summaryrefslogtreecommitdiff
path: root/gfx/gl/shaders
diff options
context:
space:
mode:
Diffstat (limited to 'gfx/gl/shaders')
-rw-r--r--gfx/gl/shaders/commonPoint.glsl6
-rw-r--r--gfx/gl/shaders/commonShadowPoint.glsl3
-rw-r--r--gfx/gl/shaders/directionalLight.fs9
-rw-r--r--gfx/gl/shaders/dynamicPoint.vs2
-rw-r--r--gfx/gl/shaders/dynamicPointInst.vs2
-rw-r--r--gfx/gl/shaders/fixedPoint.vs2
-rw-r--r--gfx/gl/shaders/landmass.fs8
-rw-r--r--gfx/gl/shaders/material.fs2
-rw-r--r--gfx/gl/shaders/materialOut.glsl2
-rw-r--r--gfx/gl/shaders/pointLight.fs4
-rw-r--r--gfx/gl/shaders/pointLight.gs1
-rw-r--r--gfx/gl/shaders/pointLight.vs5
-rw-r--r--gfx/gl/shaders/shadowDynamicPoint.vs2
-rw-r--r--gfx/gl/shaders/shadowDynamicPointInst.vs2
-rw-r--r--gfx/gl/shaders/shadowFixedPoint.vs2
-rw-r--r--gfx/gl/shaders/spotLight.fs4
-rw-r--r--gfx/gl/shaders/spotLight.gs1
-rw-r--r--gfx/gl/shaders/spotLight.vs5
-rw-r--r--gfx/gl/shaders/water.fs5
-rw-r--r--gfx/gl/shaders/water.vs9
20 files changed, 46 insertions, 30 deletions
diff --git a/gfx/gl/shaders/commonPoint.glsl b/gfx/gl/shaders/commonPoint.glsl
index 35510e1..a9817fb 100644
--- a/gfx/gl/shaders/commonPoint.glsl
+++ b/gfx/gl/shaders/commonPoint.glsl
@@ -16,13 +16,11 @@ getMaterialDetail(uint midx)
void
main()
{
- vec4 worldPos = model * vec4(position, 1.0);
-
- FragPos = worldPos.xyz;
+ FragPos = (model * vec4(position, 1.0)).xyz + modelPos;
TexCoords = texCoord;
Normal = (model * vec4(normal, 0.0)).xyz;
Colour = colour;
Material = getMaterialDetail(material);
- gl_Position = viewProjection * worldPos;
+ gl_Position = viewProjection * vec4(FragPos - viewPoint, 1);
}
diff --git a/gfx/gl/shaders/commonShadowPoint.glsl b/gfx/gl/shaders/commonShadowPoint.glsl
index c7cbd3e..216642e 100644
--- a/gfx/gl/shaders/commonShadowPoint.glsl
+++ b/gfx/gl/shaders/commonShadowPoint.glsl
@@ -1,6 +1,7 @@
void
main()
{
- gl_Position = viewProjection * model * vec4(position, 1.0);
+ vec4 worldPos = model * vec4(position, 1.0);
+ gl_Position = viewProjection * vec4(worldPos.xyz - viewPoint + modelPos, 1);
gl_Position.z = max(gl_Position.z, -1);
}
diff --git a/gfx/gl/shaders/directionalLight.fs b/gfx/gl/shaders/directionalLight.fs
index ca10ef5..f36d83f 100644
--- a/gfx/gl/shaders/directionalLight.fs
+++ b/gfx/gl/shaders/directionalLight.fs
@@ -7,12 +7,13 @@ out vec3 FragColor;
in vec2 TexCoords;
-layout(binding = 0) uniform sampler2D gPosition;
+layout(binding = 0) uniform isampler2D gPosition;
layout(binding = 1) uniform sampler2D gNormal;
layout(binding = 2) uniform sampler2D shadowMap;
uniform vec3 lightDirection;
uniform vec3 lightColour;
+uniform ivec3 lightPoint;
uniform mat4 lightViewProjection[MAX_MAPS];
uniform vec4 shadowMapRegion[MAX_MAPS];
uniform uint lightViewProjectionCount;
@@ -27,10 +28,10 @@ insideShadowCube(vec3 v)
}
float
-isShaded(vec3 Position)
+isShaded(vec4 Position)
{
for (uint m = 0u; m < lightViewProjectionCount; m++) {
- vec3 PositionInLightSpace = (lightViewProjection[m] * vec4(Position, 1.0f)).xyz;
+ const vec3 PositionInLightSpace = (lightViewProjection[m] * Position).xyz;
