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Core: Add mCoreTakeScreenshotVF function

This commit is contained in:
Vicki Pfau 2022-05-27 14:19:50 -07:00
parent fe10c00289
commit f3c26add07
2 changed files with 19 additions and 9 deletions
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1
include/mgba/core/core.h
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@ -187,6 +187,7 @@ struct VFile* mCoreGetState(struct mCore* core, int slot, bool write);
void mCoreDeleteState(struct mCore* core, int slot);
void mCoreTakeScreenshot(struct mCore* core);
bool mCoreTakeScreenshotVF(struct mCore* core, struct VFile* vf);
#endif
struct mCore* mCoreFindVF(struct VFile* vf);

27
src/core/core.c
View File

@ -308,10 +308,6 @@ void mCoreDeleteState(struct mCore* core, int slot) {
void mCoreTakeScreenshot(struct mCore* core) {
#ifdef USE_PNG
size_t stride;
const void* pixels = 0;
unsigned width, height;
core->desiredVideoDimensions(core, &width, &height);
struct VFile* vf;
#ifndef PSP2
vf = VDirFindNextAvailable(core->dirs.screenshot, core->dirs.baseName, "-", ".png", O_CREAT | O_TRUNC | O_WRONLY);
@ -320,11 +316,7 @@ void mCoreTakeScreenshot(struct mCore* core) {
#endif
bool success = false;
if (vf) {
core->getPixels(core, &pixels, &stride);
png_structp png = PNGWriteOpen(vf);
png_infop info = PNGWriteHeader(png, width, height);
success = PNGWritePixels(png, width, height, stride, pixels);
PNGWriteClose(png, info);
success = mCoreTakeScreenshotVF(core, vf);
#ifdef PSP2
void* data = vf->map(vf, 0, 0);
PhotoExportParam param = {
@ -349,6 +341,23 @@ void mCoreTakeScreenshot(struct mCore* core) {
}
#endif
bool mCoreTakeScreenshotVF(struct mCore* core, struct VFile* vf) {
#ifdef USE_PNG
size_t stride;
const void* pixels = 0;
unsigned width, height;
core->desiredVideoDimensions(core, &width, &height);
core->getPixels(core, &pixels, &stride);
png_structp png = PNGWriteOpen(vf);
png_infop info = PNGWriteHeader(png, width, height);
bool success = PNGWritePixels(png, width, height, stride, pixels);
PNGWriteClose(png, info);
return success;
#else
return false;
#endif
}
void mCoreInitConfig(struct mCore* core, const char* port) {
mCoreConfigInit(&core->config, port);
}