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OpenGL: use sized texture internal formats

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Maybe this is pedantic but I read it’s best to explicitly set the
desired component size.

Also append “_ARB” to float texture formats since those need an
extension in GL 2.1.
This commit is contained in:
Mike Erwin
2015-12-08 01:19:08 -05:00
parent c013d64a0a
commit 6006173f4a
7 changed files with 21 additions and 17 deletions
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2
source/blender/windowmanager/intern/wm_operators.c
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@@ -4145,7 +4145,7 @@ static void radial_control_set_tex(RadialControl *rc)
if ((ibuf = BKE_brush_gen_radial_control_imbuf(rc->image_id_ptr.data, rc->use_secondary_tex))) {
glGenTextures(1, &rc->gltex);
glBindTexture(GL_TEXTURE_2D, rc->gltex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, ibuf->x, ibuf->y, 0,
glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA8, ibuf->x, ibuf->y, 0,
GL_ALPHA, GL_FLOAT, ibuf->rect_float);
MEM_freeN(ibuf->rect_float);
MEM_freeN(ibuf);