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gl: Check all swizzle values

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There is no reason not check the alpha swizzle for being different
from its default value. I am thinking about implementing RGBx
upload with a swizzle of rgb1, and that would break here.
This commit is contained in:
Matthias Clasen 2023-10-23 07:53:40 -04:00
parent 51cb1aeb4e
commit 677e78bdce
1 changed files with 1 additions and 1 deletions
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2
gsk/gl/gskglcommandqueue.c
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@ -1619,7 +1619,7 @@ gsk_gl_command_queue_do_upload_texture_chunk (GskGLCommandQueue *self,
/* Only apply swizzle if really needed, might not even be
* supported if default values are set
*/
if (gl_swizzle[0] != GL_RED || gl_swizzle[1] != GL_GREEN || gl_swizzle[2] != GL_BLUE)
if (gl_swizzle[0] != GL_RED || gl_swizzle[1] != GL_GREEN || gl_swizzle[2] != GL_BLUE || gl_swizzle[3] != GL_ALPHA)
{
/* Set each channel independently since GLES 3.0 doesn't support the iv method */
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, gl_swizzle[0]);