1 files changed, 41 insertions, 10 deletions
diff --git a/src/shaders/default.c b/src/shaders/default.c
index b1345e0..49a80d1 100644
--- a/src/shaders/default.c
+++ b/src/shaders/default.c
@@ -1,20 +1,51 @@
-#include "common_header.h"
+#include "common.h"
 
 /*uniforms*/
-#define lightdir UV3(0)
-#define shinees  UN(0)
+#define object2world UM4(0)
+#define light        UV3(0)
+#define maintex      UTEX(0)
+#define noramltex    UTEX(1)
+#define roughnesstex UTEX(2)
+#define metalnesstex UTEX(3)
 
-/*vertex output*/
-#define uv reg_v2_00
+/*varyings*/
+#define rough reg_num_00
 
-static void vert(UniformCollection* uniforms, VertexShaderIn* in, Vec4* homocoord) {
+static void vert(UniformCollection* uniforms, VertexShaderIn* in, Vec4* clipcoord) {
 	static Vec4 p; p.xyz = in->vertex->position; p.w = 1;
-	mat4_applytovec4(uniforms->mvp, &p, homocoord);
+	mat4_applytovec4(uniforms->mvp, &p, clipcoord);
+	Vec4 normal = {
+		in->vertex->normal.x,
+		in->vertex->normal.y,
+		in->vertex->normal.z,
+		1
+	};
+	Vec4 worldnormal; mat4_applytovec4(object2world, &normal, &worldnormal);
+	vec3_normalize(light, light);
+	*reg_num_00 = 1 - vec3_dot(&worldnormal, light);
 }
 
-static bool frag(UniformCollection* uniforms, FragmentShaderIn* in, Color* color) {
-
+static bool frag(UniformCollection* uniforms, FragmentShaderIn* in, Color32* color) {
+	vec3_normalize(light, light);
+	vec3_normalize(&in->normal, &in->normal);
+	float roughness = *reg_num_00;
+	//(*color).r = 1;
+	//(*color).g = 1;
+	//(*color).b = 1;
+	//(*color).a = 1;
+	//return 1;
+	//float rough = 1- vec3_dot(&in->normal, light);
+	Color32 c = tex2d(maintex, in->texcoord);
+	//Color32 nc = tex2d(noramltex, in->texcoord);
+	//vec3_scale(&c, roughness, &c);
+	color32_saturate(&c);
+	*color = c;
 	return 1;
 }
 
-Program ssr_built_in_shader_default = { vert, frag };
-\ No newline at end of file
+Program ssr_built_in_shader_default = {
+	vert, frag,
+	VARYING_TEXCOORD |
+	VARYING_NORMAL |
+	VARYING_NUM_00 
+};
+\ No newline at end of file