added back the software renderervulkan

1 files changed, 4 insertions, 3 deletions

diff --git a/src/shaders/shader.slang b/src/shaders/shader.slang
index 5598e1e..e92f5aa 100644
--- a/src/shaders/shader.slang
+++ b/src/shaders/shader.slang
@@ -20,8 +20,9 @@ struct VertexOutput {
 [shader("vertex")]
 VertexOutput vert_main(VertexInput vi) {
     VertexOutput vo;
-    vo.pos = mul(ubo.proj, mul(ubo.view, mul(ubo.model, float4(vi.pos, 1.))));
-    vo.world_loc = vi.pos;
+    float4 world_loc = mul(ubo.model, float4(vi.pos, 1.));
+    vo.pos = mul(ubo.proj, mul(ubo.view, world_loc));
+    vo.world_loc = world_loc.xyz;
     vo.normal = vi.normal;
     return vo;
 }
@@ -39,7 +40,7 @@ float4 frag_main(VertexOutput vo) : SV_Target {
     else attenuation = (attenuation - .7) / .1;
     float light = -dot(vo.normal, u) / u_len_sq;
     if (light < 0.) light = 0.;
-    float final_light = .05 + light * attenuation * .8 * .95;
+    float final_light = .003 + light * attenuation * .8 * .997;
     if (final_light > 1.) final_light = 1.;
     return float4(final_light, final_light, final_light, 1.);
 }