From: Zou Nan hai <nanhai.zou@intel.com>
Date: Sun, 30 Sep 2007 05:47:05 +0000 (+0800)
Subject:  fragment shader function call fix, gl_FragCoord fix
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3d6c4109902b555a3f8076170d572c7caeb6cbfe;p=mesa.git

 fragment shader function call fix, gl_FragCoord fix
---

diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index d44217d02fa..5c98767c3e5 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -648,6 +648,11 @@ static __inline struct brw_reg deref_1uw(struct brw_indirect ptr, GLint offset)
    return retype(deref_1f(ptr, offset), BRW_REGISTER_TYPE_UW);
 }
 
+static __inline struct brw_reg deref_1ud(struct brw_indirect ptr, GLint offset)
+{
+   return retype(deref_1f(ptr, offset), BRW_REGISTER_TYPE_UD);
+}
+
 static __inline struct brw_reg get_addr_reg(struct brw_indirect ptr)
 {
    return brw_address_reg(ptr.addr_subnr);
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index 1f1e32ee47e..58cdf72e372 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -966,7 +966,7 @@ static void emit_wpos_xy(struct brw_wm_compile *c,
 	/* TODO -- window_height - Y */
 	brw_MOV(p,
 		dst[1],
-		negate(retype(src0[1], BRW_REGISTER_TYPE_UW)));
+		retype(src0[1], BRW_REGISTER_TYPE_UW));
 
     }
 }
@@ -1272,7 +1272,7 @@ static void brw_wm_emit_glsl(struct brw_wm_compile *c)
 		brw_push_insn_state(p);
 		brw_set_mask_control(p, BRW_MASK_DISABLE);
                 brw_set_access_mode(p, BRW_ALIGN_1);
-                brw_ADD(p, deref_1uw(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16));
+                brw_ADD(p, deref_1ud(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16));
                 brw_set_access_mode(p, BRW_ALIGN_16);
                 brw_ADD(p, get_addr_reg(stack_index),
                          get_addr_reg(stack_index), brw_imm_d(4));
@@ -1288,7 +1288,7 @@ static void brw_wm_emit_glsl(struct brw_wm_compile *c)
                 brw_ADD(p, get_addr_reg(stack_index),
                         get_addr_reg(stack_index), brw_imm_d(-4));
                 brw_set_access_mode(p, BRW_ALIGN_1);
-                brw_MOV(p, brw_ip_reg(), deref_1uw(stack_index, 0));
+                brw_MOV(p, brw_ip_reg(), deref_1ud(stack_index, 0));
                 brw_set_access_mode(p, BRW_ALIGN_16);
 		brw_pop_insn_state(p);