klemek/forge-steel
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wip yuyv

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klemek
2025-09-21 20:32:06 +02:00
parent 13bcba1c5b
commit 432f05cc56
15 changed files with 174 additions and 131 deletions
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shaders/frag0.glsl
+23 -18
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@@ -21,12 +21,12 @@ uniform int seed6;
uniform int seed7;
uniform int seed8;
uniform int state1_1;
uniform int state2_1;
uniform int state3_2;
uniform int state4_2;
uniform int state5_3;
uniform int state3_1;
uniform int state4_1;
uniform int state5_2;
uniform int state6_2;
uniform int state7_3;
uniform int state8_2;
// 2. textures
// ---------------
@@ -40,6 +40,7 @@ uniform sampler2D tex5;
uniform sampler2D tex6;
uniform sampler2D tex7;
uniform sampler2D tex8;
uniform sampler2D tex9;
// 3. definitions
// --------------
@@ -1039,7 +1040,7 @@ subroutine(src_stage_sub) vec4 src_5(vec2 vUV, int seed)
// SRC 6 : video in 1 + thru
subroutine(src_stage_sub) vec4 src_6(vec2 vUV, int seed)
{
return src_thru(vUV, tex1, seed);
return src_thru(vUV, tex3, seed);
}
// SRC 7 : cp437
@@ -1157,7 +1158,7 @@ subroutine(src_stage_sub) vec4 src_10(vec2 vUV, int seed)
// SRC 11 : video in 2 + thru
subroutine(src_stage_sub) vec4 src_11(vec2 vUV, int seed)
{
return src_thru(vUV, tex2, seed);
return src_thru(vUV, tex4, seed);
}
// TODO SRC 12
@@ -1239,16 +1240,16 @@ subroutine(src_stage_sub) vec4 src_16(vec2 vUV, int seed)
int page = 0; // TODO debug page
int selected_src = 0; // TODO debug selected
int selected_fx = 0; // TODO debug selected
int selected_srca = state1_1;
int selected_srcb = state2_1;
int selected_fxa = state3_2;
int selected_fxb = state4_2;
int selected_mfx = state6_2;
float fxa_value = magic(seed3);
float fxb_value = magic(seed4);
float mfx_value = magic(seed6);
float mix_value = magic(seed5);
int mix_type = state5_3 % 2;
int selected_srca = state3_1;
int selected_srcb = state4_1;
int selected_fxa = state5_2;
int selected_fxb = state6_2;
int selected_mfx = state8_2;
float fxa_value = magic(seed5);
float fxb_value = magic(seed6);
float mfx_value = magic(seed8);
float mix_value = magic(seed7);
int mix_type = state7_3 % 2;
// logic
@@ -1918,4 +1919,8 @@ subroutine(mix_stage_sub) vec4 mix_15(vec2 vUV, sampler2D ta, sampler2D tb, int
subroutine(mix_stage_sub) vec4 mix_16(vec2 vUV, sampler2D ta, sampler2D tb, int seed)
{
return mix_2(vUV, ta, tb, seed);
}
}
// TODO temp
const mat4x4 yuv_to_rgb = {{1,0,1.13983,0},{1,-0.39465,-0.5806,0},{1,2.03211,0,0},{0,0,0,1}};
shaders/frag1.glsl
+12 -5
View File
@@ -1,12 +1,19 @@
// SRC A
// VIDEO 1
// -----------
// IN: 0 (OUT)
// IN: 1 (IN A)
// OUT: 2 (FX A)
// IN: 1 (RAW IN A)
// OUT: 3 (IN A)
in vec2 vUV;
out vec4 fragColor;
void main() {
fragColor = src_stage(vUV, seed1);
float r, g, b, y, u, v;
vec4 src = texture(tex1, vec2(vUV.x, 1 - vUV.y));
y = src.r;
u = src.g - 0.5;
v = src.a - 0.5;
r = y + 1.13983 * v;
g = y - 0.39465 * u - 0.58060 * v;
b = y + 2.03211 * u;
fragColor = vec4(r, g, b, 1.0);
}
shaders/frag10.glsl
+66
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@@ -0,0 +1,66 @@
