Differential D6689 Diff 21189 source/blender/gpu/intern/gpu_immediate.c

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/* this method works on all platforms, old & new */		/* this method works on all platforms, old & new */
glBufferData(GL_ARRAY_BUFFER, imm_buffer_size, NULL, GL_DYNAMIC_DRAW);		glBufferData(GL_ARRAY_BUFFER, imm_buffer_size, NULL, GL_DYNAMIC_DRAW);

imm.buffer_offset = 0;		imm.buffer_offset = 0;
}		}

/* printf("mapping %u to %u\n", imm.buffer_offset, imm.buffer_offset + bytes_needed - 1); */		/* printf("mapping %u to %u\n", imm.buffer_offset, imm.buffer_offset + bytes_needed - 1); */

		#if TRUST_NO_ONE
		{
		GLint bufsize;
		glGetBufferParameteriv(GL_ARRAY_BUFFER, GL_BUFFER_SIZE, &bufsize);
		assert(imm.buffer_offset + bytes_needed <= bufsize);
		}
		#endif

imm.buffer_data = glMapBufferRange(GL_ARRAY_BUFFER,		imm.buffer_data = glMapBufferRange(GL_ARRAY_BUFFER,
imm.buffer_offset,		imm.buffer_offset,
bytes_needed,		bytes_needed,
GL_MAP_WRITE_BIT \| GL_MAP_UNSYNCHRONIZED_BIT \|		GL_MAP_WRITE_BIT \| GL_MAP_UNSYNCHRONIZED_BIT \|
(imm.strict_vertex_len ? 0 : GL_MAP_FLUSH_EXPLICIT_BIT));		(imm.strict_vertex_len ? 0 : GL_MAP_FLUSH_EXPLICIT_BIT));

#if TRUST_NO_ONE		#if TRUST_NO_ONE
assert(imm.buffer_data != NULL);		assert(imm.buffer_data != NULL);
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