fix holes in color clamped effects (#390) (#394)

Co-authored-by: Qlonever <42286723+Qlonever@users.noreply.github.com>
Kenix3 · Dec 14, 2023 · b4abd7c · b4abd7c
1 parent 02a0c9a
commit b4abd7c
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/src/graphic/Fast3D/gfx_direct3d_common.cpp b/src/graphic/Fast3D/gfx_direct3d_common.cpp
@@ -402,16 +402,16 @@ void gfx_direct3d_common_build_shader(char buf[8192], size_t& len, size_t& num_f
         append_line(buf, &len, ";");
 
         if (c == 0) {
-            append_str(buf, &len, "texel = WRAP(texel, -1.01, 1.01);");
+            append_str(buf, &len, "texel.rgb = WRAP(texel.rgb, -1.01, 1.01);");
         }
     }
 
     if (cc_features.opt_texture_edge && cc_features.opt_alpha) {
         append_line(buf, &len, "    if (texel.a > 0.19) texel.a = 1.0; else discard;");
     }
 
-    append_str(buf, &len, "texel = WRAP(texel, -0.51, 1.51);");
-    append_str(buf, &len, "texel = clamp(texel, 0.0, 1.0);");
+    append_str(buf, &len, "texel.rgb = WRAP(texel.rgb, -0.51, 1.51);");
+    append_str(buf, &len, "texel.rgb = clamp(texel.rgb, 0.0, 1.0);");
     // TODO discard if alpha is 0?
     if (cc_features.opt_fog) {
         if (cc_features.opt_alpha) {

diff --git a/src/graphic/Fast3D/gfx_opengl.cpp b/src/graphic/Fast3D/gfx_opengl.cpp
@@ -519,12 +519,12 @@ static struct ShaderProgram* gfx_opengl_create_and_load_new_shader(uint64_t shad
         append_line(fs_buf, &fs_len, ";");
 
         if (c == 0) {
-            append_str(fs_buf, &fs_len, "texel = WRAP(texel, -1.01, 1.01);");
+            append_str(fs_buf, &fs_len, "texel.rgb = WRAP(texel.rgb, -1.01, 1.01);");
         }
     }
 
-    append_str(fs_buf, &fs_len, "texel = WRAP(texel, -0.51, 1.51);");
-    append_str(fs_buf, &fs_len, "texel = clamp(texel, 0.0, 1.0);");
+    append_str(fs_buf, &fs_len, "texel.rgb = WRAP(texel.rgb, -0.51, 1.51);");
+    append_str(fs_buf, &fs_len, "texel.rgb = clamp(texel.rgb, 0.0, 1.0);");
     // TODO discard if alpha is 0?
     if (cc_features.opt_fog) {
         if (cc_features.opt_alpha) {