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Fixup: texture coordinate is actually 1D.

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Quantum 2018-08-24 21:03:59 -04:00
parent f7b6e9a977
commit 51078f7513
1 changed files with 2 additions and 2 deletions
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punyverse/glgeom.py
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@ -149,7 +149,7 @@ class Disk(object):
delta = 2 * pi / res delta = 2 * pi / res
self.vertex_count = (res + 1) * 2 self.vertex_count = (res + 1) * 2
# Need padding to make the last vertex render correctly... why? # Need padding to make the last vertex render correctly... why?
buffer = (self.vertex_count * 3 + 2) * [0] buffer = self.vertex_count * 3 * [0]
for i in range(res): for i in range(res):
theta = delta * i theta = delta * i
x, y = cos(theta), sin(theta) x, y = cos(theta), sin(theta)
@ -163,7 +163,7 @@ class Disk(object):
glEnableClientState(GL_VERTEX_ARRAY) glEnableClientState(GL_VERTEX_ARRAY)
glEnableClientState(GL_TEXTURE_COORD_ARRAY) glEnableClientState(GL_TEXTURE_COORD_ARRAY)
glVertexPointer(3, GL_FLOAT, 12, 0) glVertexPointer(3, GL_FLOAT, 12, 0)
glTexCoordPointer(3, GL_FLOAT, 12, 8) glTexCoordPointer(1, GL_FLOAT, 12, 8)
glDrawArrays(GL_TRIANGLE_STRIP, 0, self.vertex_count) glDrawArrays(GL_TRIANGLE_STRIP, 0, self.vertex_count)
glBindBuffer(GL_ARRAY_BUFFER, 0) glBindBuffer(GL_ARRAY_BUFFER, 0)