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
Add vertex shader which flips the texture upside down while blitting it. Add argument to qemu_gl_run_texture_blit() to enable flipping. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20171010135453.6704-4-kraxel@redhat.com
11 lines
204 B
GLSL
11 lines
204 B
GLSL
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#version 300 es
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in vec2 in_position;
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out vec2 ex_tex_coord;
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void main(void) {
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gl_Position = vec4(in_position, 0.0, 1.0);
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ex_tex_coord = vec2(1.0 + in_position.x, 1.0 + in_position.y) * 0.5;
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}
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