record batch dir path fix, handle yuv in gl masking, sync up maskengine/playback3d...

[goodguy/cinelerra.git] / cinelerra-5.1 / plugins / overlay / overlay.C

diff --git a/cinelerra-5.1/plugins/overlay/overlay.C b/cinelerra-5.1/plugins/overlay/overlay.C
index 8c0322050dcf98fc3e92356399186d49e2d54da8..a77898f37ce988a53b89c0b452922bfd45681062 100644 (file)
--- a/cinelerra-5.1/plugins/overlay/overlay.C
+++ b/cinelerra-5.1/plugins/overlay/overlay.C
@@ -485,20 +485,12 @@ int Overlay::handle_opengl()
 #undef TWO
 #define TWO 2.0
 
-static const char *blend_NORMAL_frag =
-       "       vec4 result = mix(src_color, src_color, src_color.a);\n";
-
-static const char *blend_ADDITION_frag =
-       "       vec4 result = dst_color + src_color;\n"
-       "       result = clamp(result, 0.0, 1.0);\n";
-
-static const char *blend_SUBTRACT_frag =
-       "       vec4 result = dst_color - src_color;\n"
-       "       result = clamp(result, 0.0, 1.0);\n";
-
 static const char *blend_REPLACE_frag =
        "       vec4 result = src_color;\n";
 
+GL_VEC_FRAG(NORMAL);
+GL_VEC_FRAG(ADDITION);
+GL_VEC_FRAG(SUBTRACT);
 GL_STD_FRAG(MULTIPLY);
 GL_VEC_FRAG(DIVIDE);
 GL_VEC_FRAG(MAX);
@@ -572,21 +564,6 @@ static const char * const overlay_shaders[TRANSFER_TYPES] = {
                dst->init_screen();
                src->draw_texture();
                break;
-       case TRANSFER_NORMAL:
-// Move destination to screen
-               if( dst->get_opengl_state() != VFrame::SCREEN ) {
-                       dst->to_texture();
-                       dst->enable_opengl();
-                       dst->init_screen();
-                       dst->draw_texture();
-               }
-               src->to_texture();
-               dst->enable_opengl();
-               dst->init_screen();
-               glEnable(GL_BLEND);
-               glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-               src->draw_texture();
-               break;
        default:
                src->to_texture();
                dst->to_texture();