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video resize

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This commit is contained in:
minjaesong
2025-09-08 17:33:25 +09:00
parent 0c26d12d65
commit 79f8a25f41
3 changed files with 183 additions and 59 deletions
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11
tsvm_executable/src/net/torvald/tsvm/VMGUI.kt
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@@ -256,7 +256,11 @@ class VMGUI(val loaderInfo: EmulInstance, val viewportWidth: Int, val viewportHe
private val defaultGuiBackgroundColour = Color(0x444444ff)
private var framecount = 0L
private fun renderGame(delta: Float) {
framecount++
camera.setToOrtho(false, viewportWidth.toFloat(), viewportHeight.toFloat())
batch.projectionMatrix = camera.combined
gpuFBO.begin()
@@ -286,6 +290,7 @@ class VMGUI(val loaderInfo: EmulInstance, val viewportWidth: Int, val viewportHe
// draw GPU and border
batch.shader = crtShader
batch.shader.setUniformf("resolution", viewportWidth.toFloat(), viewportHeight.toFloat())
batch.shader.setUniformf("interlacer", (framecount % 2).toFloat())
batch.setBlendFunctionSeparate(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, GL20.GL_SRC_ALPHA, GL20.GL_ONE)
batch.draw(gpuFBO.colorBufferTexture, 0f, 0f)
}
@@ -415,7 +420,7 @@ uniform sampler2D u_texture;
uniform vec2 resolution = vec2(640.0, 480.0);
out vec4 fragColor;
const vec4 scanline = vec4(0.9, 0.9, 0.9, 1.0);
const vec4 scanline = vec4(0.8, 0.8, 0.8, 1.0);
const vec4 one = vec4(1.0);
const vec4 pointfive = vec4(0.5);
@@ -457,6 +462,8 @@ uniform float gcount = 96.0;
uniform float bcount = 96.0;
uniform float acount = 1.0;
uniform float interlacer = 0.0;
vec4 toYUV(vec4 rgb) { return rgb_to_yuv * rgb; }
vec4 toRGB(vec4 ycc) { return yuv_to_rgb * ycc; }
@@ -538,7 +545,7 @@ void main() {
vec4 wgtavr = avr(LRavr, colourIn, gamma);
vec4 outCol = wgtavr;
vec4 out2 = clamp(grading(outCol, gradingarg) * ((mod(gl_FragCoord.y, 2.0) >= 1.0) ? scanline : one), 0.0, 1.0);
vec4 out2 = clamp(grading(outCol, gradingarg) * ((mod(gl_FragCoord.y + interlacer, 2.0) >= 1.0) ? scanline : one), 0.0, 1.0);
// mix in CRT glass overlay
float spread = 1.0 / (0.299 * (rcount - 1.0) + 0.587 * (gcount - 1.0) + 0.114 * (bcount - 1.0)); // this spread value is optimised one -- try your own values for various effects!