Fix the upload type of the image.

[narabu] / narabu-encoder.cpp

diff --git a/narabu-encoder.cpp b/narabu-encoder.cpp
index 9e9f0ab8c036904717a79a5a2a6decfec07a3934..ba3e914406d76015af99de32efa3fd7f51bffb70 100644 (file)
--- a/narabu-encoder.cpp
+++ b/narabu-encoder.cpp
@@ -342,7 +342,7 @@ int main(int argc, char **argv)
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_R8I, WIDTH, HEIGHT, 0, GL_RED_INTEGER, GL_UNSIGNED_BYTE, pix_y);
+        glTexImage2D(GL_TEXTURE_2D, 0, GL_R8UI, WIDTH, HEIGHT, 0, GL_RED_INTEGER, GL_UNSIGNED_BYTE, pix_y);
        check_error();
 
        // Make destination textures.
@@ -388,7 +388,7 @@ int main(int argc, char **argv)
        glBindImageTexture(2, ac2_ac5_tex, 0, GL_FALSE, 0, GL_WRITE_ONLY, GL_R16UI);
        glBindImageTexture(3, ac3_tex, 0, GL_FALSE, 0, GL_WRITE_ONLY, GL_R8I);
        glBindImageTexture(4, ac4_tex, 0, GL_FALSE, 0, GL_WRITE_ONLY, GL_R8I);
-       glBindImageTexture(5, y_tex, 0, GL_FALSE, 0, GL_READ_ONLY, GL_R8I);
+       glBindImageTexture(5, y_tex, 0, GL_FALSE, 0, GL_READ_ONLY, GL_R8UI);
        check_error();
 
        steady_clock::time_point start = steady_clock::now();