OpenGL: Use uniforms for dist_atten_bias and dist_atten_scale

1 files changed, 72 insertions, 0 deletions

diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index bcd1ae78d..a2a314c6b 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -518,6 +518,58 @@ void RasterizerOpenGL::NotifyPicaRegisterChanged(u32 id) {
         SyncLightPosition(7);
         break;
 
+    // Fragment lighting distance attenuation bias
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[0].dist_atten_bias, 0x014A + 0 * 0x10):
+        SyncLightDistanceAttenuationBias(0);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[1].dist_atten_bias, 0x014A + 1 * 0x10):
+        SyncLightDistanceAttenuationBias(1);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[2].dist_atten_bias, 0x014A + 2 * 0x10):
+        SyncLightDistanceAttenuationBias(2);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[3].dist_atten_bias, 0x014A + 3 * 0x10):
+        SyncLightDistanceAttenuationBias(3);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[4].dist_atten_bias, 0x014A + 4 * 0x10):
+        SyncLightDistanceAttenuationBias(4);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[5].dist_atten_bias, 0x014A + 5 * 0x10):
+        SyncLightDistanceAttenuationBias(5);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[6].dist_atten_bias, 0x014A + 6 * 0x10):
+        SyncLightDistanceAttenuationBias(6);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[7].dist_atten_bias, 0x014A + 7 * 0x10):
+        SyncLightDistanceAttenuationBias(7);
+        break;
+
+    // Fragment lighting distance attenuation scale
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[0].dist_atten_scale, 0x014B + 0 * 0x10):
+        SyncLightDistanceAttenuationScale(0);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[1].dist_atten_scale, 0x014B + 1 * 0x10):
+        SyncLightDistanceAttenuationScale(1);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[2].dist_atten_scale, 0x014B + 2 * 0x10):
+        SyncLightDistanceAttenuationScale(2);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[3].dist_atten_scale, 0x014B + 3 * 0x10):
+        SyncLightDistanceAttenuationScale(3);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[4].dist_atten_scale, 0x014B + 4 * 0x10):
+        SyncLightDistanceAttenuationScale(4);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[5].dist_atten_scale, 0x014B + 5 * 0x10):
+        SyncLightDistanceAttenuationScale(5);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[6].dist_atten_scale, 0x014B + 6 * 0x10):
+        SyncLightDistanceAttenuationScale(6);
+        break;
+    case PICA_REG_INDEX_WORKAROUND(lighting.light[7].dist_atten_scale, 0x014B + 7 * 0x10):
+        SyncLightDistanceAttenuationScale(7);
+        break;
+
     // Fragment lighting global ambient color (emission + ambient * ambient)
     case PICA_REG_INDEX_WORKAROUND(lighting.global_ambient, 0x1c0):
         SyncGlobalAmbient();
@@ -896,6 +948,8 @@ void RasterizerOpenGL::SetShader() {
             SyncLightDiffuse(light_index);
             SyncLightAmbient(light_index);
             SyncLightPosition(light_index);
+            SyncLightDistanceAttenuationBias(light_index);
+            SyncLightDistanceAttenuationScale(light_index);
         }
     }
 }
@@ -1105,3 +1159,21 @@ void RasterizerOpenGL::SyncLightPosition(int light_index) {
         uniform_block_data.dirty = true;
     }
 }
+
+void RasterizerOpenGL::SyncLightDistanceAttenuationBias(int light_index) {
+    GLfloat dist_atten_bias = Pica::float20::FromRaw(Pica::g_state.regs.lighting.light[light_index].dist_atten_bias).ToFloat32();
+
+    if (dist_atten_bias != uniform_block_data.data.light_src[light_index].dist_atten_bias) {
+        uniform_block_data.data.light_src[light_index].dist_atten_bias = dist_atten_bias;
+        uniform_block_data.dirty = true;
+    }
+}
+
+void RasterizerOpenGL::SyncLightDistanceAttenuationScale(int light_index) {
+    GLfloat dist_atten_scale = Pica::float20::FromRaw(Pica::g_state.regs.lighting.light[light_index].dist_atten_scale).ToFloat32();
+
+    if (dist_atten_scale != uniform_block_data.data.light_src[light_index].dist_atten_scale) {
+        uniform_block_data.data.light_src[light_index].dist_atten_scale = dist_atten_scale;
+        uniform_block_data.dirty = true;
+    }
+}