// MONITOR
// ---
in vec2 vUV;
out vec4 fragColor;
float s(vec2 uv, float x0, float y0) {
return step(x0, uv.x) * step(-x0 - 1, -uv.x) * step(y0, uv.y) *
step(-y0 - 1, -uv.y);
}
const int texts[8][5] = {
{0x49, 0x4E, 0x20, 0x41, 0x00}, // IN A
{0x49, 0x4E, 0x20, 0x42, 0x00}, // IN B
{0x53, 0x52, 0x43, 0x20, 0x41}, // SRC A
{0x53, 0x52, 0x43, 0x20, 0x42}, // SRC B
{0x46, 0x58, 0x20, 0x41, 0x00}, // FX A
{0x46, 0x58, 0x20, 0x42, 0x00}, // FX B
{0x41, 0x2B, 0x42, 0x00, 0x00}, // A+B
{0x4D, 0x46, 0x58, 0x00, 0x00}, // MFX
};
void main() {
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
vec2 uv2 = uv0 * 3;
vec2 uv3 = uv1 * 60;
vec4 c = vec4(0);
c += s(uv2,0,2) * texture(tex3, uv2);
c += s(uv2,1,2) * texture(tex5, uv2);
c += s(uv2,2,2) * texture(tex7, uv2);
c += s(uv2,0,1) * texture(tex4, uv2);
c += s(uv2,1,1) * texture(tex6, uv2);
c += s(uv2,2,1) * texture(tex8, uv2);
c += s(uv2,0,0) * src_16(mod(uv2, 1), 0);
c += s(uv2,1,0) * texture(tex9, uv2);
c += s(uv2,2,0) * texture(tex0, uv2);
float f = 0;
float t = 0;
f += rect(uv3, vec2(-51, 28.5), vec2(2.1, 0.7));
t += write_5(uv3, vec2(-53,28), texts[0]);
f += rect(uv3, vec2(-51, 8.5), vec2(2.1, 0.7));
t += write_5(uv3, vec2(-53,8), texts[1]);
f += rect(uv3, vec2(-14.5, 28.5), vec2(2.6, 0.7));
t += write_5(uv3, vec2(-17,28), texts[2]);
f += rect(uv3, vec2(-14.5, 8.5), vec2(2.6, 0.7));
t += write_5(uv3, vec2(-17,8), texts[3]);
f += rect(uv3, vec2(21, 28.5), vec2(2.1, 0.7));
t += write_5(uv3, vec2(19,28), texts[4]);
f += rect(uv3, vec2(21, 8.5), vec2(2.1, 0.7));
t += write_5(uv3, vec2(19,8), texts[5]);
f += rect(uv3, vec2(-15.5, -11.5), vec2(1.6, 0.7));
t += write_5(uv3, vec2(-17,-12), texts[6]);
f += rect(uv3, vec2(20.5, -11.5), vec2(1.6, 0.7));
t += write_5(uv3, vec2(19,-12), texts[7]);
fragColor = mix(c, vec4(f - t), f);
}
shaders/frag2.glsl
+12 -5
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@@ -1,12 +1,19 @@
// SRC B
// VIDEO 2
// -----------
// IN: 0 (OUT)
// IN: 4 (IN B)
// OUT: 5 (FX B)
// IN: 2 (RAW IN B)
// OUT: 4 (IN B)
in vec2 vUV;
out vec4 fragColor;
void main() {
fragColor = src_stage(vUV, seed2);
float r, g, b, y, u, v;
vec4 src = texture(tex2, vec2(vUV.x, 1 - vUV.y));
y = src.r;
u = src.g - 0.5;
v = src.a - 0.5;
r = y + 1.13983 * v;
g = y - 0.39465 * u - 0.58060 * v;
b = y + 2.03211 * u;
fragColor = vec4(r, g, b, 1.0);
}
shaders/frag3.glsl
+4 -6
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@@ -1,12 +1,10 @@
// FX A
// -------------
// IN: 2 (SRC A)
// IN: 3 (FX A)
// OUT: 3 (A+B)
// SRC A
// -----------
// OUT: 5 (FX A)
in vec2 vUV;
out vec4 fragColor;
void main() {
fragColor = fx_stage(vUV, tex2, tex3, seed3);
fragColor = src_stage(vUV, seed3);
}
shaders/frag4.glsl
+4 -6
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@@ -1,12 +1,10 @@
// FX B
// -------------
// IN: 5 (SRC B)
// IN: 6 (FX B)
// OUT: 6 (A+B)
// SRC B
// -----------
// OUT: 6 (FX B)
in vec2 vUV;
out vec4 fragColor;
void main() {
fragColor = fx_stage(vUV, tex5, tex6, seed4);
fragColor = src_stage(vUV, seed4);
}
shaders/frag5.glsl
+6 -6
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@@ -1,12 +1,12 @@
// A+B
// ------------
// IN: 3 (FX A)
// IN: 6 (FX B)
