r600g: clarify meaning of one variable in shader codegen

It's easier to read now.

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 448e03ae39e7685e3180124973f175a16b96580b..5ce464d1c541be8e5e754363e280311beedf3610 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -897,7 +897,7 @@ static int r600_shader_from_tgsi(struct r600_pipe_context * rctx, struct r600_pi
                                                output[i + j].inst = BC_INST(ctx.bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT);
                                                output[i + j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL;
                                        }
-                                       j--;
+                                       j = shader->nr_cbufs-1;
                                }
                        } else if (shader->output[i].name == TGSI_SEMANTIC_POSITION) {
                                output[i + j].array_base = 61;