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gl: frame upside down with GLES 2.0 if video shift is on 

drawQuad ignores the swapY param if vertices are provided so swap Y
coords of vertices.
This commit is contained in:
Flyinghead 2023-10-25 16:53:25 +02:00
parent 4fafa91506
commit 98a0f2b821
1 changed files with 5 additions and 5 deletions
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10
core/rend/gles/gldraw.cpp
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@ -771,15 +771,15 @@ bool OpenGLRenderer::renderLastFrame()
if (gl.ofbo.shiftX != 0 || gl.ofbo.shiftY != 0)
{
static float sverts[20] = {
-1.f, 1.f, 1.f, 0.f, 1.f,
-1.f, -1.f, 1.f, 0.f, 0.f,
1.f, 1.f, 1.f, 1.f, 1.f,
-1.f, -1.f, 1.f, 0.f, 1.f,
-1.f, 1.f, 1.f, 0.f, 0.f,
1.f, -1.f, 1.f, 1.f, 1.f,
1.f, -1.f, 1.f, 1.f, 0.f,
};
sverts[0] = sverts[5] = -1.f + gl.ofbo.shiftX * 2.f / framebuffer->getWidth();
sverts[10] = sverts[15] = sverts[0] + 2;
sverts[1] = sverts[11] = 1.f - gl.ofbo.shiftY * 2.f / framebuffer->getHeight();
sverts[6] = sverts[16] = sverts[1] - 2;
sverts[1] = sverts[11] = -1.f - gl.ofbo.shiftY * 2.f / framebuffer->getHeight();
sverts[6] = sverts[16] = sverts[1] + 2;
vertices = sverts;
}
glcache.Disable(GL_BLEND);