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use GetWindowScaleDPI to calculate size for rlReadScreenPixels in screenshot/recording (#2446)

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This commit is contained in:
gulrak
2022-05-20 17:25:47 +02:00
committed by GitHub
parent 76c3881944
commit 789e504069
1 changed files with 8 additions and 5 deletions
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13
src/rcore.c
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@@ -2049,8 +2049,9 @@ void EndDrawing(void)
{
// Get image data for the current frame (from backbuffer)
// NOTE: This process is quite slow... :(
unsigned char *screenData = rlReadScreenPixels(CORE.Window.screen.width, CORE.Window.screen.height);
msf_gif_frame(&gifState, screenData, 10, 16, CORE.Window.screen.width*4);
Vector2 scale = GetWindowScaleDPI();
unsigned char *screenData = rlReadScreenPixels(CORE.Window.render.width*scale.x, CORE.Window.render.height*scale.y);
msf_gif_frame(&gifState, screenData, 10, 16, CORE.Window.render.width*scale.x*4);
RL_FREE(screenData); // Free image data
}
@@ -2772,8 +2773,9 @@ void SetConfigFlags(unsigned int flags)
void TakeScreenshot(const char *fileName)
{
#if defined(SUPPORT_MODULE_RTEXTURES)
unsigned char *imgData = rlReadScreenPixels(CORE.Window.render.width, CORE.Window.render.height);
Image image = { imgData, CORE.Window.render.width, CORE.Window.render.height, 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 };
Vector2 scale = GetWindowScaleDPI();
unsigned char *imgData = rlReadScreenPixels(CORE.Window.render.width*scale.x, CORE.Window.render.height*scale.y);
Image image = { imgData, CORE.Window.render.width*scale.x, CORE.Window.render.height*scale.y, 1, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8 };
char path[2048] = { 0 };
strcpy(path, TextFormat("%s/%s", CORE.Storage.basePath, fileName));
@@ -5281,7 +5283,8 @@ static void KeyCallback(GLFWwindow *window, int key, int scancode, int action, i
gifRecording = true;
gifFrameCounter = 0;
msf_gif_begin(&gifState, CORE.Window.screen.width, CORE.Window.screen.height);
Vector2 scale = GetWindowScaleDPI();
msf_gif_begin(&gifState, CORE.Window.render.width*scale.x, CORE.Window.render.height*scale.y);
screenshotCounter++;
TRACELOG(LOG_INFO, "SYSTEM: Start animated GIF recording: %s", TextFormat("screenrec%03i.gif", screenshotCounter));