r300-gallium: vs: Dupe tokens, better debug, count spurious insts.

1 files changed, 15 insertions, 2 deletions

diff --git a/src/gallium/drivers/r300/r300_state_tcl.c b/src/gallium/drivers/r300/r300_state_tcl.c
index ed9164db49..8b7a2ec5e9 100644
--- a/src/gallium/drivers/r300/r300_state_tcl.c
+++ b/src/gallium/drivers/r300/r300_state_tcl.c
@@ -334,6 +334,8 @@ void r300_translate_vertex_shader(struct r300_context* r300,
     int i;
     struct r300_constant_buffer* consts =
         &r300->shader_constants[PIPE_SHADER_VERTEX];
+    boolean end = FALSE;
+    int spurious = 0;
 
     struct r300_vs_asm* assembler = CALLOC_STRUCT(r300_vs_asm);
     if (assembler == NULL) {
@@ -373,8 +375,16 @@ void r300_translate_vertex_shader(struct r300_context* r300,
                 assembler->imm_count++;
                 break;
             case TGSI_TOKEN_TYPE_INSTRUCTION:
-                r300_vs_instruction(vs, assembler,
-                        &parser.FullToken.FullInstruction);
+                if (parser.FullToken.FullInstruction.Instruction.Opcode ==
+                        TGSI_OPCODE_END) {
+                    end = TRUE;
+                }
+                if (end) {
+                    spurious++;
+                } else {
+                    r300_vs_instruction(vs, assembler,
+                            &parser.FullToken.FullInstruction);
+                }
                 break;
         }
     }
@@ -391,6 +401,9 @@ void r300_translate_vertex_shader(struct r300_context* r300,
     debug_printf("r300: vs: tab: %d %d %d %d\n", assembler->tab[0],
             assembler->tab[1], assembler->tab[2], assembler->tab[3]);
 
+    debug_printf("r300: vs: %d spurious instructions following END\n",
+            spurious - 1);
+
     tgsi_dump(vs->state.tokens);
     /* XXX finish r300 vertex shader dumper */
     r300_vs_dump(vs);