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authordec05eba <dec05eba@protonmail.com>2021-11-16 23:03:58 +0100
committerdec05eba <dec05eba@protonmail.com>2021-11-16 23:03:58 +0100
commite0b1d92dd4ab93ac0f75dda7adc0f5274558dec1 (patch)
tree4411b002118dfd6fdcc1537e1d48595d9a520075 /src/graphics
parent62a89c4bf63357fb95c34898a37ff663293a8dea (diff)
Texture: only do one glTexSubImage2D in mgl_texture_update instead of |height| number of times
Diffstat (limited to 'src/graphics')
-rw-r--r--src/graphics/texture.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/src/graphics/texture.c b/src/graphics/texture.c
index 2387fa7..0ae21cf 100644
--- a/src/graphics/texture.c
+++ b/src/graphics/texture.c
@@ -122,14 +122,9 @@ int mgl_texture_update(mgl_texture *self, const unsigned char *data, int offset_
mgl_context *context = mgl_get_context();
context->gl.glBindTexture(GL_TEXTURE_2D, self->id);
const mgl_texture_format texture_format = mgl_image_format_to_mgl_texture_format(format);
- /* TODO: TODO: Only do one glTexSubImage2D */
-#if 1
- for(int i = 0; i < height; ++i) {
- context->gl.glTexSubImage2D(GL_TEXTURE_2D, 0, offset_x, offset_y + i, width, 1, mgl_texture_format_to_source_opengl_format(texture_format), GL_UNSIGNED_BYTE, data + (i * width));
- }
-#else
+ context->gl.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
context->gl.glTexSubImage2D(GL_TEXTURE_2D, 0, offset_x, offset_y, width, height, mgl_texture_format_to_source_opengl_format(texture_format), GL_UNSIGNED_BYTE, data);
-#endif
+ context->gl.glPixelStorei(GL_UNPACK_ALIGNMENT, 0);
context->gl.glBindTexture(GL_TEXTURE_2D, 0);
return 0;
}