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Positional lighting maybe

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wheremyfoodat 2023-08-02 02:11:55 +03:00
parent 5aa2e3c1d2
commit 66847d4570
1 changed files with 11 additions and 3 deletions
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14
src/host_shaders/opengl_fragment_shader.frag
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@ -228,10 +228,18 @@ void calcLighting(out vec4 primary_color, out vec4 secondary_color) {
decodeFP(bitfieldExtract(GPUREG_LIGHTi_VECTOR_HIGH, 0, 16), 5, 10) decodeFP(bitfieldExtract(GPUREG_LIGHTi_VECTOR_HIGH, 0, 16), 5, 10)
)); ));
// Positional Light vec3 half_vector;
if (bitfieldExtract(GPUREG_LIGHTi_CONFIG, 0, 1) == 0) error_unimpl = true;
vec3 half_vector = normalize(normalize(light_vector) + view); // Positional Light
if (bitfieldExtract(GPUREG_LIGHTi_CONFIG, 0, 1) == 0) {
error_unimpl = true;
//half_vector = normalize(normalize(light_vector + v_view) + view);
}
// Directional light
else {
half_vector = normalize(normalize(light_vector) + view);
}
for (int c = 0; c < 7; c++) { for (int c = 0; c < 7; c++) {
if (bitfieldExtract(GPUREG_LIGHTING_CONFIG1, 16 + c, 1) == 0) { if (bitfieldExtract(GPUREG_LIGHTING_CONFIG1, 16 + c, 1) == 0) {