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Update animated image demo to better support small displays

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This commit is contained in:
inmarket 2013-09-27 01:36:31 +10:00
parent a76dc59b22
commit 4c5587b78d
1 changed files with 14 additions and 3 deletions
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17
demos/modules/gdisp/gdisp_images_animated/main.c
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@ -38,7 +38,7 @@
#define USE_MEMORY_FILE TRUE // Non-Win32 - use the compiled in image #define USE_MEMORY_FILE TRUE // Non-Win32 - use the compiled in image
#endif #endif
#define SHOW_ERROR(color) gdispFillArea(swidth-10, 0, 10, sheight, color) #define SHOW_ERROR(color) gdispFillArea(errx, erry, errcx, errcy, color)
#if USE_MEMORY_FILE #if USE_MEMORY_FILE
#include "testanim.h" #include "testanim.h"
@ -57,7 +57,7 @@ static gdispImage myImage;
* Orange - Decoding a frame has produced an error. * Orange - Decoding a frame has produced an error.
*/ */
int main(void) { int main(void) {
coord_t swidth, sheight; coord_t swidth, sheight, errx, erry, errcx, errcy;
delaytime_t delay; delaytime_t delay;
gfxInit(); // Initialize the display gfxInit(); // Initialize the display
@ -68,6 +68,12 @@ int main(void) {
swidth = gdispGetWidth(); swidth = gdispGetWidth();
sheight = gdispGetHeight(); sheight = gdispGetHeight();
// Work out our error indicator area
errx = swidth-10;
erry = 0;
errcx = 10;
errcy = sheight;
// Set up IO for our image // Set up IO for our image
#if USE_MEMORY_FILE #if USE_MEMORY_FILE
gdispImageSetMemoryReader(&myImage, testanim); gdispImageSetMemoryReader(&myImage, testanim);
@ -77,11 +83,16 @@ int main(void) {
if (gdispImageOpen(&myImage) == GDISP_IMAGE_ERR_OK) { if (gdispImageOpen(&myImage) == GDISP_IMAGE_ERR_OK) {
gdispImageSetBgColor(&myImage, MY_BG_COLOR); gdispImageSetBgColor(&myImage, MY_BG_COLOR);
// Adjust the error indicator area if necessary
if (myImage.width > errx && myImage.height < sheight) {
errx = 0; erry = sheight-10;
errcx = swidth; errcy = 10;
}
while(1) { while(1) {
#if USE_IMAGE_CACHE #if USE_IMAGE_CACHE
gdispImageCache(&myImage); gdispImageCache(&myImage);
#endif #endif
if (gdispImageDraw(&myImage, 5, 5, myImage.width, myImage.height, 0, 0) != GDISP_IMAGE_ERR_OK) { if (gdispImageDraw(&myImage, 0, 0, myImage.width, myImage.height, 0, 0) != GDISP_IMAGE_ERR_OK) {
SHOW_ERROR(Orange); SHOW_ERROR(Orange);
break; break;
} }