From 28fa9451e1b3fe251923b0de352e34f84dbd6f4a Mon Sep 17 00:00:00 2001
From: Luca Barbieri <luca@luca-barbieri.com>
Date: Sat, 21 Aug 2010 13:28:38 +0200
Subject: [PATCH] nvfx: add option to dump shaders in TGSI and native code

---
 src/gallium/drivers/nvfx/nvfx_fragprog.c | 15 +++++++++++++++
 src/gallium/drivers/nvfx/nvfx_vertprog.c | 23 +++++++++++++++--------
 2 files changed, 30 insertions(+), 8 deletions(-)

diff --git a/src/gallium/drivers/nvfx/nvfx_fragprog.c b/src/gallium/drivers/nvfx/nvfx_fragprog.c
index 0a599c62a74..6d2957c82b3 100644
--- a/src/gallium/drivers/nvfx/nvfx_fragprog.c
+++ b/src/gallium/drivers/nvfx/nvfx_fragprog.c
@@ -2,10 +2,12 @@
 #include "pipe/p_defines.h"
 #include "pipe/p_state.h"
 #include "util/u_inlines.h"
+#include "util/u_debug.h"
 
 #include "pipe/p_shader_tokens.h"
 #include "tgsi/tgsi_parse.h"
 #include "tgsi/tgsi_util.h"
+#include "tgsi/tgsi_dump.h"
 
 #include "nvfx_context.h"
 #include "nvfx_shader.h"
@@ -748,6 +750,8 @@ out_err:
 	return FALSE;
 }
 
+DEBUG_GET_ONCE_BOOL_OPTION(nvfx_dump_fp, "NVFX_DUMP_FP", FALSE)
+
 static void
 nvfx_fragprog_translate(struct nvfx_context *nvfx,
 			struct nvfx_fragment_program *fp)
@@ -803,6 +807,17 @@ nvfx_fragprog_translate(struct nvfx_context *nvfx,
 	fp->insn[fpc->inst_offset + 2] = 0x00000000;
 	fp->insn[fpc->inst_offset + 3] = 0x00000000;
 
+	if(debug_get_option_nvfx_dump_fp())
+	{
+		debug_printf("\n");
+		tgsi_dump(fp->pipe.tokens, 0);
+
+		debug_printf("\n%s fragment program:\n", nvfx->is_nv4x ? "nv4x" : "nv3x");
+		for (unsigned i = 0; i < fp->insn_len; i += 4)
+			debug_printf("%3u: %08x %08x %08x %08x\n", i >> 2, fp->insn[i], fp->insn[i + 1], fp->insn[i + 2], fp->insn[i + 3]);
+		debug_printf("\n");
+	}
+
 	fp->translated = TRUE;
 out_err:
 	tgsi_parse_free(&parse);
diff --git a/src/gallium/drivers/nvfx/nvfx_vertprog.c b/src/gallium/drivers/nvfx/nvfx_vertprog.c
index 3d2f2b9fba0..359bc01341e 100644
--- a/src/gallium/drivers/nvfx/nvfx_vertprog.c
+++ b/src/gallium/drivers/nvfx/nvfx_vertprog.c
@@ -2,6 +2,7 @@
 #include "pipe/p_defines.h"
 #include "pipe/p_state.h"
 #include "util/u_linkage.h"
+#include "util/u_debug.h"
 
 #include "pipe/p_shader_tokens.h"
 #include "tgsi/tgsi_parse.h"
@@ -777,6 +778,8 @@ nvfx_vertprog_prepare(struct nvfx_context* nvfx, struct nvfx_vpc *vpc)
 	return TRUE;
 }
 
+DEBUG_GET_ONCE_BOOL_OPTION(nvfx_dump_vp, "NVFX_DUMP_VP", FALSE)
+
 static void
 nvfx_vertprog_translate(struct nvfx_context *nvfx,
 			struct nvfx_vertex_program *vp)
@@ -873,6 +876,18 @@ nvfx_vertprog_translate(struct nvfx_context *nvfx,
 	}
 
 	vp->insns[vp->nr_insns - 1].data[3] |= NVFX_VP_INST_LAST;
+
+	if(debug_get_option_nvfx_dump_vp())
+	{
+		debug_printf("\n");
+		tgsi_dump(vp->pipe.tokens, 0);
+
+		debug_printf("\n%s vertex program:\n", nvfx->is_nv4x ? "nv4x" : "nv3x");
+		for (i = 0; i < vp->nr_insns; i++)
+			debug_printf("%3u: %08x %08x %08x %08x\n", i, vp->insns[i].data[0], vp->insns[i].data[1], vp->insns[i].data[2], vp->insns[i].data[3]);
+		debug_printf("\n");
+	}
+
 	vp->translated = TRUE;
 out_err:
 	tgsi_parse_free(&parse);
@@ -1025,14 +1040,6 @@ nvfx_vertprog_validate(struct nvfx_context *nvfx)
 
 	/* Upload vtxprog */
 	if (upload_code) {
-#if 0
-		for (i = 0; i < vp->nr_insns; i++) {
-			NOUVEAU_MSG("VP %d: 0x%08x\n", i, vp->insns[i].data[0]);
-			NOUVEAU_MSG("VP %d: 0x%08x\n", i, vp->insns[i].data[1]);
-			NOUVEAU_MSG("VP %d: 0x%08x\n", i, vp->insns[i].data[2]);
-			NOUVEAU_MSG("VP %d: 0x%08x\n", i, vp->insns[i].data[3]);
-		}
-#endif
 		BEGIN_RING(chan, eng3d, NV34TCL_VP_UPLOAD_FROM_ID, 1);
 		OUT_RING  (chan, vp->exec->start);
 		for (i = 0; i < vp->nr_insns; i++) {
-- 
2.30.2