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Ensure sprite map size tracking is always correct

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This commit is contained in:
Kovid Goyal 2017-08-21 17:39:30 +05:30
parent 7e79aac275
commit 05f5a05c20
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 3 additions and 1 deletions
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kitty/shaders.py
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@ -172,8 +172,9 @@ class Sprites:
def set_sprite_map(self, buf_id, data, usage=GL_STREAM_DRAW): def set_sprite_map(self, buf_id, data, usage=GL_STREAM_DRAW):
prev_sz = self.prev_sprite_map_sizes[buf_id] prev_sz = self.prev_sprite_map_sizes[buf_id]
self.prev_sprite_map_sizes[buf_id] = new_sz = sizeof(data) new_sz = sizeof(data)
replace_or_create_buffer(buf_id, new_sz, prev_sz, addressof(data), usage) replace_or_create_buffer(buf_id, new_sz, prev_sz, addressof(data), usage)
self.prev_sprite_map_sizes[buf_id] = new_sz
if False: if False:
verify_data = type(data)() verify_data = type(data)()
glGetBufferSubData(buf_id, new_sz, 0, addressof(verify_data)) glGetBufferSubData(buf_id, new_sz, 0, addressof(verify_data))
@ -186,6 +187,7 @@ class Sprites:
def destroy_sprite_map(self, buf_id): def destroy_sprite_map(self, buf_id):
glDeleteBuffer(buf_id) glDeleteBuffer(buf_id)
self.prev_sprite_map_sizes.pop(buf_id, None)
def __enter__(self): def __enter__(self):
self.ensure_state() self.ensure_state()