f57c972be0
Currently, this feature breaks a bunch of stuff :(. Have to get poseable to work with the objects.
44 lines
2.1 KiB
C++
44 lines
2.1 KiB
C++
#include "MyBatch.h"
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void MyBatch::setup_element_buffers()
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{
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glBindBuffer(GL_ARRAY_BUFFER, m_element_buffers[COLOR_VBO_INDEX]);
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glBufferData(GL_ARRAY_BUFFER, m_color_elements.size() * sizeof(MyBatchTestShaderProgram::Color), NULL, GL_STREAM_DRAW);
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glBindBuffer(GL_ARRAY_BUFFER, m_element_buffers[POSEABLE_VBO_INDEX]);
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glBufferData(GL_ARRAY_BUFFER, m_poseable_elements.size() * sizeof(Poseable), NULL, GL_STREAM_DRAW);
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}
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void MyBatch::setup_vao()
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{
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glBindBuffer(GL_ARRAY_BUFFER, m_vertex_vbo);
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glEnableVertexAttribArray(0);
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glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, NULL);
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glBindBuffer(GL_ARRAY_BUFFER, m_element_buffers[COLOR_VBO_INDEX]);
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glEnableVertexAttribArray(1);
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glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, 0, NULL);
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glBindBuffer(GL_ARRAY_BUFFER, m_element_buffers[POSEABLE_VBO_INDEX]);
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glEnableVertexAttribArray(2);
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glVertexAttribPointer(2, 4, GL_FLOAT, GL_FALSE, 0, NULL);
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glVertexAttribPointer(3, 4, GL_FLOAT, GL_FALSE, 0, NULL);
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glVertexAttribPointer(4, 4, GL_FLOAT, GL_FALSE, 0, NULL);
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glVertexAttribPointer(5, 4, GL_FLOAT, GL_FALSE, 0, NULL);
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glVertexAttribDivisor(0, 0); // Only need to send the mesh data once (This should probably be done every time)
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glVertexAttribDivisor(1, 1); // Send the color data for each instance drawn
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glVertexAttribDivisor(2, 1); // Send the offset data for each instance drawn
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}
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void MyBatch::update_element_buffers()
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{
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// TODO: There are probably better ways to do this. Should check with the old engine to see what I did there.
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glBindBuffer(GL_ARRAY_BUFFER, m_element_buffers[COLOR_VBO_INDEX]);
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glBufferData(GL_ARRAY_BUFFER, m_color_elements.size() * sizeof(MyBatchTestShaderProgram::Color), NULL, GL_STREAM_DRAW);
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glBufferSubData(GL_ARRAY_BUFFER, 0, m_color_elements.size() * sizeof(MyBatchTestShaderProgram::Color), m_color_elements.data());
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glBindBuffer(GL_ARRAY_BUFFER, m_element_buffers[POSEABLE_VBO_INDEX]);
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glBufferData(GL_ARRAY_BUFFER, m_poseable_elements.size() * sizeof(Poseable), NULL, GL_STREAM_DRAW);
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glBufferSubData(GL_ARRAY_BUFFER, 0, m_poseable_elements.size() * sizeof(Poseable), m_poseable_elements.data());
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}
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