[Mesa-dev] [PATCH 2/2] gallium: Desambiguate TGSI_OPCODE_IF.

Jose Fonseca jfonseca at vmware.com
Tue Apr 16 13:11:47 PDT 2013


----- Original Message -----
> The R600 code looks good.
> 
> Marek
> 
> 

When I rebased on top of master, I had a conflict on r600. Below is how I resolved. Please confirm you're OK with it.

Jose

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index f3e2187..5ac8c09 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -5728,7 +5728,7 @@ static void break_loop_on_flag(struct r600_shader_ctx *ctx, unsigned fc_sp)
 }
 #endif
 
-static int tgsi_if(struct r600_shader_ctx *ctx)
+static int emit_if(struct r600_shader_ctx *ctx, int opcode)
 {
        int alu_type = CF_OP_ALU_PUSH_BEFORE;
 
@@ -5742,7 +5742,7 @@ static int tgsi_if(struct r600_shader_ctx *ctx)
                alu_type = CF_OP_ALU;
        }
 
-       emit_logic_pred(ctx, ALU_OP2_PRED_SETNE_INT, alu_type);
+       emit_logic_pred(ctx, opcode, alu_type);
 
        r600_bytecode_add_cfinst(ctx->bc, CF_OP_JUMP);
 
@@ -5752,6 +5752,16 @@ static int tgsi_if(struct r600_shader_ctx *ctx)
        return 0;
 }
 
+static int tgsi_if(struct r600_shader_ctx *ctx)
+{
+       return emit_if(ctx, ALU_OP2_PRED_SETNE);
+}
+
+static int tgsi_uif(struct r600_shader_ctx *ctx)
+{
+       return emit_if(ctx, ALU_OP2_PRED_SETNE_INT);
+}
+
 static int tgsi_else(struct r600_shader_ctx *ctx)
 {
        r600_bytecode_add_cfinst(ctx->bc, CF_OP_ELSE);




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