[Piglit] [PATCH 02/23] texline: Convert to use piglit framework

[Chad Versace]

This test was oldschool. It rolled its own main with a handful of GLUT
functions. This patch converts it to use the PIGLIT_GL_TEST_MAIN macro.

Signed-off-by: Chad Versace <chad.versace at linux.intel.com>
---
 tests/mesa/tests/texline.c | 83 +++++++++++++++++-----------------------------
 1 file changed, 30 insertions(+), 53 deletions(-)

diff --git a/tests/mesa/tests/texline.c b/tests/mesa/tests/texline.c
index 1c99953..726c51f 100644
--- a/tests/mesa/tests/texline.c
+++ b/tests/mesa/tests/texline.c
@@ -12,14 +12,17 @@
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
-#include <GL/glut.h>
-#include "../util/readtex.h"
-#include "../util/writeimg.h"
+
+#include "piglit-util-gl-common.h"
+#include "readtex.h"
+#include "writeimg.h"
 
 #define TEXTURE_FILE "mesa/girl.rgb"
 
-static int Width = 400, Height = 300;
-static int Automatic = 0;
+PIGLIT_GL_TEST_MAIN(400 /*window_width*/,
+                    300 /*window_height*/,
+                    GLUT_RGB | GLUT_DOUBLE);
+
 static const char* ScreenshotFile = 0;
 
 static void DoStar(int texture)
@@ -124,22 +127,25 @@ static void Screenshot(void)
 	WritePNGImage(ScreenshotFile, GL_RGB, 400, 300, (GLubyte*)shot, 1);
 }
 
-static void Display(void)
+enum piglit_result
+piglit_display(void)
 {
 	DoFrame();
-	if (Automatic) {
+	if (piglit_automatic) {
 		Screenshot();
-		printf("PIGLIT: { }\n");
-		exit(0);
+		return PIGLIT_SKIP;
+	} else {
+		return PIGLIT_PASS;
 	}
 }
 
 
 static void Reshape(int width, int height)
 {
-	Width = width;
-	Height = height;
-	glViewport(0, 0, Width, Height);
+	piglit_width = width;
+	piglit_height = height;
+
+	glViewport(0, 0, width, height);
 	glMatrixMode(GL_PROJECTION);
 	glLoadIdentity();
 	glOrtho(0.0, 4.0, 0.0, 3.0, -1.0, 1.0);
@@ -147,22 +153,20 @@ static void Reshape(int width, int height)
 	glLoadIdentity();
 }
 
-
-static void Key( unsigned char key, int x, int y )
+void
+piglit_init(int argc, char **argv)
 {
-	(void) x;
-	(void) y;
-	switch (key) {
-		case 27:
-			exit(0);
-			break;
+	GLuint u;
+
+	if (argc == 1) {
+		ScreenshotFile = argv[1];
+	} else {
+		printf("usage error\n");
+		piglit_report_result(PIGLIT_FAIL);
 	}
-}
 
+	glutReshapeFunc(Reshape);
 
-static void Init( int argc, char *argv[] )
-{
-	GLuint u;
 	for (u = 0; u < 2; u++) {
 		char filename[256];
 
@@ -187,9 +191,7 @@ static void Init( int argc, char *argv[] )
 			strcpy(filename, TEXTURE_FILE);
 		if (!LoadRGBMipmaps(filename, GL_RGB)) {
 			printf("Error: couldn't load texture image\n");
-			if (Automatic)
-				printf("PIGLIT: {'result': 'fail' }\n");
-			exit(1);
+			piglit_report_result(PIGLIT_FAIL);
 		}
 	}
 
@@ -200,30 +202,5 @@ static void Init( int argc, char *argv[] )
 	printf("GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
 	printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
 
-	Reshape(Width, Height);
-}
-
-
-int main( int argc, char *argv[] )
-{
-	glutInit( &argc, argv );
-	if (argc == 3 && !strcmp(argv[1], "-auto")) {
-		Automatic = 1;
-		ScreenshotFile = argv[2];
-	}
-	glutInitWindowPosition(0, 0);
-	glutInitWindowSize(Width, Height);
-
-	glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
-
-	glutCreateWindow("texline");
-
-	Init(argc, argv);
-
-	glutReshapeFunc(Reshape);
-	glutKeyboardFunc(Key);
-	glutDisplayFunc(Display);
-
-	glutMainLoop();
-	return 0;
+	Reshape(piglit_width, piglit_height);
 }
-- 
1.7.12.1