From 455a78bee53746cbc0fc5fea4c00662605ae3fd7 Mon Sep 17 00:00:00 2001
From: Vitaliy Cherepanov <v.cherepanov@samsung.com>
Date: Wed, 22 Jan 2014 18:43:31 +0400
Subject: [PATCH] [PROTO] pack long shaders to file

Change-Id: Ia0528a5ab58a53f2cab02d50249da0d1170c8cee
Signed-off-by: Vitaliy Cherepanov <v.cherepanov@samsung.com>
---
 helper/dacapture.c                 |  2 --
 include/binproto.h                 | 12 +++++++++---
 probe_graphics/da_gles20.h         | 33 +++++++++++++++++++++++++++++++++
 probe_graphics/da_gles20_tizen.cpp |  6 +++---
 4 files changed, 45 insertions(+), 8 deletions(-)

diff --git a/helper/dacapture.c b/helper/dacapture.c
index 491b91f..e0cfa9c 100755
--- a/helper/dacapture.c
+++ b/helper/dacapture.c
@@ -55,8 +55,6 @@
 
 #include "binproto.h"
 
-#define SCREENSHOT_DIRECTORY	"/tmp/da"
-
 #define MAX_HEIGHT	720
 #define CAPTURE_TIMEOUT		2.0
 
diff --git a/include/binproto.h b/include/binproto.h
index 067c90a..db5601c 100644
--- a/include/binproto.h
+++ b/include/binproto.h
@@ -66,6 +66,8 @@
 #define MSG_PROBE_NETWORK 0x0111
 #define MSG_PROBE_GL 0x0112
 
+#define SCREENSHOT_DIRECTORY	"/tmp/da"
+
 // TODO: remove this copy-paste
 #define CALLER_ADDRESS							\
 	((void*) __builtin_extract_return_addr(__builtin_return_address(0)))
@@ -373,11 +375,15 @@ static char __attribute__((used)) *pack_ret(char *to, char ret_type, ...)
 		BUF_PTR = pack_int32(BUF_PTR, api_type);	     \
 	} while (0)
 
-#define LOCAL_BUF_SIZE 2048
+
+#define MAX_SHADER_LEN (4 * 1024)
+#define ADD_LOCAL_BUF_SIZE (1024)
+#define MAX_LOCAL_BUF_SIZE (MAX_SHADER_LEN + ADD_LOCAL_BUF_SIZE)
+#define LOCAL_BUF msg_buf
 
 #define PREPARE_LOCAL_BUF()			\
-		char msg_buf[LOCAL_BUF_SIZE];\
-		char *BUF_PTR = msg_buf;			\
+		char LOCAL_BUF[MAX_LOCAL_BUF_SIZE];		\
+		char *BUF_PTR = LOCAL_BUF;			\
 		char *RET_PTR = NULL
 
 #define MSG_LEN_OFFSET 16
diff --git a/probe_graphics/da_gles20.h b/probe_graphics/da_gles20.h
index 774deab..60a3c12 100644
--- a/probe_graphics/da_gles20.h
+++ b/probe_graphics/da_gles20.h
@@ -52,6 +52,30 @@
 		BUF_PTR = pack_string(BUF_PTR, GL_context_value);	\
 	} while (0)
 
+#define PACK_GL_SHADER(GL_api_type, GL_elapsed_time, GL_shader, GL_shader_size)	\
+	do {	/* PACK_GL_SHADER */						\
+		BUF_PTR = pack_int32(BUF_PTR, (uint32_t)GL_api_type);		\
+		BUF_PTR = pack_int64(BUF_PTR, (uint64_t)GL_elapsed_time);	\
+		if ( (GL_shader_size <= MAX_SHADER_LEN) &&			\
+		     (GL_shader_size <= (sizeof(LOCAL_BUF) - (BUF_PTR - LOCAL_BUF)))) {\
+			/* pack shaders to buffer */				\
+			BUF_PTR = pack_string(BUF_PTR, GL_shader);		\
+		} else {							\
+			/* pack shaders to file */				\
+			char dst_path[MAX_PATH_LENGTH];				\
+			char dst_path_pack[MAX_PATH_LENGTH];			\
+			FILE *file;						\
+			sprintf(dst_path, SCREENSHOT_DIRECTORY "/%d_%d.shd",	\
+				getpid(), probeInfo.eventIndex);		\
+			file = fopen(dst_path, "w");				\
+			if (file != NULL) {					\
+				fwrite(GL_shader, GL_shader_size, 1, file);	\
+				fclose(file);					\
+			}							\
+			sprintf(dst_path_pack, "FILE:%s", dst_path);		\
+			BUF_PTR = pack_string(BUF_PTR, dst_path_pack);		\
+		}								\
+	} while (0)
 
 #define BEFORE(FUNCNAME)						\
 	DECLARE_VARIABLE_STANDARD_NORET;				\
@@ -177,5 +201,14 @@
 		error = glGetError();					\
 	}
 
+#define AFTER_SHADER(RET_TYPE, RET_VAL, APITYPE, CONTEXT_VAL, CONTEXT_SIZE, INPUTFORMAT, ...)	\
+	POST_PACK_PROBEBLOCK_BEGIN();						\
+	PREPARE_LOCAL_BUF();							\
+	PACK_COMMON_BEGIN(MSG_PROBE_GL, vAPI_ID, INPUTFORMAT, __VA_ARGS__);	\
+	PACK_COMMON_END(RET_TYPE, RET_VAL, error, blockresult);			\
+	PACK_GL_SHADER(APITYPE, get_current_nsec() - start_nsec, CONTEXT_VAL, CONTEXT_SIZE);	\
+	FLUSH_LOCAL_BUF();							\
+	POST_PACK_PROBEBLOCK_END()
+
 #endif /* DA_GLES20_H_ */
 
diff --git a/probe_graphics/da_gles20_tizen.cpp b/probe_graphics/da_gles20_tizen.cpp
index 9a4a8ec..2d3519c 100644
--- a/probe_graphics/da_gles20_tizen.cpp
+++ b/probe_graphics/da_gles20_tizen.cpp
@@ -1137,9 +1137,9 @@ void glShaderSource(GLuint shader, GLsizei count, const char** string,
 		glGetShaderiv(shader, GL_SHADER_SOURCE_LENGTH, length);
 		char buf[length[0]];
 		glGetShaderSource(shader, length[0], NULL, buf);
-		AFTER('v', NO_RETURN_VALUE, APITYPE_CONTEXT, buf,
-		      "ddpp", shader, count,
-		      voidp_to_uint64(string), voidp_to_uint64(length));
+		AFTER_SHADER('v', NO_RETURN_VALUE, APITYPE_CONTEXT, buf,
+			     length[0], "ddpp", shader, count,
+			     voidp_to_uint64(string), voidp_to_uint64(length));
 	} else {
 		AFTER('v', NO_RETURN_VALUE, APITYPE_CONTEXT, "",
 		      "ddpp", shader, count,
-- 
2.7.4