diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_vartable.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_vartable.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/mesa/shader/slang/slang_vartable.c b/src/mesa/shader/slang/slang_vartable.c index 7bc92ea297..68b4e00be0 100644 --- a/src/mesa/shader/slang/slang_vartable.c +++ b/src/mesa/shader/slang/slang_vartable.c @@ -1,6 +1,7 @@ #include "main/imports.h" -#include "shader/prog_instruction.h" +#include "shader/program.h" +#include "shader/prog_print.h" #include "slang_compile.h" #include "slang_compile_variable.h" #include "slang_mem.h" @@ -247,14 +248,25 @@ _slang_alloc_var(slang_var_table *vt, slang_ir_storage *store) if (store->Size == 1) { const GLuint comp = i % 4; store->Swizzle = MAKE_SWIZZLE4(comp, comp, comp, comp); - if (dbg) printf("Alloc var sz %d at %d.%c (level %d)\n", - store->Size, store->Index, "xyzw"[comp], t->Level); + } + else if (store->Size == 2) { + store->Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, + SWIZZLE_NIL, SWIZZLE_NIL); + } + else if (store->Size == 3) { + store->Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, + SWIZZLE_Z, SWIZZLE_NIL); } else { store->Swizzle = SWIZZLE_NOOP; - if (dbg) printf("Alloc var sz %d at %d.xyzw (level %d)\n", - store->Size, store->Index, t->Level); } + + if (dbg) + printf("Alloc var sz %d at %d.%s (level %d)\n", + store->Size, store->Index, + _mesa_swizzle_string(store->Swizzle, 0, 0), + t->Level); + return GL_TRUE; } @@ -279,6 +291,7 @@ _slang_alloc_temp(slang_var_table *vt, slang_ir_storage *store) store->Size, store->Index, "xyzw"[comp], t->Level); } else { + /* XXX improve swizzled for size=2/3, use for writemask... */ store->Swizzle = SWIZZLE_NOOP; if (dbg) printf("Alloc temp sz %d at %d.xyzw (level %d)\n", store->Size, store->Index, t->Level); |