const float inside = insideShadowCube(PositionInLightSpace);
if (inside > 0) {
const float lightSpaceDepth
@@ -44,7 +45,7 @@ isShaded(vec3 Position)
void
main()
{
- const vec3 Position = texture(gPosition, TexCoords).xyz;
+ const vec4 Position = vec4(texture(gPosition, TexCoords).xyz - lightPoint, 1);
const vec3 Normal = texture(gNormal, TexCoords).rgb;
const float shaded = isShaded(Position);
FragColor = (1 - shaded) * max(dot(-lightDirection, Normal) * lightColour, 0);
diff --git a/gfx/gl/shaders/dynamicPoint.vs b/gfx/gl/shaders/dynamicPoint.vs
index 961535c..097cd11 100644
--- a/gfx/gl/shaders/dynamicPoint.vs
+++ b/gfx/gl/shaders/dynamicPoint.vs
@@ -5,6 +5,8 @@ include(`meshIn.glsl')
include(`materialInterface.glsl')
uniform mat4 viewProjection;
+uniform ivec3 viewPoint;
uniform mat4 model;
+uniform ivec3 modelPos;
include(`commonPoint.glsl')
diff --git a/gfx/gl/shaders/dynamicPointInst.vs b/gfx/gl/shaders/dynamicPointInst.vs
index 2d6cee5..529fe1d 100644
--- a/gfx/gl/shaders/dynamicPointInst.vs
+++ b/gfx/gl/shaders/dynamicPointInst.vs
@@ -5,6 +5,8 @@ include(`meshIn.glsl')
include(`materialInterface.glsl')
uniform mat4 viewProjection;
+uniform ivec3 viewPoint;
layout(location = 5) in mat4 model;
+layout(location = 9) in ivec3 modelPos;
include(`commonPoint.glsl')
diff --git a/gfx/gl/shaders/fixedPoint.vs b/gfx/gl/shaders/fixedPoint.vs
index ed78c96..3cea737 100644
--- a/gfx/gl/shaders/fixedPoint.vs
+++ b/gfx/gl/shaders/fixedPoint.vs
@@ -5,6 +5,8 @@ include(`meshIn.glsl')
include(`materialInterface.glsl')
uniform mat4 viewProjection;
+uniform ivec3 viewPoint;
const mat4 model = mat4(1);
+const vec3 modelPos = ivec3(0);
include(`commonPoint.glsl')
diff --git a/gfx/gl/shaders/landmass.fs b/gfx/gl/shaders/landmass.fs
index 4dc92bb..fc43bf2 100644
--- a/gfx/gl/shaders/landmass.fs
+++ b/gfx/gl/shaders/landmass.fs
@@ -11,9 +11,9 @@ const vec3 rock = vec3(.2, .2, .1);
const vec3 sand = vec3(.76, .7, .5);
const vec3 snow = vec3(.97, .97, .99);
-const float beachline = .5;
-const float snowline_low = 28;
-const float snowline_high = 30;
+const float beachline = 500;
+const float snowline_low = 28000;
+const float snowline_high = 30000;
const float slope_min = .99;
const float slope_mid = .95;
@@ -60,7 +60,7 @@ main()
}
}
- gPosition = vec4(FragPos, 1);
+ gPosition = ivec4(FragPos, 1);
gNormal = vec4(Normal, 1);
gAlbedoSpec = vec4(color, 1);
}
diff --git a/gfx/gl/shaders/material.fs b/gfx/gl/shaders/material.fs
index 20fa8ab..5b93707 100644
--- a/gfx/gl/shaders/material.fs
+++ b/gfx/gl/shaders/material.fs
@@ -42,7 +42,7 @@ main()
{
vec4 textureColour = getTextureColour(Material, TexCoords);
float opaque = step(0.5, mix(textureColour.a, 1, Colour.a));
- gPosition = vec4(FragPos, opaque);
+ gPosition = ivec4(FragPos, opaque);
gNormal = vec4(Normal, opaque);
gl_FragDepth = mix(1.0, gl_FragCoord.z, opaque);
gAlbedoSpec = mix(textureColour, vec4(Colour.rgb, 1), Colour.a);
diff --git a/gfx/gl/shaders/materialOut.glsl b/gfx/gl/shaders/materialOut.glsl
index dc5f8e8..846825e 100644
--- a/gfx/gl/shaders/materialOut.glsl
