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 <sroland@vmware.com>

diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 8de29ea1fd4615cd8c52e91ff3705abc4e8d3896..69c108037509e61243d2663b77ea9da2a46da649 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -606,7 +606,7 @@ generate_vs(struct draw_llvm_variant *variant,
             const LLVMValueRef (*inputs)[TGSI_NUM_CHANNELS],
             const struct lp_bld_tgsi_system_values *system_values,
             LLVMValueRef context_ptr,
-            struct lp_build_sampler_soa *draw_sampler,
+            const struct lp_build_sampler_soa *draw_sampler,
             boolean clamp_vertex_color)
 {
    struct draw_llvm *llvm = variant->llvm;

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
index eeeea5078107aee51fe0cc40d5dbaab5ec24cf06..309ece88df22878dbee1c15b0a44bfd5868f1506 100644 (file)
--- 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 2529c6a8bf943576e35f31d09f3d004dda3cc001..85b2e8a207ea652b87c51dd4bfcfbfc99bdf45e8 100644 (file)
--- 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 97efc3a3990b038b913bc5434be7bf9737f9b52a..fad74c680148763c5bc105ff17a639881915c7f7 100644 (file)
--- 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)
 {

diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index 0daf7aecf6e2bf28f2457ca7cceb18e551922753..603fd84f6b1d0ea00af6c15b46be559a63dd8d01 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -299,7 +299,7 @@ generate_fs_loop(struct gallivm_state *gallivm,
                  LLVMValueRef context_ptr,
                  LLVMValueRef num_loop,
                  struct lp_build_interp_soa_context *interp,
-                 struct lp_build_sampler_soa *sampler,
+                 const struct lp_build_sampler_soa *sampler,
                  LLVMValueRef mask_store,
                  LLVMValueRef (*out_color)[4],
                  LLVMValueRef depth_ptr,