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Render lines using SpriteRenderer without breaking the batch.

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This commit is contained in:
Paul Chote
2018-05-19 12:22:15 +00:00
committed by abcdefg30
parent 9e95cd5331
commit a329711011
8 changed files with 67 additions and 139 deletions
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36
glsl/color.frag
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@@ -1,36 +0,0 @@
varying vec4 vColor;
uniform bool EnableDepthPreview;
float jet_r(float x)
{
return x < 0.7 ? 4.0 * x - 1.5 : -4.0 * x + 4.5;
}
float jet_g(float x)
{
return x < 0.5 ? 4.0 * x - 0.5 : -4.0 * x + 3.5;
}
float jet_b(float x)
{
return x < 0.3 ? 4.0 * x + 0.5 : -4.0 * x + 2.5;
}
void main()
{
float depth = gl_FragCoord.z;
// Convert to window coords
gl_FragDepth = 0.5 * depth + 0.5;
if (EnableDepthPreview)
{
float x = 1.0 - gl_FragDepth;
float r = clamp(jet_r(x), 0.0, 1.0);
float g = clamp(jet_g(x), 0.0, 1.0);
float b = clamp(jet_b(x), 0.0, 1.0);
gl_FragColor = vec4(r, g, b, 1.0);
}
else
gl_FragColor = vColor;
}

12
glsl/color.vert
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@@ -1,12 +0,0 @@
uniform vec3 Scroll;
uniform vec3 r1, r2;
attribute vec4 aVertexPosition;
attribute vec4 aVertexTexCoord;
varying vec4 vColor;
void main()
{
gl_Position = vec4((aVertexPosition.xyz - Scroll.xyz) * r1 + r2, 1);
vColor = aVertexTexCoord;
}

3
glsl/shp.frag
View File

@@ -7,6 +7,7 @@ varying vec4 vTexCoord;
varying vec2 vTexMetadata;
varying vec4 vChannelMask;
varying vec4 vDepthMask;
varying vec4 vColorFraction;
float jet_r(float x)
{
@@ -27,7 +28,7 @@ void main()
{
vec4 x = texture2D(DiffuseTexture, vTexCoord.st);
vec2 p = vec2(dot(x, vChannelMask), vTexMetadata.s);
vec4 c = texture2D(Palette, p);
vec4 c = (vec4(1, 1, 1, 1) - vColorFraction) * texture2D(Palette, p) + vColorFraction * vTexCoord;
// Discard any transparent fragments (both color and depth)
if (c.a == 0.0)

14
glsl/shp.vert
View File

@@ -8,6 +8,7 @@ varying vec4 vTexCoord;
varying vec2 vTexMetadata;
varying vec4 vChannelMask;
varying vec4 vDepthMask;
varying vec4 vColorFraction;
vec4 DecodeChannelMask(float x)
{
@@ -17,8 +18,18 @@ vec4 DecodeChannelMask(float x)
return vec4(0,0,1,0);
if (x > 0.3)
return vec4(0,1,0,0);
else
if (x > 0.0)
return vec4(1,0,0,0);
return vec4(0, 0, 0, 0);
}
vec4 DecodeColorFraction(float x)
{
if (x > 0.0)
return vec4(0, 0, 0, 0);
else
return vec4(1, 1, 1, 1);
}
void main()
@@ -27,6 +38,7 @@ void main()
vTexCoord = aVertexTexCoord;
vTexMetadata = aVertexTexMetadata;
vChannelMask = DecodeChannelMask(abs(aVertexTexMetadata.t));
vColorFraction = DecodeColorFraction(abs(aVertexTexMetadata.t));
if (aVertexTexMetadata.t < 0.0)
{
float x = -aVertexTexMetadata.t * 10.0;