+++ b/gfx/gl/shaders/materialOut.glsl
@@ -1,3 +1,3 @@
-layout(location = 0) out vec4 gPosition;
+layout(location = 0) out ivec4 gPosition;
layout(location = 1) out vec4 gNormal;
layout(location = 2) out vec4 gAlbedoSpec;
diff --git a/gfx/gl/shaders/pointLight.fs b/gfx/gl/shaders/pointLight.fs
index bd32c05..ba327b6 100644
--- a/gfx/gl/shaders/pointLight.fs
+++ b/gfx/gl/shaders/pointLight.fs
@@ -3,7 +3,7 @@
out vec3 FragColor;
-layout(binding = 0) uniform sampler2D gPosition;
+layout(binding = 0) uniform isampler2D gPosition;
layout(binding = 1) uniform sampler2D gNormal;
uniform ivec4 viewPort;
uniform vec3 colour;
@@ -26,5 +26,5 @@ main()
if (normalDot < 0) {
discard;
}
- FragColor = (colour * normalDot) / (1 + (kq * pow(lightDist, 2)));
+ FragColor = (colour * normalDot) / (1 + (kq * pow(lightDist / 1000.0, 2)));
}
diff --git a/gfx/gl/shaders/pointLight.gs b/gfx/gl/shaders/pointLight.gs
index 03d131d..9c41ed4 100644
--- a/gfx/gl/shaders/pointLight.gs
+++ b/gfx/gl/shaders/pointLight.gs
@@ -19,6 +19,7 @@ const vec3[] cube = vec3[]( // http://www.cs.umd.edu/gvil/papers/av_ts.pdf
vec3(1, 1, -1) // Back-top-right
);
uniform mat4 viewProjection;
+uniform ivec3 viewPoint;
in vec3 centre[];
in float size[];
diff --git a/gfx/gl/shaders/pointLight.vs b/gfx/gl/shaders/pointLight.vs
index 35682fa..00a34a3 100644
--- a/gfx/gl/shaders/pointLight.vs
+++ b/gfx/gl/shaders/pointLight.vs
@@ -4,6 +4,7 @@ layout(location = 0) in vec3 position;
uniform vec3 colour;
uniform float kq;
+uniform ivec3 viewPoint;
out vec3 centre;
out float size;
@@ -12,6 +13,6 @@ void
main()
{
centre = position;
- size = (8 * sqrt(max(max(colour.r, colour.g), colour.b))) / sqrt(kq);
- gl_Position = vec4(centre, 0);
+ size = (8000 * sqrt(max(max(colour.r, colour.g), colour.b))) / sqrt(kq);
+ gl_Position = vec4(centre - viewPoint, 0);
}
diff --git a/gfx/gl/shaders/shadowDynamicPoint.vs b/gfx/gl/shaders/shadowDynamicPoint.vs
index f3ed533..f21b3b6 100644
--- a/gfx/gl/shaders/shadowDynamicPoint.vs
+++ b/gfx/gl/shaders/shadowDynamicPoint.vs
@@ -3,6 +3,8 @@
include(`meshIn.glsl')
uniform mat4 viewProjection;
+uniform ivec3 viewPoint;
uniform mat4 model;
+uniform ivec3 modelPos;
include(`commonShadowPoint.glsl')
diff --git a/gfx/gl/shaders/shadowDynamicPointInst.vs b/gfx/gl/shaders/shadowDynamicPointInst.vs
index 1bf74ef..28a62d9 100644
--- a/gfx/gl/shaders/shadowDynamicPointInst.vs
+++ b/gfx/gl/shaders/shadowDynamicPointInst.vs
@@ -3,6 +3,8 @@
include(`meshIn.glsl')
uniform mat4 viewProjection;
+uniform ivec3 viewPoint;
layout(location = 5) in mat4 model;
+layout(location = 9) in ivec3 modelPos;
include(`commonShadowPoint.glsl')
diff --git a/gfx/gl/shaders/shadowFixedPoint.vs b/gfx/gl/shaders/shadowFixedPoint.vs
index 8921707..168d5f1 100644
--- a/gfx/gl/shaders/shadowFixedPoint.vs
+++ b/gfx/gl/shaders/shadowFixedPoint.vs
@@ -3,6 +3,8 @@
include(`meshIn.glsl')
uniform mat4 viewProjection;
+uniform ivec3 viewPoint;
const mat4 model = mat4(1);
+const ivec3 modelPos = ivec3(0);
include(`commonShadowPoint.glsl')
