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Merge pull request #2 from SubstituteR/opengldpi

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Fix missing / hung image on 1.0 dpi
This commit is contained in:
Riley S
2021-02-24 00:24:07 -05:00
committed by GitHub
parent a8e005e080 9629666136
commit 8573ec2586
1 changed files with 10 additions and 3 deletions
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13
src/gl/gl3device.cpp
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@@ -1388,7 +1388,10 @@ static V2d dpiScale(float x, float y)
int w = 0;
int h = 0;
glfwGetFramebufferSize(glGlobals.window, &w, &h);
v.set(w / x, h / y);
if (w && h)
v.set(w / x, h / y);
else
v.set(1,1);
return v;
}
@@ -1409,8 +1412,12 @@ rasterRenderFast(Raster *raster, int32 x, int32 y)
case Raster::CAMERA:
setActiveTexture(0);
glBindTexture(GL_TEXTURE_2D, natdst->texid);
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, x, (dst->height-src->height)-y,
src->width/dpiScale.x, src->height/dpiScale.y, src->width, src->height);
if(dpiScale.x != 1 || dpiScale.y != 1)
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, x, (dst->height-src->height)-y,
src->width/dpiScale.x, src->height/dpiScale.y, src->width, src->height);
else
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, x, (dst->height-src->height)-y,
0, 0, src->width, src->height);
glBindTexture(GL_TEXTURE_2D, boundTexture[0]);
return 1;
}