_soa
 struct lp_build_sampler_aos
 {
    LLVMValueRef
-   (*emit_fetch_texel)( struct lp_build_sampler_aos *sampler,
+   (*emit_fetch_texel)( const struct lp_build_sampler_aos *sampler,
                         struct lp_build_context *bld,
                         unsigned target, /* TGSI_TEXTURE_* */
                         unsigned unit,
@@ -228,7 +228,7 @@ lp_build_tgsi_soa(struct gallivm_state *gallivm,
                   LLVMValueRef (*outputs)[4],
                   LLVMValueRef context_ptr,
                   LLVMValueRef thread_data_ptr,
-                  struct lp_build_sampler_soa *sampler,
+                  const struct lp_build_sampler_soa *sampler,
                   const struct tgsi_shader_info *info,
                   const struct lp_build_tgsi_gs_iface *gs_iface);
 
@@ -241,7 +241,7 @@ lp_build_tgsi_aos(struct gallivm_state *gallivm,
                   LLVMValueRef consts_ptr,
                   const LLVMValueRef *inputs,
                   LLVMValueRef *outputs,
-                  struct lp_build_sampler_aos *sampler,
+                  const struct lp_build_sampler_aos *sampler,
                   const struct tgsi_shader_info *info);
 
 
@@ -545,7 +545,7 @@ struct lp_build_tgsi_aos_context
    const LLVMValueRef *inputs;
    LLVMValueRef *outputs;
 
-   struct lp_build_sampler_aos *sampler;
+   const struct lp_build_sampler_aos *sampler;
 
    struct tgsi_declaration_sampler_view sv[PIPE_MAX_SHADER_SAMPLER_VIEWS];
 
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
index 2529c6a8bf9..85b2e8a207e 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
@@ -862,7 +862,7 @@ lp_build_tgsi_aos(struct gallivm_state *gallivm,
                   LLVMValueRef consts_ptr,
                   const LLVMValueRef *inputs,
                   LLVMValueRef *outputs,
-                  struct lp_build_sampler_aos *sampler,
+                  const struct lp_build_sampler_aos *sampler,
                   const struct tgsi_shader_info *info)
 {
    struct lp_build_tgsi_aos_context bld;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 97efc3a3990..fad74c68014 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -3780,7 +3780,7 @@ lp_build_tgsi_soa(struct gallivm_state *gallivm,
                   LLVMValueRef (*outputs)[TGSI_NUM_CHANNELS],
                   LLVMValueRef context_ptr,
                   LLVMValueRef thread_data_ptr,
-                  struct lp_build_sampler_soa *sampler,
+                  const struct lp_build_sampler_soa *sampler,
                   const struct tgsi_shader_info *info,
                   const struct lp_build_tgsi_gs_iface *gs_iface)
 {