diff --git a/gfx/gl/shaders/spotLight.fs b/gfx/gl/shaders/spotLight.fs
index add86fd..937f922 100644
--- a/gfx/gl/shaders/spotLight.fs
+++ b/gfx/gl/shaders/spotLight.fs
@@ -3,7 +3,7 @@
out vec3 FragColor;
-layout(binding = 0) uniform sampler2D gPosition;
+layout(binding = 0) uniform isampler2D gPosition;
layout(binding = 1) uniform sampler2D gNormal;
uniform ivec4 viewPort;
uniform vec3 colour;
@@ -30,5 +30,5 @@ main()
if (normalDot < 0) {
discard;
}
- FragColor = (colour * normalDot) / (1 + (kq * pow(lightDist, 2)));
+ FragColor = (colour * normalDot) / (1 + (kq * pow(lightDist / 1000.0, 2)));
}
diff --git a/gfx/gl/shaders/spotLight.gs b/gfx/gl/shaders/spotLight.gs
index ad65675..b58c169 100644
--- a/gfx/gl/shaders/spotLight.gs
+++ b/gfx/gl/shaders/spotLight.gs
@@ -10,6 +10,7 @@ const vec3[] pyramid = vec3[]( // four-sided
vec3(1, -1, 1) // Front-right
);
uniform mat4 viewProjection;
+uniform ivec3 viewPoint;
uniform float arc;
in vec3 position[];
diff --git a/gfx/gl/shaders/spotLight.vs b/gfx/gl/shaders/spotLight.vs
index dca0854..ac1d1db 100644
--- a/gfx/gl/shaders/spotLight.vs
+++ b/gfx/gl/shaders/spotLight.vs
@@ -6,6 +6,7 @@ uniform vec3 v_direction;
uniform vec3 colour;
uniform float kq;
uniform float arc;
+uniform ivec3 viewPoint;
out vec3 position;
out vec3 direction;
@@ -17,7 +18,7 @@ main()
{
position = v_position;
direction = normalize(v_direction);
- size = (8 * sqrt(max(max(colour.r, colour.g), colour.b))) / sqrt(kq);
+ size = (8000 * sqrt(max(max(colour.r, colour.g), colour.b))) / sqrt(kq);
cosarc = cos(arc / 2);
- gl_Position = vec4(position, 0);
+ gl_Position = vec4(position - viewPoint, 0);
}
diff --git a/gfx/gl/shaders/water.fs b/gfx/gl/shaders/water.fs
index 04aa94c..8891733 100644
--- a/gfx/gl/shaders/water.fs
+++ b/gfx/gl/shaders/water.fs
@@ -5,13 +5,12 @@ include(`materialInterface.glsl')
include(`materialOut.glsl')
uniform sampler2D texture0;
-uniform vec3 waves;
void
main()
{
- gPosition = vec4(FragPos, 1);
+ gPosition = ivec4(FragPos, 1);
gNormal = vec4(Normal, 1);
gAlbedoSpec = texture(texture0, TexCoords);
- gAlbedoSpec.a *= clamp(-FragPos.z * .7, .1, 1.0);
+ gAlbedoSpec.a *= clamp(-FragPos.z * .0007, .1, 1.0);
}
diff --git a/gfx/gl/shaders/water.vs b/gfx/gl/shaders/water.vs
index a21b49f..f6c7c8f 100644
--- a/gfx/gl/shaders/water.vs
+++ b/gfx/gl/shaders/water.vs
@@ -4,17 +4,18 @@ include(`meshIn.glsl')
include(`materialInterface.glsl')
uniform mat4 viewProjection;
-uniform vec3 waves;
+uniform ivec3 viewPoint;
+uniform float waves;
void
main()
{
- vec4 wpos = vec4(position.x + cos(waves.x), position.y + cos(waves.x * waves.y / 2),
- cos(waves.x + position.x + (position.y / 8)) * .3, 1.0);
+ vec3 wpos = vec3(position.x + (cos(waves) * 1000.0), position.y + (cos(waves * 0 / 2) * 1000.0),
+ cos(waves + (position.x / 1000000.0) + (position.y / 8000.0)) * 300.0);
FragPos = vec3(wpos.xy, position.z);
TexCoords = texCoord;
Normal = normal;
- gl_Position = viewProjection * wpos;
+ gl_Position = viewProjection * vec4(wpos - viewPoint, 1.0);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 02:41:43 +0000