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[carveJwlIkooP6JGAAIwe30JlM.git] / shaders / water.h

diff --git a/shaders/water.h b/shaders/water.h
index 2cdc2719dbd6a5f8dc16fe5b82d03377dae5c3b1..ca3ab47340ffdb343247e88a65d8c3d312083aa3 100644 (file)
--- a/shaders/water.h
+++ b/shaders/water.h
@@ -7,35 +7,40 @@ static struct vg_shader _shader_water = {
    .link = shader_water_link,
    .vs = 
 {
-.orig_file = "../shaders/standard.vs",
+.orig_file = "../../shaders/standard.vs",
 .static_src = 
 "layout (location=0) in vec3 a_co;\n"
 "layout (location=1) in vec3 a_norm;\n"
-"layout (location=2) in vec4 a_colour;\n"
-"layout (location=3) in vec2 a_uv;\n"
+"layout (location=2) in vec2 a_uv;\n"
+"layout (location=3) in vec4 a_colour;\n"
+"layout (location=4) in vec4 a_weights;\n"
+"layout (location=5) in ivec4 a_groups;\n"
 "\n"
 "#line      2        0 \n"
 "\n"
-"uniform mat4 uPv;\n"
 "uniform mat4x3 uMdl;\n"
+"uniform mat4 uPv;\n"
 "\n"
 "out vec4 aColour;\n"
 "out vec2 aUv;\n"
 "out vec3 aNorm;\n"
 "out vec3 aCo;\n"
+"out vec3 aWorldCo;\n"
 "\n"
 "void main()\n"
 "{\n"
-"   gl_Position = uPv * vec4( uMdl * vec4(a_co,1.0), 1.0 );\n"
+"   vec3 world_pos = uMdl * vec4(a_co,1.0);\n"
+"   gl_Position = uPv * vec4( world_pos, 1.0 );\n"
 "   aColour = a_colour;\n"
 "   aUv = a_uv;\n"
 "   aNorm = mat3(uMdl) * a_norm;\n"
 "   aCo = a_co;\n"
+"   aWorldCo = world_pos;\n"
 "}\n"
 ""},
    .fs = 
 {
-.orig_file = "../shaders/water.fs",
+.orig_file = "../../shaders/water.fs",
 .static_src = 
 "out vec4 FragColor;\n"
 "\n"
@@ -52,6 +57,7 @@ static struct vg_shader _shader_water = {
 "in vec2 aUv;\n"
 "in vec3 aNorm;\n"
 "in vec3 aCo;\n"
+"in vec3 aWorldCo;\n"
 "\n"
 "#line       1        1 \n"
 "layout (std140) uniform ub_world_lighting\n"
@@ -106,7 +112,7 @@ static struct vg_shader _shader_water = {
 "\n"
 "float shadow_sample( vec3 vdir )\n"
 "{\n"
-"   vec3 sample_pos = aCo + vdir;\n"
+"   vec3 sample_pos = aWorldCo + vdir;\n"
 "   float height_sample = world_depth_sample( sample_pos );\n"
 "\n"
 "   float fdelta = height_sample - sample_pos.y;\n"
@@ -151,7 +157,7 @@ static struct vg_shader _shader_water = {
 "   return mix( vfrag, vec3(0.55,0.76,1.0), min( 1.0, dist ) );\n"
 "}\n"
 "\n"
-"#line     18        0 \n"
+"#line     19        0 \n"
 "\n"
 "vec4 water_surf( vec3 halfview, vec3 vnorm, float depthvalue, \n"
 "      vec4 beneath, vec4 above )\n"
@@ -214,8 +220,8 @@ static struct vg_shader _shader_water = {
 ""},
 };
 
-static GLuint _uniform_water_uPv;
 static GLuint _uniform_water_uMdl;
+static GLuint _uniform_water_uPv;
 static GLuint _uniform_water_uTexMain;
 static GLuint _uniform_water_uTexDudv;
 static GLuint _uniform_water_uTexBack;
@@ -224,12 +230,12 @@ static GLuint _uniform_water_uTime;
 static GLuint _uniform_water_uCamera;
 static GLuint _uniform_water_uSurfaceY;
 static GLuint _uniform_water_g_world_depth;
-static void shader_water_uPv(m4x4f m){
-   glUniformMatrix4fv( _uniform_water_uPv, 1, GL_FALSE, (float *)m );
-}
 static void shader_water_uMdl(m4x3f m){
    glUniformMatrix4x3fv( _uniform_water_uMdl, 1, GL_FALSE, (float *)m );
 }
+static void shader_water_uPv(m4x4f m){
+   glUniformMatrix4fv( _uniform_water_uPv, 1, GL_FALSE, (float *)m );
+}
 static void shader_water_uTexMain(int i){
    glUniform1i( _uniform_water_uTexMain, i );
 }
@@ -259,8 +265,8 @@ static void shader_water_register(void){
 }
 static void shader_water_use(void){ glUseProgram(_shader_water.id); }
 static void shader_water_link(void){
-   _uniform_water_uPv = glGetUniformLocation( _shader_water.id, "uPv" );
    _uniform_water_uMdl = glGetUniformLocation( _shader_water.id, "uMdl" );
+   _uniform_water_uPv = glGetUniformLocation( _shader_water.id, "uPv" );
    _uniform_water_uTexMain = glGetUniformLocation( _shader_water.id, "uTexMain" );
    _uniform_water_uTexDudv = glGetUniformLocation( _shader_water.id, "uTexDudv" );
    _uniform_water_uTexBack = glGetUniformLocation( _shader_water.id, "uTexBack" );