diff options
Diffstat (limited to 'drivers/gles3/shaders/scene.glsl')
| -rw-r--r-- | drivers/gles3/shaders/scene.glsl | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index 1b922fa726..f977c8ceaf 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -564,10 +564,16 @@ uniform highp samplerCubeShadow positional_shadow; // texunit:-4 #ifdef USE_MULTIVIEW uniform highp sampler2DArray depth_buffer; // texunit:-6 -uniform highp sampler2DArray screen_texture; // texunit:-5 +uniform highp sampler2DArray color_buffer; // texunit:-5 +vec3 multiview_uv(vec2 uv) { + return vec3(uv, ViewIndex); +} #else uniform highp sampler2D depth_buffer; // texunit:-6 -uniform highp sampler2D screen_texture; // texunit:-5 +uniform highp sampler2D color_buffer; // texunit:-5 +vec2 multiview_uv(vec2 uv) { + return uv; +} #endif uniform highp mat4 world_transform; @@ -690,7 +696,8 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, float atte #endif #if defined(LIGHT_RIM_USED) - float rim_light = pow(max(0.0, 1.0 - cNdotV), max(0.0, (1.0 - roughness) * 16.0)); + // Epsilon min to prevent pow(0, 0) singularity which results in undefined behavior. + float rim_light = pow(max(1e-4, 1.0 - cNdotV), max(0.0, (1.0 - roughness) * 16.0)); diffuse_light += rim_light * rim * mix(vec3(1.0), albedo, rim_tint) * light_color; #endif } @@ -924,8 +931,12 @@ void main() { vec3 vertex = vertex_interp; #ifdef USE_MULTIVIEW vec3 view = -normalize(vertex_interp - multiview_data.eye_offset[ViewIndex].xyz); + mat4 projection_matrix = multiview_data.projection_matrix_view[ViewIndex]; + mat4 inv_projection_matrix = multiview_data.inv_projection_matrix_view[ViewIndex]; #else vec3 view = -normalize(vertex_interp); + mat4 projection_matrix = scene_data.projection_matrix; + mat4 inv_projection_matrix = scene_data.inv_projection_matrix; #endif highp mat4 model_matrix = world_transform; vec3 albedo = vec3(1.0); |