X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fmodel_character_view.h;h=5394dc8c0445de3e145fc9af09b22cd77dd2d355;hb=c52dacb7bc07e300312e45d605d206222dcbb181;hp=55f88315930ada60967f19ca9a849fe215ea3eb2;hpb=02e009ae6e20938675277e9ce2f467e17b170cc7;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/model_character_view.h b/shaders/model_character_view.h
index 55f8831..5394dc8 100644
--- a/shaders/model_character_view.h
+++ b/shaders/model_character_view.h
@@ -79,6 +79,7 @@ static struct vg_shader _shader_model_character_view = {
 "uniform vec3 uCamera;\n"
 "uniform vec3 uInverseRatioDepth;\n"
 "uniform vec3 uInverseRatioMain;\n"
+"uniform bool uDepthCompare;\n"
 "\n"
 "in vec4 aColour;\n"
 "in vec2 aUv;\n"
@@ -388,7 +389,7 @@ static struct vg_shader _shader_model_character_view = {
 "   return scene_apply_fog( diffuse * total_light, fog_colour, fdist );\n"
 "}\n"
 "\n"
-"#line     14        0 \n"
+"#line     15        0 \n"
 "#line       1        2 \n"
 "const float k_motion_lerp_amount = 0.01;\n"
 "\n"
@@ -408,7 +409,7 @@ static struct vg_shader _shader_model_character_view = {
 "   oMotionVec = (vmotion1-vmotion0) * (1.0/k_motion_lerp_amount);\n"
 "}\n"
 "\n"
-"#line     15        0 \n"
+"#line     16        0 \n"
 "\n"
 "float linear_depth( float depth, float near, float far ) \n"
 "{\n"
@@ -427,19 +428,22 @@ static struct vg_shader _shader_model_character_view = {
 "   float dist    = distance( aWorldCo, uCamera ) - 0.08;\n"
 "   float opacity = clamp( dist*dist, 0.0, 1.0 );\n"
 "\n"
-"   vec2 back_coord = gl_FragCoord.xy*uInverseRatioMain.xy*uInverseRatioDepth.xy;\n"
-"   float back_depth = texture( uTexSceneDepth, back_coord ).r;\n"
-"   float front_depth = gl_FragCoord.z/gl_FragCoord.w;\n"
+"   if( uDepthCompare ){\n"
+"      vec2 back_coord = gl_FragCoord.xy * uInverseRatioMain.xy \n"
+"                                        * uInverseRatioDepth.xy;\n"
+"      float back_depth = texture( uTexSceneDepth, back_coord ).r;\n"
+"      float front_depth = gl_FragCoord.z/gl_FragCoord.w;\n"
 "\n"
-"   back_depth = linear_depth( back_depth, 0.1, 2100.0 );\n"
-"   float diff = back_depth - front_depth;\n"
+"      back_depth = linear_depth( back_depth, 0.1, 2100.0 );\n"
+"      float diff = back_depth - front_depth;\n"
 "\n"
-"   vec2 ssuv = gl_FragCoord.xy;\n"
-"   vec3 vDither = vec3( dot( vec2( 171.0, 231.0 ), ssuv) );\n"
-"   float dither = fract( vDither.g / 71.0 ) - 0.5;\n"
+"      vec2 ssuv = gl_FragCoord.xy;\n"
+"      vec3 vDither = vec3( dot( vec2( 171.0, 231.0 ), ssuv) );\n"
+"      float dither = fract( vDither.g / 71.0 ) - 0.5;\n"
 "\n"
-"   if( step(0.0,diff)+dither<0.3 )\n"
-"      discard;\n"
+"      if( step(0.0,diff)+dither<0.3 )\n"
+"         discard;\n"
+"   }\n"
 "\n"
 "   oColour = vec4( composite, opacity );\n"
 "}\n"
@@ -453,6 +457,7 @@ static GLuint _uniform_model_character_view_uTexSceneDepth;
 static GLuint _uniform_model_character_view_uCamera;
 static GLuint _uniform_model_character_view_uInverseRatioDepth;
 static GLuint _uniform_model_character_view_uInverseRatioMain;
+static GLuint _uniform_model_character_view_uDepthCompare;
 static GLuint _uniform_model_character_view_g_world_depth;
 static GLuint _uniform_model_character_view_uLightsArray;
 static GLuint _uniform_model_character_view_uLightsIndex;
@@ -474,6 +479,9 @@ static void shader_model_character_view_uInverseRatioDepth(v3f v){
 static void shader_model_character_view_uInverseRatioMain(v3f v){
    glUniform3fv(_uniform_model_character_view_uInverseRatioMain,1,v);
 }
+static void shader_model_character_view_uDepthCompare(int b){
+   glUniform1f(_uniform_model_character_view_uDepthCompare,b);
+}
 static void shader_model_character_view_g_world_depth(int i){
    glUniform1i(_uniform_model_character_view_g_world_depth,i);
 }
@@ -489,6 +497,7 @@ static void shader_model_character_view_link(void){
    _uniform_model_character_view_uCamera = glGetUniformLocation( _shader_model_character_view.id, "uCamera" );
    _uniform_model_character_view_uInverseRatioDepth = glGetUniformLocation( _shader_model_character_view.id, "uInverseRatioDepth" );
    _uniform_model_character_view_uInverseRatioMain = glGetUniformLocation( _shader_model_character_view.id, "uInverseRatioMain" );
+   _uniform_model_character_view_uDepthCompare = glGetUniformLocation( _shader_model_character_view.id, "uDepthCompare" );
    _uniform_model_character_view_g_world_depth = glGetUniformLocation( _shader_model_character_view.id, "g_world_depth" );
    _uniform_model_character_view_uLightsArray = glGetUniformLocation( _shader_model_character_view.id, "uLightsArray" );
    _uniform_model_character_view_uLightsIndex = glGetUniformLocation( _shader_model_character_view.id, "uLightsIndex" );