diff options
Diffstat (limited to 'minui')
| -rw-r--r-- | minui/minui.h | 4 | ||||
| -rw-r--r-- | minui/resources.cpp | 21 |
2 files changed, 17 insertions, 8 deletions
diff --git a/minui/minui.h b/minui/minui.h index bdde083f3..e3bc00548 100644 --- a/minui/minui.h +++ b/minui/minui.h @@ -101,8 +101,8 @@ int res_create_display_surface(const char* name, GRSurface** pSurface); // should have a 'Frames' text chunk whose value is the number of // frames this image represents. The pixel data itself is interlaced // by row. -int res_create_multi_display_surface(const char* name, - int* frames, GRSurface*** pSurface); +int res_create_multi_display_surface(const char* name, int* frames, + int* fps, GRSurface*** pSurface); // Load a single alpha surface from a grayscale PNG image. int res_create_alpha_surface(const char* name, GRSurface** pSurface); diff --git a/minui/resources.cpp b/minui/resources.cpp index 5e4789277..63a0dff28 100644 --- a/minui/resources.cpp +++ b/minui/resources.cpp @@ -237,14 +237,14 @@ int res_create_display_surface(const char* name, GRSurface** pSurface) { return result; } -int res_create_multi_display_surface(const char* name, int* frames, GRSurface*** pSurface) { +int res_create_multi_display_surface(const char* name, int* frames, int* fps, + GRSurface*** pSurface) { GRSurface** surface = NULL; int result = 0; png_structp png_ptr = NULL; png_infop info_ptr = NULL; png_uint_32 width, height; png_byte channels; - int i; png_textp text; int num_text; unsigned char* p_row; @@ -257,14 +257,23 @@ int res_create_multi_display_surface(const char* name, int* frames, GRSurface*** if (result < 0) return result; *frames = 1; + *fps = 20; if (png_get_text(png_ptr, info_ptr, &text, &num_text)) { - for (i = 0; i < num_text; ++i) { + for (int i = 0; i < num_text; ++i) { if (text[i].key && strcmp(text[i].key, "Frames") == 0 && text[i].text) { *frames = atoi(text[i].text); - break; + } else if (text[i].key && strcmp(text[i].key, "FPS") == 0 && text[i].text) { + *fps = atoi(text[i].text); } } printf(" found frames = %d\n", *frames); + printf(" found fps = %d\n", *fps); + } + + if (frames <= 0 || fps <= 0) { + printf("bad number of frames (%d) and/or FPS (%d)\n", *frames, *fps); + result = -10; + goto exit; } if (height % *frames != 0) { @@ -278,7 +287,7 @@ int res_create_multi_display_surface(const char* name, int* frames, GRSurface*** result = -8; goto exit; } - for (i = 0; i < *frames; ++i) { + for (int i = 0; i < *frames; ++i) { surface[i] = init_display_surface(width, height / *frames); if (surface[i] == NULL) { result = -8; @@ -307,7 +316,7 @@ exit: if (result < 0) { if (surface) { - for (i = 0; i < *frames; ++i) { + for (int i = 0; i < *frames; ++i) { if (surface[i]) free(surface[i]); } free(surface); |