r300g: do not remove unused constants if we are not near the limit

[mesa.git] / src / gallium / drivers / r300 / r300_vs.c

diff --git a/src/gallium/drivers/r300/r300_vs.c b/src/gallium/drivers/r300/r300_vs.c
index 65696555ac3e9b8cec9404a7955eedeaf35256af..78021e2c5d4667ca544897847baba2fa6effbb13 100644 (file)
--- a/src/gallium/drivers/r300/r300_vs.c
+++ b/src/gallium/drivers/r300/r300_vs.c
@@ -213,7 +213,6 @@ void r300_translate_vertex_shader(struct r300_context *r300,
     compiler.Base.max_temp_regs = 32;
     compiler.Base.max_constants = 256;
     compiler.Base.max_alu_insts = r300->screen->caps.is_r500 ? 1024 : 256;
-    compiler.Base.remove_unused_constants = TRUE;
 
     if (compiler.Base.Debug & RC_DBG_LOG) {
         DBG(r300, DBG_VP, "r300: Initial vertex program\n");
@@ -227,6 +226,10 @@ void r300_translate_vertex_shader(struct r300_context *r300,
 
     r300_tgsi_to_rc(&ttr, vs->state.tokens);
 
+    if (compiler.Base.Program.Constants.Count > 200) {
+        compiler.Base.remove_unused_constants = TRUE;
+    }
+
     compiler.RequiredOutputs = ~(~0 << (vs->info.num_outputs + 1));
     compiler.SetHwInputOutput = &set_vertex_inputs_outputs;