diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_codegen.c')
| -rw-r--r-- | source/blender/gpu/intern/gpu_codegen.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/source/blender/gpu/intern/gpu_codegen.c b/source/blender/gpu/intern/gpu_codegen.c index 39cae4f01ce..f9e1babcb56 100644 --- a/source/blender/gpu/intern/gpu_codegen.c +++ b/source/blender/gpu/intern/gpu_codegen.c @@ -461,7 +461,7 @@ static void codegen_set_unique_ids(ListBase *nodes) BLI_ghash_free(definehash, NULL, NULL); } -static void codegen_print_uniforms_functions(DynStr *ds, ListBase *nodes) +static int codegen_print_uniforms_functions(DynStr *ds, ListBase *nodes) { GPUNode *node; GPUInput *input; @@ -516,6 +516,8 @@ static void codegen_print_uniforms_functions(DynStr *ds, ListBase *nodes) } BLI_dynstr_append(ds, "\n"); + + return builtins; } static void codegen_declare_tmps(DynStr *ds, ListBase *nodes) @@ -564,8 +566,12 @@ static void codegen_call_functions(DynStr *ds, ListBase *nodes, GPUOutput *final codegen_convert_datatype(ds, input->link->output->type, input->type, "tmp", input->link->output->id); } - else if (input->source == GPU_SOURCE_BUILTIN) - BLI_dynstr_appendf(ds, "%s", GPU_builtin_name(input->builtin)); + else if (input->source == GPU_SOURCE_BUILTIN) { + if(input->builtin == GPU_VIEW_NORMAL) + BLI_dynstr_append(ds, "facingnormal"); + else + BLI_dynstr_append(ds, GPU_builtin_name(input->builtin)); + } else if (input->source == GPU_SOURCE_VEC_UNIFORM) { if (input->dynamicvec) BLI_dynstr_appendf(ds, "unf%d", input->id); @@ -596,11 +602,12 @@ static char *code_generate_fragment(ListBase *nodes, GPUOutput *output, const ch { DynStr *ds = BLI_dynstr_new(); char *code; + int builtins; /*BLI_dynstr_append(ds, FUNCTION_PROTOTYPES);*/ codegen_set_unique_ids(nodes); - codegen_print_uniforms_functions(ds, nodes); + builtins = codegen_print_uniforms_functions(ds, nodes); //if (G.debug & G_DEBUG) // BLI_dynstr_appendf(ds, "/* %s */\n", name); @@ -608,6 +615,10 @@ static char *code_generate_fragment(ListBase *nodes, GPUOutput *output, const ch BLI_dynstr_append(ds, "void main(void)\n"); BLI_dynstr_append(ds, "{\n"); + if(builtins & GPU_VIEW_NORMAL) + BLI_dynstr_append(ds, "\tvec3 facingnormal = (gl_FrontFacing)? varnormal: -varnormal;\n"); + + codegen_declare_tmps(ds, nodes); codegen_call_functions(ds, nodes, output); |