kraken_engine/kraken
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

WIP OSX and TvOS support

Browse Source
This commit is contained in:
Kearwood Gilbert
2016-01-30 20:13:23 -08:00
parent 3913345a28
commit f356df178f
48 changed files with 1185 additions and 269 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
kraken_standard_assets_osx/Shaders/light_directional_osx.fsh
View File

@@ -25,6 +25,7 @@
// or implied, of Kearwood Gilbert.
//
out vec4 colorOut;
uniform sampler2D gbuffer_frame;
uniform sampler2D gbuffer_depth;
@@ -37,14 +38,14 @@ uniform mediump vec4 viewport;
void main()
{
lowp vec2 gbuffer_uv = vec2(gl_FragCoord.xy / viewport.zw); // FINDME, TODO - Dependent Texture Read adding latency, due to calculation of texture UV within fragment -- move to vertex shader?
lowp vec4 gbuffer_sample = texture2D(gbuffer_frame, gbuffer_uv);
lowp vec4 gbuffer_sample = texture(gbuffer_frame, gbuffer_uv);
mediump vec3 gbuffer_normal = normalize(2.0 * gbuffer_sample.rgb - 1.0);
mediump float gbuffer_specular_exponent = gbuffer_sample.a * 100.0;
mediump vec3 view_space_vertex_position = vec3(
((2.0 * gl_FragCoord.xy) - (2.0 * viewport.xy)) / (viewport.zw) - 1.0,
(2.0 * -texture2D(gbuffer_depth, gbuffer_uv).r - gl_DepthRange.near - gl_DepthRange.far) / (gl_DepthRange.far - gl_DepthRange.near)
(2.0 * -texture(gbuffer_depth, gbuffer_uv).r - gl_DepthRange.near - gl_DepthRange.far) / (gl_DepthRange.far - gl_DepthRange.near)
);
//mediump float lamberFactor = max(0.0,dot(light_direction_view_space, gbuffer_normal)) * 0.2;
@@ -56,5 +57,5 @@ void main()
specularFactor = pow(dot(halfVec,gbuffer_normal), gbuffer_specular_exponent);
gl_FragColor = vec4(light_color * lamberFactor, specularFactor) * light_intensity;
colorOut = vec4(light_color * lamberFactor, specularFactor) * light_intensity;
}