llvmpipe: hook up some state, add stub line and point functions

[mesa.git] / src / gallium / drivers / llvmpipe / lp_bld_swizzle.c

diff --git a/src/gallium/drivers/llvmpipe/lp_bld_swizzle.c b/src/gallium/drivers/llvmpipe/lp_bld_swizzle.c
index ac7eed9379a51e7c917470471ef6df649762dd0f..64e81f7b1fed4b0babfdb37cb6df49f7908ac503 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_bld_swizzle.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_swizzle.c
@@ -64,7 +64,7 @@ LLVMValueRef
 lp_build_broadcast_scalar(struct lp_build_context *bld,
                           LLVMValueRef scalar)
 {
-   const union lp_type type = bld->type;
+   const struct lp_type type = bld->type;
    LLVMValueRef res;
    unsigned i;
 
@@ -83,7 +83,7 @@ lp_build_broadcast_aos(struct lp_build_context *bld,
                        LLVMValueRef a,
                        unsigned channel)
 {
-   const union lp_type type = bld->type;
+   const struct lp_type type = bld->type;
    const unsigned n = type.length;
    unsigned i, j;
 
@@ -115,7 +115,7 @@ lp_build_broadcast_aos(struct lp_build_context *bld,
        *   YY00 YY00 .... YY00
        *   YYYY YYYY .... YYYY  <= output
        */
-      union lp_type type4 = type;
+      struct lp_type type4 = type;
       const char shifts[4][2] = {
          { 1,  2},
          {-1,  2},
@@ -161,7 +161,7 @@ lp_build_broadcast_aos(struct lp_build_context *bld,
 LLVMValueRef
 lp_build_swizzle1_aos(struct lp_build_context *bld,
                       LLVMValueRef a,
-                      unsigned char swizzle[4])
+                      const unsigned char swizzle[4])
 {
    const unsigned n = bld->type.length;
    unsigned i, j;
@@ -192,7 +192,7 @@ LLVMValueRef
 lp_build_swizzle2_aos(struct lp_build_context *bld,
                       LLVMValueRef a,
                       LLVMValueRef b,
-                      unsigned char swizzle[4])
+                      const unsigned char swizzle[4])
 {
    const unsigned n = bld->type.length;
    unsigned i, j;
@@ -201,11 +201,12 @@ lp_build_swizzle2_aos(struct lp_build_context *bld,
       return lp_build_swizzle1_aos(bld, a, swizzle);
 
    if(a == b) {
-      swizzle[0] %= 4;
-      swizzle[1] %= 4;
-      swizzle[2] %= 4;
-      swizzle[3] %= 4;
-      return lp_build_swizzle1_aos(bld, a, swizzle);
+      unsigned char swizzle1[4];
+      swizzle1[0] = swizzle[0] % 4;
+      swizzle1[1] = swizzle[1] % 4;
+      swizzle1[2] = swizzle[2] % 4;
+      swizzle1[3] = swizzle[3] % 4;
+      return lp_build_swizzle1_aos(bld, a, swizzle1);
    }
 
    if(swizzle[0] % 4 == 0 &&