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scaling striding is 4 (scaling+object uid) instead of 3, also for transparent objects

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erwincoumans
2018-09-30 20:02:12 -07:00
parent 0ffa9a97bd
commit 6d89413336
1 changed files with 5 additions and 5 deletions
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8
examples/OpenGLWindow/GLInstancingRenderer.cpp
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@@ -687,7 +687,7 @@ void GLInstancingRenderer::writeTransforms()
int POSITION_BUFFER_SIZE = (m_data->m_totalNumInstances * sizeof(float) * 4);
int ORIENTATION_BUFFER_SIZE = (m_data->m_totalNumInstances * sizeof(float) * 4);
int COLOR_BUFFER_SIZE = (m_data->m_totalNumInstances * sizeof(float) * 4);
// int SCALE_BUFFER_SIZE = (totalNumInstances*sizeof(float)*3);
// int SCALE_BUFFER_SIZE = (totalNumInstances*sizeof(float)*4);
#if 1
{
@@ -2433,7 +2433,7 @@ void GLInstancingRenderer::renderSceneInternal(int orgRenderMode)
glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes));
glVertexAttribPointer(2, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE));
glVertexAttribPointer(5, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE + ORIENTATION_BUFFER_SIZE));
glVertexAttribPointer(6, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*3 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE + ORIENTATION_BUFFER_SIZE + COLOR_BUFFER_SIZE));
glVertexAttribPointer(6, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE + ORIENTATION_BUFFER_SIZE + COLOR_BUFFER_SIZE));
glDrawElements(GL_TRIANGLES, indexCount, GL_UNSIGNED_INT, 0);
}
@@ -2520,7 +2520,7 @@ void GLInstancingRenderer::renderSceneInternal(int orgRenderMode)
glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes));
glVertexAttribPointer(2, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE));
glVertexAttribPointer(5, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE + ORIENTATION_BUFFER_SIZE));
glVertexAttribPointer(6, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*3 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE + ORIENTATION_BUFFER_SIZE + COLOR_BUFFER_SIZE));
glVertexAttribPointer(6, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE + ORIENTATION_BUFFER_SIZE + COLOR_BUFFER_SIZE));
glDrawElements(GL_TRIANGLES, indexCount, GL_UNSIGNED_INT, 0);
}
else
@@ -2588,7 +2588,7 @@ void GLInstancingRenderer::renderSceneInternal(int orgRenderMode)
glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes));
glVertexAttribPointer(2, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE));
glVertexAttribPointer(5, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE + ORIENTATION_BUFFER_SIZE));
glVertexAttribPointer(6, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*3 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE + ORIENTATION_BUFFER_SIZE + COLOR_BUFFER_SIZE));
glVertexAttribPointer(6, 4, GL_FLOAT, GL_FALSE, 0, (GLvoid*)((instanceId)*4 * sizeof(float) + m_data->m_maxShapeCapacityInBytes + POSITION_BUFFER_SIZE + ORIENTATION_BUFFER_SIZE + COLOR_BUFFER_SIZE));
glDrawElements(GL_TRIANGLES, indexCount, GL_UNSIGNED_INT, 0);
}
else