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Texture tree and terrain scene, refactoring and cleanup

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saschawillems 2017-12-21 21:28:31 +01:00
parent 34942b08c5
commit 75b2a72957
13 changed files with 200 additions and 97 deletions
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18
data/shaders/shadowmappingcascade/scene.frag
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@ -2,20 +2,22 @@
#define SHADOW_MAP_CASCADE_COUNT 4
layout (binding = 1) uniform sampler2DArray shadowMap;
layout (set = 0, binding = 1) uniform sampler2DArray shadowMap;
layout (set = 1, binding = 0) uniform sampler2D colorMap;
layout (location = 0) in vec3 inNormal;
layout (location = 1) in vec3 inColor;
layout (location = 2) in vec3 inViewPos;
layout (location = 3) in vec3 inPos;
layout (location = 4) in vec2 inUV;
layout (constant_id = 0) const int enablePCF = 0;
layout (location = 0) out vec4 outFragColor;
#define ambient 0.1
#define ambient 0.3
layout (binding = 2) uniform UBO {
layout (set = 0, binding = 2) uniform UBO {
vec4 cascadeSplits;
mat4 cascadeViewProjMat[SHADOW_MAP_CASCADE_COUNT];
mat4 inverseViewMat;
@ -69,6 +71,11 @@ float filterPCF(vec4 sc, uint cascadeIndex)
void main()
{
vec4 color = texture(colorMap, inUV);
if (color.a < 0.5) {
discard;
}
// Get cascade index for the current fragment's view position
uint cascadeIndex = 0;
for(uint i = 0; i < SHADOW_MAP_CASCADE_COUNT - 1; ++i) {
@ -91,10 +98,11 @@ void main()
vec3 N = normalize(inNormal);
vec3 L = normalize(-ubo.lightDir);
vec3 H = normalize(L + inViewPos);
float diffuse = max(dot(N, L), 0.0);
float diffuse = max(dot(N, L), ambient);
vec3 lightColor = vec3(1.0);
outFragColor.rgb = max(lightColor * (diffuse * inColor), vec3(0.0));
outFragColor.rgb = max(lightColor * (diffuse * color.rgb), vec3(0.0));
outFragColor.rgb *= shadow;
outFragColor.a = color.a;
// Color cascades (if enabled)
if (ubo.colorCascades == 1) {