nvfx: clean up shader header

Currently the behavior of shader.h depends on some constants that
are defined differently in vertex and fragment programs.

This patch cleans that up by splitting the relevant symbols in
vertex program and fragment program variants

1 files changed, 39 insertions, 17 deletions

diff --git a/src/gallium/drivers/nvfx/nvfx_shader.h b/src/gallium/drivers/nvfx/nvfx_shader.h
index 191131a40a..0b2f044f7f 100644
--- a/src/gallium/drivers/nvfx/nvfx_shader.h
+++ b/src/gallium/drivers/nvfx/nvfx_shader.h
@@ -9,15 +9,6 @@
 #define NVFX_VP_INST_SLOT_VEC 0
 #define NVFX_VP_INST_SLOT_SCA 1
 
-#define NVFX_VP_INST_COND_FL  0 /* guess */
-#define NVFX_VP_INST_COND_LT  1
-#define NVFX_VP_INST_COND_EQ  2
-#define NVFX_VP_INST_COND_LE  3
-#define NVFX_VP_INST_COND_GT  4
-#define NVFX_VP_INST_COND_NE  5
-#define NVFX_VP_INST_COND_GE  6
-#define NVFX_VP_INST_COND_TR  7 /* guess */
-
 #define NVFX_VP_INST_IN_POS  0    /* These seem to match the bindings specified in */
 #define NVFX_VP_INST_IN_WEIGHT  1    /* the ARB_v_p spec (2.14.3.1) */
 #define NVFX_VP_INST_IN_NORMAL  2
@@ -327,13 +318,45 @@
 #  define NVFX_FP_SWIZZLE_W  3
 #define NVFX_FP_REG_NEGATE          (1 << 17)
 
-#ifndef NVFX_SHADER_NO_FUCKEDNESS
 #define NVFXSR_NONE	0
 #define NVFXSR_OUTPUT	1
 #define NVFXSR_INPUT	2
 #define NVFXSR_TEMP	3
 #define NVFXSR_CONST	4
 
+#define NVFX_COND_FL  0
+#define NVFX_COND_LT  1
+#define NVFX_COND_EQ  2
+#define NVFX_COND_LE  3
+#define NVFX_COND_GT  4
+#define NVFX_COND_NE  5
+#define NVFX_COND_GE  6
+#define NVFX_COND_TR  7
+
+/* Yes, this are ordered differently... */
+
+#define NVFX_VP_MASK_X 8
+#define NVFX_VP_MASK_Y 4
+#define NVFX_VP_MASK_Z 2
+#define NVFX_VP_MASK_W 1
+#define NVFX_VP_MASK_ALL 0xf
+
+#define NVFX_FP_MASK_X 1
+#define NVFX_FP_MASK_Y 2
+#define NVFX_FP_MASK_Z 4
+#define NVFX_FP_MASK_W 8
+#define NVFX_FP_MASK_ALL 0xf
+
+#define NVFX_SWZ_X 0
+#define NVFX_SWZ_Y 1
+#define NVFX_SWZ_Z 2
+#define NVFX_SWZ_W 3
+
+#define swz(s,x,y,z,w) nvfx_sr_swz((s), NVFX_SWZ_##x, NVFX_SWZ_##y, NVFX_SWZ_##z, NVFX_SWZ_##w)
+#define neg(s) nvfx_sr_neg((s))
+#define abs(s) nvfx_sr_abs((s))
+#define scale(s,v) nvfx_sr_scale((s), NVFX_FP_OP_DST_SCALE_##v)
+
 struct nvfx_sreg {
 	int type;
 	int index;
@@ -357,13 +380,13 @@ nvfx_sr(int type, int index)
 	struct nvfx_sreg temp = {
 		.type = type,
 		.index = index,
-		.dst_scale = DEF_SCALE,
+		.dst_scale = 0,
 		.abs = 0,
 		.negate = 0,
 		.swz = { 0, 1, 2, 3 },
 		.cc_update = 0,
 		.cc_update_reg = 0,
-		.cc_test = DEF_CTEST,
+		.cc_test = NVFX_COND_TR,
 		.cc_test_reg = 0,
 		.cc_swz = { 0, 1, 2, 3 },
 	};
@@ -375,10 +398,10 @@ nvfx_sr_swz(struct nvfx_sreg src, int x, int y, int z, int w)
 {
 	struct nvfx_sreg dst = src;
 
-	dst.swz[SWZ_X] = src.swz[x];
-	dst.swz[SWZ_Y] = src.swz[y];
-	dst.swz[SWZ_Z] = src.swz[z];
-	dst.swz[SWZ_W] = src.swz[w];
+	dst.swz[NVFX_SWZ_X] = src.swz[x];
+	dst.swz[NVFX_SWZ_Y] = src.swz[y];
+	dst.swz[NVFX_SWZ_Z] = src.swz[z];
+	dst.swz[NVFX_SWZ_W] = src.swz[w];
 	return dst;
 }
 
@@ -402,6 +425,5 @@ nvfx_sr_scale(struct nvfx_sreg src, int scale)
 	src.dst_scale = scale;
 	return src;
 }
-#endif
 
 #endif