r300g: remove always_dirty flag and correct leftovers

[mesa.git] / src / gallium / drivers / r300 / r300_tgsi_to_rc.c

diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
index 1c82fccd9c09429d7c6914c30f62b9b74b020d63..21a1c45982d3b09d7ca54c24ca0d19dfc6d71ed5 100644 (file)
--- a/src/gallium/drivers/r300/r300_tgsi_to_rc.c
+++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
@@ -25,12 +25,11 @@
 #include "radeon_compiler.h"
 #include "radeon_program.h"
 
+#include "tgsi/tgsi_info.h"
 #include "tgsi/tgsi_parse.h"
 #include "tgsi/tgsi_scan.h"
 #include "tgsi/tgsi_util.h"
 
-#include "util/u_debug.h"
-
 static unsigned translate_opcode(unsigned opcode)
 {
     switch(opcode) {
@@ -145,7 +144,7 @@ static unsigned translate_opcode(unsigned opcode)
         case TGSI_OPCODE_KIL: return RC_OPCODE_KIL;
     }
 
-    debug_printf("r300: Unknown TGSI/RC opcode: %i\n", opcode);
+    fprintf(stderr, "r300: Unknown TGSI/RC opcode: %s\n", tgsi_get_opcode_name(opcode));
     return RC_OPCODE_ILLEGAL_OPCODE;
 }
 
@@ -272,9 +271,6 @@ static void transform_instruction(struct tgsi_to_rc * ttr, struct tgsi_full_inst
     struct rc_instruction * dst;
     int i;
 
-    if (src->Instruction.Opcode == TGSI_OPCODE_END)
-        return;
-
     dst = rc_insert_new_instruction(ttr->compiler, ttr->compiler->Program.Instructions.Prev);
     dst->U.I.Opcode = translate_opcode(src->Instruction.Opcode);
     dst->U.I.SaturateMode = translate_saturate(src->Instruction.Saturate);
@@ -307,7 +303,7 @@ static void handle_immediate(struct tgsi_to_rc * ttr,
     for (i = 0; i < 4; i++) {
         if (imm->u[i].Float == 0.0f) {
             swizzle |= RC_SWIZZLE_ZERO << (i * 3);
-        } else if (imm->u[i].Float == 0.5f) {
+        } else if (imm->u[i].Float == 0.5f && ttr->use_half_swizzles) {
             swizzle |= RC_SWIZZLE_HALF << (i * 3);
         } else if (imm->u[i].Float == 1.0f) {
             swizzle |= RC_SWIZZLE_ONE << (i * 3);
@@ -330,8 +326,10 @@ static void handle_immediate(struct tgsi_to_rc * ttr,
     }
 }
 
-void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens)
+void r300_tgsi_to_rc(struct tgsi_to_rc * ttr,
+                     const struct tgsi_token * tokens)
 {
+    struct tgsi_full_instruction *inst;
     struct tgsi_parse_context parser;
     unsigned imm_index = 0;
     int i;
@@ -366,7 +364,15 @@ void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens)
                 imm_index++;
                 break;
             case TGSI_TOKEN_TYPE_INSTRUCTION:
-                transform_instruction(ttr, &parser.FullToken.FullInstruction);
+                inst = &parser.FullToken.FullInstruction;
+                /* This hack with the RET opcode woudn't work with
+                 * conditionals. */
+                if (inst->Instruction.Opcode == TGSI_OPCODE_END ||
+                    inst->Instruction.Opcode == TGSI_OPCODE_RET) {
+                    break;
+                }
+
+                transform_instruction(ttr, inst);
                 break;
         }
     }
@@ -377,4 +383,3 @@ void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens)
 
     rc_calculate_inputs_outputs(ttr->compiler);
 }
-