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start work on display capture

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also fix a bug in the compositing shader
This commit is contained in:
Arisotura
2019-05-17 22:50:41 +02:00
parent 26f997172b
commit de287825ee
5 changed files with 88 additions and 22 deletions
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6
src/libui_sdl/main_shaders.h
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@ -65,7 +65,7 @@ out vec4 oColor;
void main()
{
ivec4 pixel = ivec4(texelFetch(ScreenTex, ivec2(fTexcoord), 0));
ivec4 zog=pixel;
// bit0-13: BLDCNT
// bit14-15: DISPCNT display mode
// bit16-20: EVA
@ -86,7 +86,7 @@ void main()
int winmask = top.b >> 7;
if ((top.a & 0x40) != 0)
if ((top.a & 0xC0) == 0x40)
{
float xpos = top.r + fract(fTexcoord.x);
float ypos = mod(fTexcoord.y, 768);
@ -96,7 +96,7 @@ void main()
if (_3dpix.a > 0) { top = _3dpix; top.a |= 0x40; bot = mid; }
else top = mid;
}
else if ((mid.a & 0x40) != 0)
else if ((mid.a & 0xC0) == 0x40)
{
float xpos = mid.r + fract(fTexcoord.x);
float ypos = mod(fTexcoord.y, 768);