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Expose EYE_OFFSET to gdshader code

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Bastiaan Olij 2023-02-01 12:33:22 +11:00
parent 0810ecaafd
commit 8c77aea9ab
9 changed files with 24 additions and 3 deletions
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6
drivers/gles3/shaders/scene.glsl
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@ -268,9 +268,11 @@ void main() {
#ifdef USE_MULTIVIEW
mat4 projection_matrix = multiview_data.projection_matrix_view[ViewIndex];
mat4 inv_projection_matrix = multiview_data.inv_projection_matrix_view[ViewIndex];
vec3 eye_offset = multiview_data.eye_offset[ViewIndex].xyz;
#else
mat4 projection_matrix = scene_data.projection_matrix;
mat4 inv_projection_matrix = scene_data.inv_projection_matrix;
vec3 eye_offset = vec3(0.0, 0.0, 0.0);
#endif //USE_MULTIVIEW
#ifdef USE_INSTANCING
@ -930,10 +932,12 @@ void main() {
//lay out everything, whatever is unused is optimized away anyway
vec3 vertex = vertex_interp;
#ifdef USE_MULTIVIEW
vec3 view = -normalize(vertex_interp - multiview_data.eye_offset[ViewIndex].xyz);
vec3 eye_offset = multiview_data.eye_offset[ViewIndex].xyz;
vec3 view = -normalize(vertex_interp - eye_offset);
mat4 projection_matrix = multiview_data.projection_matrix_view[ViewIndex];
mat4 inv_projection_matrix = multiview_data.inv_projection_matrix_view[ViewIndex];
#else
vec3 eye_offset = vec3(0.0, 0.0, 0.0);
vec3 view = -normalize(vertex_interp);
mat4 projection_matrix = scene_data.projection_matrix;
mat4 inv_projection_matrix = scene_data.inv_projection_matrix;