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Add width/height options

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This commit is contained in:
Matthias Schiffer 2016-02-06 11:52:02 +01:00
parent ee22df9211
commit 3a2d45fb93
2 changed files with 26 additions and 6 deletions
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16
glslview.c
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@ -172,17 +172,27 @@ static void handle_input(const char *input) {
} }
static void usage(void) { static void usage(void) {
fprintf(stderr, "Usage: glslview [-t <time>] [-s <speed>] [-0 <param0>] [-1 <param1>] [-2 <param2>] <shader>\n"); fprintf(stderr, "Usage: glslview [-w <width>] [-h <height>] [-t <time>] [-s <speed>] [-0 <param0>] [-1 <param1>] [-2 <param2>] <shader>\n");
exit(1); exit(1);
} }
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
int width = 800, height = 800;
while (true) { while (true) {
int c = getopt(argc, argv, "t:s:0:1:2:"); int c = getopt(argc, argv, "w:h:t:s:0:1:2:");
if (c == -1) if (c == -1)
break; break;
switch (c) { switch (c) {
case 'w':
width = atoi(optarg);
break;
case 'h':
height = atoi(optarg);
break;
case 't': case 't':
current_time = init_time = atof(optarg); current_time = init_time = atof(optarg);
break; break;
@ -220,7 +230,7 @@ int main(int argc, char *argv[]) {
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_Window *window = SDL_CreateWindow("glslview", 0, 0, 800, 800, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE); SDL_Window *window = SDL_CreateWindow("glslview", 0, 0, width, height, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE);
SDL_GLContext ctx = SDL_GL_CreateContext(window); SDL_GLContext ctx = SDL_GL_CreateContext(window);
filename = argv[optind]; filename = argv[optind];

16
glslwrite.c
View file

@ -91,17 +91,27 @@ static void savePNG(int width, int height, const char *output_dir) {
} }
static void usage(void) { static void usage(void) {
fprintf(stderr, "Usage: glslwrite [-s <step>] [-f <frames>] [-0 <param0>] [-1 <param1>] [-2 <param2>] <shader>\n"); fprintf(stderr, "Usage: glslwrite [-w <width>] [-h <height>] [-s <step>] [-f <frames>] [-0 <param0>] [-1 <param1>] [-2 <param2>] <shader>\n");
exit(1); exit(1);
} }
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
int width = 800, height = 800;
while (true) { while (true) {
int c = getopt(argc, argv, "s:f:0:1:2:"); int c = getopt(argc, argv, "w:h:s:f:0:1:2:");
if (c == -1) if (c == -1)
break; break;
switch (c) { switch (c) {
case 'w':
width = atoi(optarg);
break;
case 'h':
height = atoi(optarg);
break;
case 's': case 's':
step = atof(optarg); step = atof(optarg);
break; break;
@ -138,7 +148,7 @@ int main(int argc, char *argv[]) {
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_Window *window = SDL_CreateWindow("glslwrite", 0, 0, 800, 800, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE); SDL_Window *window = SDL_CreateWindow("glslwrite", 0, 0, width, height, SDL_WINDOW_OPENGL|SDL_WINDOW_RESIZABLE);
SDL_GLContext ctx = SDL_GL_CreateContext(window); SDL_GLContext ctx = SDL_GL_CreateContext(window);
filename = argv[optind]; filename = argv[optind];