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also, do master brightness

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This commit is contained in:
Arisotura
2019-05-18 01:42:50 +02:00
parent a752b1d7c2
commit f5a7cb71fd
4 changed files with 29 additions and 6 deletions
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4
src/libui_sdl/main.cpp
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@ -367,9 +367,9 @@ void GLDrawing_DrawScreen()
GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][0]);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 768, 256<<ScreenScale[1], 192<<ScreenScale[1], GL_RGBA_INTEGER,
GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][1]);*/
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 256*3 + 1, 192, GL_RGBA_INTEGER,
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 256*3 + 2, 192, GL_RGBA_INTEGER,
GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][0]);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 768, 256*3 + 1, 192, GL_RGBA_INTEGER,
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 768, 256*3 + 2, 192, GL_RGBA_INTEGER,
GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][1]);
glActiveTexture(GL_TEXTURE1);

24
src/libui_sdl/main_shaders.h
View File

@ -65,13 +65,14 @@ 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
// bit21-25: EVB
// bit26-30: EVY
ivec4 ctl = ivec4(texelFetch(ScreenTex, ivec2(256*3, int(fTexcoord.y)), 0));
ivec4 mbright = ivec4(texelFetch(ScreenTex, ivec2(256*3 + 1, int(fTexcoord.y)), 0));
int dispmode = (ctl.g >> 6) & 0x3;
if (dispmode == 1)
@ -182,6 +183,27 @@ ivec4 zog=pixel;
}
}
if (dispmode != 0)
{
int brightmode = mbright.g >> 6;
if (brightmode == 1)
{
// up
int evy = mbright.r & 0x1F;
if (evy > 16) evy = 16;
pixel += ((ivec4(0x3F,0x3F,0x3F,0) - pixel) * evy) >> 4;
}
else if (brightmode == 2)
{
// down
int evy = mbright.r & 0x1F;
if (evy > 16) evy = 16;
pixel -= (pixel * evy) >> 4;
}
}
pixel.rgb <<= 2;
pixel.rgb |= (pixel.rgb >> 6);