// OUT: 7 (MFX)
// FX A
// -------------
// IN: 5 (SRC A)
// IN: 7 (FX A)
// OUT: 7 (A+B)
in vec2 vUV;
out vec4 fragColor;
void main() {
fragColor = mix_stage(vUV, tex3, tex6, seed5);
fragColor = fx_stage(vUV, tex5, tex7, seed5);
}
shaders/frag6.glsl
+6 -6
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@@ -1,12 +1,12 @@
// MFX
// ------------
// IN: 7 (A+B)
// IN: 0 (OUT)
// OUT: 0 (OUT)
// FX B
// -------------
// IN: 6 (SRC B)
// IN: 8 (FX B)
// OUT: 8 (A+B)
in vec2 vUV;
out vec4 fragColor;
void main() {
fragColor = fx_stage(vUV, tex7, tex0, seed6);
fragColor = fx_stage(vUV, tex6, tex8, seed6);
}
shaders/frag7.glsl
+6 -3
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@@ -1,9 +1,12 @@
// OUT
// ---
// A+B
// ------------
// IN: 7 (FX A)
// IN: 8 (FX B)
// OUT: 9 (MFX)
in vec2 vUV;
out vec4 fragColor;
void main() {
fragColor = texture(tex0, vUV);
fragColor = mix_stage(vUV, tex7, tex8, seed7);
}
shaders/frag8.glsl
+6 -58
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@@ -1,64 +1,12 @@
// MONITOR
// ---
// MFX
// ------------
// IN: 9 (A+B)
// IN: 0 (OUT)
// OUT: 0 (OUT)
in vec2 vUV;
out vec4 fragColor;
float s(vec2 uv, float x0, float y0) {
return step(x0, uv.x) * step(-x0 - 1, -uv.x) * step(y0, uv.y) *
step(-y0 - 1, -uv.y);
}
const int texts[8][5] = {
{0x49, 0x4E, 0x20, 0x41, 0x00}, // IN A
{0x49, 0x4E, 0x20, 0x42, 0x00}, // IN B
{0x53, 0x52, 0x43, 0x20, 0x41}, // SRC A
{0x53, 0x52, 0x43, 0x20, 0x42}, // SRC B
{0x46, 0x58, 0x20, 0x41, 0x00}, // FX A
{0x46, 0x58, 0x20, 0x42, 0x00}, // FX B
{0x41, 0x2B, 0x42, 0x00, 0x00}, // A+B
{0x4D, 0x46, 0x58, 0x00, 0x00}, // MFX
};
void main() {
vec2 uv0 = vUV.st;
float ratio = iResolution.x / iResolution.y;
vec2 uv1 = (uv0 - .5) * vec2(ratio, 1);
vec2 uv2 = uv0 * 3;
vec2 uv3 = uv1 * 60;
vec4 c = vec4(0);
c += s(uv2,0,2) * texture(tex1, uv2);
c += s(uv2,1,2) * texture(tex2, uv2);
c += s(uv2,2,2) * texture(tex3, uv2);
c += s(uv2,0,1) * texture(tex4, uv2);
c += s(uv2,1,1) * texture(tex5, uv2);
c += s(uv2,2,1) * texture(tex6, uv2);
c += s(uv2,0,0) * src_16(mod(uv2, 1), 0);
c += s(uv2,1,0) * texture(tex7, uv2);
c += s(uv2,2,0) * texture(tex0, uv2);
float f = 0;
float t = 0;
f += rect(uv3, vec2(-51, 28.5), vec2(2.1, 0.7));
t += write_5(uv3, vec2(-53,28), texts[0]);
f += rect(uv3, vec2(-51, 8.5), vec2(2.1, 0.7));
t += write_5(uv3, vec2(-53,8), texts[1]);
f += rect(uv3, vec2(-14.5, 28.5), vec2(2.6, 0.7));
t += write_5(uv3, vec2(-17,28), texts[2]);
f += rect(uv3, vec2(-14.5, 8.5), vec2(2.6, 0.7));
t += write_5(uv3, vec2(-17,8), texts[3]);
f += rect(uv3, vec2(21, 28.5), vec2(2.1, 0.7));
t += write_5(uv3, vec2(19,28), texts[4]);
f += rect(uv3, vec2(21, 8.5), vec2(2.1, 0.7));
t += write_5(uv3, vec2(19,8), texts[5]);
f += rect(uv3, vec2(-15.5, -11.5), vec2(1.6, 0.7));
t += write_5(uv3, vec2(-17,-12), texts[6]);
f += rect(uv3, vec2(20.5, -11.5), vec2(1.6, 0.7));
t += write_5(uv3, vec2(19,-12), texts[7]);
fragColor = mix(c, vec4(f - t), f);
fragColor = fx_stage(vUV, tex9, tex0, seed8);
}
shaders/frag9.glsl
+9
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@@ -0,0 +1,9 @@
// OUT
// ---
in vec2 vUV;
out vec4 fragColor;
void main() {
fragColor = texture(tex0, vUV);
}